Connections: | Threaded NPT, BSPT or flanged |
Temperature range: | -320° to 800°F (-195° to 427°C) |
Pressure range: | 3 to 1400 psig (0.2 to 96.5 barg) |
Vacuum range: | 6" to 29" HG (200 to 1000 mbarg) |
Code | ASMe VIII |
1. Back pressure increases set pressure on a one to one basis and reduces capacity. Back pressure in excess of 10% of set pressure is not recommended.
Model | Inlet | Orifice | Outlet |
9*ZDE | 1” | D | 1” |
9*ZEE | 1” | E | 1¼” |
9*ZFG | 1½” | F | 1½” |
9*ZGG | 1½” | G | 2” |
9*ZGH | 2” | G | 2” |
9*ZHH | 2” | H | 2½” |
9*ZJJ | 2½” | J | 3” |
Specifications – Models 910, 911, 916, 917, 920, 921 and 927
Seat/seal materials | Service recommendation |
Buna-N (NBR) (-30° to 250°F) (-34° to 121°C) | Air, anhydrous ammonia, butane, carbon dioxide, diesel oil, ethyl chloride, ethyl ether, freons #11 and 12, fuel oil, gasoline, helium, hydrogen sulphide, kerosene, lube oil, natural gas, nitrogen, oxygen (gas), propane, propylene, sulphur dioxide, vinyl chloride |
Viton A (FKM) O-Ring seat: (-10° to 406°F) (-23° to 208°C) Molded seat: (-10° to 290°F) (-23° to 143°C) | Acetone, air, amyl alcohol, aniline, benzine, butane, carbon disulphide, carbon tetrachloride Dowtherm A and J, ethyl chloride, ethylene, ethylene glycol, ethylalcohol, gasoline, hexane, hydrogen sulphide, isobutyl alcohol, JP - 4 fuel, JP - 5 fuel, kerosene, lube oil, natural gas, naphtha, nitrogen, propane, propylene, propyl alcohol, sulphur dioxide, toluene,trichloroethylene, turpentine, water, xylene |
Silicone (-100° to 406°F) (-73° to 208°C) | Air, helium, nitrogen, oxygen (gas) |
Ethylene propylene (-70° to 400°F) (-57° to 205°C) | Steam, hot water |
Neoprene (-45° to 300°F) (-43° to 149°C) | Air, anhydrous ammonia, butane, butyl alcohol, castor oil, denatured alcohol, ethanol, ethyl alcohol, freons (12, 13, 14 and 22), glycols, natural gas and silicate esters |
Kalrez® 3018 (-15° to 608°F) (-26° to 320°C) | Aliphatic and aromatic hydrocarbons, chlorinated hydrocarbons, polar solvents (ketones, esters, ethers), inorganic and organic acids, water and steam (steam service up to 380°F (193°C) / 200 psig saturated) |
Aflas® (15° to 450°F) (-9°C to 232°C) | Bases, phosphate esters, amines, engine oils, pulp and paper liquors, hot water and steam (steam service up to 360°F (182°C) / 150 psig saturated) |
HNBR (-55° to 275°F) (-48° to 135°C) | Aliphatic hydrocarbons, vegetable and animal fats and oils, HFA and HFB and HFC hydraulic fluids, dilute acids and bases and salt solutions at moderate temperatures, ozone aging and weathering, water and steam (steam service up to 300°F (148°C) / 50 psig saturated) |
Connections | ||||||||||||
ANSI standard | Min./max. | Min./max. | Dimensions, in (mm) | Approx. | ||||||||
Model | set pressure7,9 | temp.2 | A | B | C | C | C | weight lb | ||||
number1 | Orifice | Inlet | Outlet | psig (barg) | °F (°C) | Threaded cap | Plain lever | Packed lever | (kg) | |||
9*BDC# | D | ½” (12.7) | 1”(25.4) | 3/14004 (0.2/96.5) | -320/800 (-195/427) | 2⅜ (60.3) | 1⅝ (41.3) | 7¼ (184.2) | 8⅜ (212.7) | 9 (228.6) | 3 (1.4) | |
9*BDD# | D | ¾” (19.0) | 1”(25.4) | 3/14004(0.2/96.5) | -320/800 (-195/427) | 2⅜ (60.3) | 1⅝ (41.3) | 7¼ (184.2) | 8⅜ (212.7) | 9 (228.6) | 3 (1.4) | |
9*BDE# | D | 1” (25.4) | 1”(25.4) | 3/14004(0.2/96.5) | -320/800 (-195/427) | 2⅜ (60.3) | 1⅝ (41.3) | 7½ (191.0) | 8⅝ (219.0) | 9⅛ (232.0) | 3 (1.4) | |
9*BED# | E | ¾” (19.0) | 1¼” (31.8) | 3/10005(0.2/68.9) | -320/800 (-195/427) | 2⅝ (66.7) | 2 (50.8) | 7⅝ (193.7) | 8¾ (222.3) | 9⅜ (238.1) | 4 (1.8) | |
9*BEF#10 | E | 1¼” (31.8) | 1¼” (31.8) | 3/10005(0.2/68.9) | -320/800 (-195/427) | 3 (76) | 2 (51) | 8 (203) | 9 ⅛ (232) | 9¾ (248) | 4 (1.8) | |
9*BFE# | F | 1” (25.4) | 1½” (38.1) | 3/7006(0.2/48.3) | -320/800 (-195/427) | 2⅞ (73.0) | 2⅜ (60.3) | 8¾ (222.3) | 9⅞ (250.8) | 10½ (266.7) | 6 (2.7) | |
9*BFG#10 | F | 1½” (38.1) | 1½” (38.1) | 3/7006(0.2/48.3) | -320/800 (-195/427) | 3 (76) | 2⅜ (60) | 8 ⅞ (225) | 10 (254) | 10⅝ (270) | 6 (2.7) | |
9*BGF# | G | 1¼” (31.8) | 2” (50.8) | 3/600 (0.2/41.4) | -320/800 (-195/427) | 3¼ (82.6) | 2⅝ (66.7) | 10⅛ (257.2) | 11¼ (285.8) | 11¾ (298.5) | 8 (3.6) | |
9*BGH#10 | G | 2” (50.8) | 2” (50.8) | 3/600 (0.2/41.4) | -320/800 (-195/427) | 3 ¼ (83 | 2 ⅝ (67) | 10⅛ (257) | 11¼ (286) | 11¾ (298.5) | 8 (3.6) | |
9*BHG# | H | 1½” (38.1) | 2½” (63.5) | 3/500 (0.2/34.5) | -320/800 (-195/427) | 3½ (88.9) | 2¾ (69.9) | 11⅛ (282.6) | 13 (330.2) | 12½ (317.5) | 11 (5.0) | |
9*BJH# | J3 | 2” (50.8) | 3” (76.2) | 3/5008(0.2/34.5) | -320/800 (-195/427) | 4 (101.6) | 3¼ (82.6) | 12½ (317.5) | 14½ (368.3) | 15⅛ (384.2) | 15 (6.8) |
Dimensions are for reference only.
No. | Part Name | 910, 916, 920, 921, 927 | 911, 917 |
1 | Nozzle | SS, SA351-CF8M2 | SS, SA351-CF8M2 |
2 | Body O-ring1 | PTFE | PTFE |
3 | Body | Steel, SA216 Gr. WCB | SS, SA351-CF8M |
4 | Warn ring | SS, A743-CF8M | SS, A743-CF8M |
5 | Disc | SS, A479-316 | SS, A479-316 |
6 | Set screw nut | SS 18-8 | SS 18-8 |
7 | Set screw | SS, A479-316 | SS, A479-316 |
8 | Set screw seal | PTFE | PTFE |
9 | Retainer ring | SS, A303-316 | SS, A313-316 |
10 | Disc holder | SS, A351-CF8M7 | SS, A351-CF8M |
11 | Guide | SS, A743-CF8M | SS, A743-CF8M |
12 | Screw | SS, Commercial Gr. 18-8 | SS, Commercial Gr. 18-8 |
13 | Coiled spring pin | SS, A313-302 | SS, A313-302 |
14 | Spring | SS: A313-316 or A313-T631 Alloy steel: A681-H12 or B637-X750 | SS: A313-316 or A313-T631 Alloy steel: A681-H12 or B637-X750 |
15 | Bonnet | Steel, A108 Gr. 1117 | SS, SA479-316 |
16 | Spring step | SS, A479-316 | SS, A479-316 |
17 | Stem | SS, A479-316 | SS, A479-316 |
18 | Wire and seal | SS wire and lead seal, Commercial | SS wire and lead seal, Commercial |
19 | Cap | Steel, A108 Gr. C1018 | SS, A479-316 |
20 | Compression screw | SS, A479-316 | SS, A479-316 |
21 | Jam nut | SS 18-8 or SS A479-316 | SS 18-8 or SS A479-316 |
22 | Cap O-ring1,6 | ||
23 | Body plug | Steel, A108 Gr. C1018 | SS, Commercial Gr. 18-8 |
24 | Bonnet O-ring1 | PTFE | PTFE |
25 | Bonnet cap3 Cap O-ring3 Bonnet3 | Steel, A108 Gr. 1117 NBR Steel, A108-1018 | SS, A479-316 NBR SS, A312-316 |
26 | Gag screw | Steel A108-1018/Zinc plated | Steel A108-1018/Zinc plated |
27 | Gag screw plug | SS 18-8 | SS 18-8 |
28 | Gag screw gasket | PTFE | PTFE |
No. | Part Name | Flanged option | Flanged option |
1 | Inlet flange | CS, A105 | SS, A182-F316 |
2 | Inlet stub end | SS, A479-316 | SS, A479-316 |
3 | Outlet flange | CS, A105 | SS, A182-F316 |
4 | Outlet stub end | SS, A479-316 | SS, A479-316 |
No. | Part Name | 910, 911, 916, 917, 920, 921 and 927 |
1 | Nozzle | SS A479-316 |
TRI-CLOVER (INLET ONLY)
No. | Part Name | 916 | 917 |
34 | Spindle | SS A479-316 | SS A479-316 |
35 | Disc holder | SS A479-316 | SS A479-316 |
36 | Retainer | SS A479-316 | SS A479-316 |
37 | O-ring seat1 | ||
38 | Seat retainer screw | SS 18-8 | SS 18-8 |
NOTE | |
1. Material B una-N (NBR) Ethylene propylene (EPR/EPDM) Neoprene Silicone Viton A (FKM) Kalrez®3018 Aflas® HNBR | Letter designation B E N S V K A H |
SOFT SEAT D AND E ORIFICE
No. | Part name | 916 | 917 |
8 | Disc | SS A479-316 | SS A479-316 |
9 | Ring, retainer | SS A313-316 | SS A313-316 |
10 | Disc holder | SS A351-CF8M | SS A351-CF8M |
33 | Molded seat2 |
NOTE | |
1. Material B una-N (NBR) Ethylene propylene (EPR/EPDM) Neoprene Silicone Viton A (FKM) | Letter designation B E N S V |
SOFT SEAT F TO J ORIFICE
No. | Part Name | Materials |
18 | Cap O-ring4 | |
19 | Jam nut | SS, A479-316 |
20 | Lift cam | SS, A743-CF8M |
21 | Cotter pin | CS, commercial |
22 | Lever | Steel, Zinc plated A108-GR. 1018 |
23 | Drive screw | SS, commercial |
24 | Retainer nut | SS, A479-316 |
25 | Retainer O-ring4 | |
26 | Lift cam O-ring4 | |
27 | Cap | SS, A743-CF8M |
28 | Lift nut | SS, A479-316 |
29 | Lift washer | SS, A479-316 |
30 | Stem | SS, A479-316 |
31 | Compression screw | SS, A479-316 |
321 | Gag screw | Steel A108-1018/Zinc plated |
332 | Gag screw plug | SS 18-8 |
342 | Gag screw gasket | PTFE |
No. | Part Name | Materials |
13 | Jam nut | SS, A479-316 |
14 | Compression screw | SS, A479-316 |
15 | Lever | Steel, A109 Cadmium plated |
16 | Cap | Aluminum, anodized |
17 | Lift nut | SS, A479-316 |
18 | Lift washer | SS, A479-316 |
19 | Rivet | Steel, commercial |
20 | Cap screw | SS, commercial 18-8 |
21 | Spring step | SS, A479-316 |
22 | Gag screw1 | Steel A108-1018/Zinc plated |
23 | Vibration Dampening spring3 | Phosphor BRZ 510 |
Order information – Models 910, 911, 916, 917, 920, 921 and 927
Example: | 910 | B | J | H | M | 01 | A | K | E | 0300 |
Model 910, 911, 916, 917, 920, 921, 927 | ||||||||||
Connection type B Male x female NPT E 150# flange x FNPT F 150# flange x FBSPT G 300# flange x FNPT H 300# flange x FBSPT J 150# flange x 150# flange L 300# flange x 150# flange M 300# flange x 300# flange N 600# flange x 150# flange P 600# flange x 300# flange T 600# flange x FNPT V 600# flange x FBSPT W Male x female BSPT Z Tri-clover inlet x FNPT | ||||||||||
Orifice D, E, F, G, H, J | ||||||||||
Inlet size C ½” (12.7 mm) D ¾” (19.1 mm) E 1” (25.4 mm) F 1¼” (31.8 mm) G 1½” (38.1 mm) H 2” (50.8 mm) | ||||||||||
Seat/seal material M Metal-to-metal - Models 910, 911, 920, 921, 927 B B una-N (NBR) - Models 916, 917 only E EPR - Models 916, 917 only S Silicone - Models 916, 917 only V Viton® A (FKM) - Models 916, 917 only N Neoprene - Models 916, 917 only K Kalrez® 3018 - Models 916, 917 only A Aflas® - Models 916, 917 only H HNBR - Models 916, 917 only | ||||||||||
Variation (01 to 99) Number provided only by Kunkle to cover specific feature or option 1 Threaded cap 2 Threaded cap with gag 3 Plain lever 4 Plain lever with gag 5 Plain lever with vibration dampne 6 Packed lever 7 Packed lever with gag | ||||||||||
Design revision Orifice size Models D E F G H J 910 A A A A A A 911 A A A A A A 916 B B A A A A 917 B B A A A A 920 A A A A A A 921 A A A A A A 927 A A A A A A | ||||||||||
Valve service B High-temperature hot water ASME Sect. I (Model 927 only) - packed lever only C Organic fluid ASME Section I (threaded cap only) (Model 920 only) J Liquid ASME Section VIII (threaded cap/packed lever only) K Air/gas ASME Section VIII (plain lever/packed lever required for air) L Steam ASME Section VIII (plain lever/packed lever required) M Non-code liquid (threaded cap/packed lever only) N Non-code air/gas P Non-code steam Q Vacuum (threaded cap/packed lever only) R Forced flow steam ASME Section I (plain lever only) (921 only) | ||||||||||
Spring material E SST (to 550°F (288°C)) F Alloy steel high temperature (to 800°F (427°C)) - required for steam service above 1029 psig | ||||||||||
Set pressure 3 psig (0003) to 1400 psig (1400) (0.2 barg to 96.5 barg) Vacuum 6” (200 mbarg) HG (inches of Mercury) (0006) to 29” (1000 mbarg) HG (0029) |
Model | Inlet | Orifice | Outlet |
9*DC | ½" | D | 1" |
9*DD | ¾" | D | 1" |
9*DE | 1" | D | 1" |
9*ED | ¾" | E | 1 ¼" |
9*FE | 1" | F | 1 ½" |
9*GF | 1 ¼" | G | 2" |
9*HG | ½" | H | 2 ½" |
9*JH | 2" | J | 3" |
Model | Inlet | Orifice | Outlet |
9*ZDE | 1” | D | 1" |
9*ZEE | 1” | E | 1¼” |
9*ZFG | 1½” | F | 1½” |
9*ZGG | 1½” | G | 2” |
9*ZGH | 2” | G | 2” |
9*ZHH | 2” | H | 2½” |
9*ZJJ | 2½” | J | 3” |
Specifications – Models 912, 913, 918, and 919
Models 912, 913, 918, 919 ASME Section VIII, steam/air/gas/ liquid, “UV” national board certified. Also available for vacuum service
Seat/seal materials | Service recommendation |
Buna-N (NBR) (-30° to 250°F) (-34° to 121°C | Air, anhydrous ammonia, butane, carbon dioxide, diesel oil, ethyl chloride, ethyl ether, freons #11 and 12, fuel oil, gasoline, helium, hydrogen sulphide, kerosene, lube oil, natural gas, nitrogen, oxygen (gas), propane, propylene, sulphur dioxide, vinyl chloride |
Viton A (FKM) O-Ring seat: (-10° to 406°F) (-23° to 208°C) Molded seat: (-10° to 290°F) (-23° to 143°C) | Acetone, air, amyl alcohol, aniline, benzine, butane, carbon disulphide, carbon tetrachloride dowtherm A and J, ethylchloride, ethylene, ethylene glycol, ethylalcohol, gasoline, hexane, hydrogen sulphide, isobutyl alcohol, JP - 4 fuel, JP - 5 fuel, kerosene, lube oil, natural gas, naphtha, nitrogen, propane, propylene, propyl alcohol, sulphur dioxide, toluene, trichloroethylene, turpentine, water, xylene |
Silicone (-100° to 406°F) (-73° to 208°C) | Air, helium, nitrogen, oxygen (gas) |
Ethylene propylene (-70° to 400°F) (-57° to 205°C) | Steam, hot water |
Neoprene (-45° to 300°F) (-43° to 149°C) | Air, anhydrous ammonia, butane, butyl alcohol, castor oil, denatured alcohol, ethanol, ethyl alcohol, freons (12, 13, 14 and 22), glycols, natural gas and silicate esters |
Kalrez® 3018 (-15° to 608°F) (-26° to 320°C) | Aliphatic and aromatic hydrocarbons, chlorinated hydrocarbons, polar solvents (ketones, esters, ethers), inorganic and organic acids, water, and steam (steam service up to 380°F (193°C) / 200 psig saturated) |
Aflas® (15° to 450°F) (-9°C to 232°C) | Bases, phosphate esters, amines, engine oils, pulp and paper liquors, hot water, and steam (steam service up to 360°F(182°C) / 150 psig saturated) |
HNBR (-55° to 300°F) (-48° to 150°C) | Aliphatic hydrocarbons, vegetable and animal fats and oils, HFA and HFB and HFC hydraulic fluids, dilute acids and bases and salt solutions at moderate temperatures, ozone aging and weathering, water, and steam (steam service up to 300°F (148°C) / 50 psig saturated) |
Maximum set pressure | |||||||||||||
Connections ANSI Standard | psig (barg) | Dimensions, in (mm) | Approx. | ||||||||||
Model2 | A | B | C | C | C | weight lb | |||||||
number | Orifice | Inlet | Outlet | 912-9184,10 | 913-9195,10 | Plain lever | Threaded cap | Packed lever | (kg) | ||||
9*BDC | D | ½” (12.7) | ¾” (19.0) | 300 (20.7) | 1400 (96.5) | 2⅜ (60) | 1⅝ (41) | 8⅜ (213) | 7¼ (184) | 9 (229 | 3 (1.4) | ||
9*BDC*3 | D | ½” (12.7) | 1” (25.4) | 300 (20.7) | 1400 (96.5) | 2⅜ (60) | 1⅝ (41) | 8⅜ (213) | 7¼ (184) | 9 (229 | 3 (1.4) | ||
9*BDD3 | D | ¾” (19.0) | ¾” (19.0) | - | 1400 (96.5) | 2⅜ (60) | 1⅝ (41) | 8⅜ (213) | 7¼ (184) | 9 (229 | 3 (1.4) | ||
9*BDD*33 | D | ¾” (19.0) | 1” (25.4) | - | 1400 (96.5) | 2⅜ (60) | 1⅝ (41) | 8⅜ (213) | 7¼ (184) | 9 (229 | 3 (1.4) | ||
9*BDE*33 | D | 1” (25.4) | 1” (25.4) | - | 1400 (96.5) | 2⅝ (67) | 1⅝ (41) | 8⅝ (219) | 7½ (191) | 9⅛ (232) | 3 (1.4) | ||
9*BED | E | ¾” (19.0) | 1¼” (31.8) | 300 (20.7) | 1000 (68.9)7 | 2⅝ (67) | 2 (51 | 8¾ (222) | 7⅝ (194) | 9⅜ (238) | 4 (1.8) | ||
9*BEF3 | E | 1¼” (31.8) | 1¼” (31.8) | - | 1000 (68.9)7 | 3 (76) | 2 (51 | 9⅛ (232) | 8 (203) | 9¾ (248) | 4 (1.8) | ||
9*BFE | F | 1” (25.4) | 1½” (38.1) | 300 (20.7) | 700 (48.3)8 | 2⅞ (73) | 2⅜ (60) | 9⅞ (251) | 8¾ (222) | 10½ (267) | 6 (2.7) | ||
9*BFG3 | F | 1½” (38.1) | 1½” (38.1) | - | 700 (48.3)8 | 3 (76) | 2⅜ (60) | 10 (254) | 8⅞ (225) | 10⅝ (270) | 6 (2.7) | ||
9*BGF | G | 1¼” (31.8) | 2” (50.8) | 300 (20.7) | 600 (41.4) | 3¼ (83) | 2⅝ (67) | 11¼ (286) | 10⅛ (257) | 11¾ (298) | 8 (3.6) | ||
9*BGH3 | G | 2” (50.8) | 2” (50.8) | - | 600 (41.4) | 3¼ (83) | 2⅝ (67) | 11¼ (286) | 10⅛ (257) | 11¾ (298) | 8 (3.6) | ||
9*BHG | H | 1½” (38.1) | 2½” (63.5) | 300 (20.7) | 500 (34.5) | 3½ (89) | 2¾ (70) | 13 (330) | 11⅛ (283) | 12½ (318) | 11 (5.0) | ||
9*BJH | J6 | 2” (50.8) | 3” (76.2) | 300 (20.7) | 500 (34.5)9 | 4 (102) | 3¼ (83) | 14½ (368) | 12½ (318) | 15⅛ (384) | 15 (6.8) |
Dimensions are for reference only.
No. | Part Name | Materials |
1 | Nozzle2 | Brass, B21 or B283 Alloy 485, (SS, SA351-CF8M5 Models 913, 919 only) |
2 | O-ring body6 | PTFE |
3 | Body | Bronze, B584 Alloy 84400 |
4 | Warn ring | SS, A743-CF8M |
5 | Disc | SS, A479-316 |
6 | Set screw nut | SS 18-8 |
7 | Set screw | Brass, B16 |
8 | Seal | PTFE |
9 | Retainer ring | SS, A313-316 |
10 | Disc holder | Brass, B16, (SS A351-CF8M Models 913, 919 only) |
11 | Guide3 | Brass, B16 |
12 | Bonnet O-ring6 | PTFE |
13 | Screw | SS, commercial 18-8 |
14 | Coiled spring pin | SS, A313-302 |
15 | Spring | SS: A313-316 or A313-T631/Alloy steel: A681-H12 or B637-X750 |
16 | Bonnet4 | Brass, B16-H02 |
17 | Spring step | SS, SA479-316 |
18 | Stem | Brass, B16 |
19 | Wire and seal | SS wire and lead seal, commercial |
20 | Cap | Brass, B16 |
21 | Compression screw | Brass, B16 |
22 | Jam nut | SS 18-8 or Brass, B16 |
23 | Cap O-ring6,9 | |
24 | Body plug | Brass, B16 [¼” - 18 NPT] |
25 | Gag screw | Steel A108-1018/zinc plated |
26 | Gag screw plug | SS 18-8 |
27 | Gag screw gasket | PTFE |
No. | Part Name | 918 | 919 |
8 | Disc | SS A479-316 | SS A479-316 |
9 | Ring, retainer | SS A313-316 | SS A313-316 |
10 | Disc holder | Brass, B16 | SS A351-CF8M |
33 | Molded seat1 | SS, A479-316 |
No. | Part Name | 918 | 919 |
34 | Spindle | Brass, B16 | SS A479-316 |
35 | Disc holder | Brass, B16 | SS A479-316 |
36 | Retainer | Brass, B16 | SS A479-316 |
37 | O-ring seat10 | ||
38 | Seat retainer screw | SS 18-8 | SS 18-8 |
SOFT SEAT F TO J ORIFICE
SOFT SEAT D AND E ORIFICE
1. Material | Letter designation |
Buna-N (NBR) Ethylene propylene (EPR/EPDM) Neoprene Silicone Viton®A (FKM) | -B -E -N -S -V |
2. F through J orifice nozzle material is bronze, B62. 3. G through J orifice guide material is brass, B283, Alloy 37700. 4. F through J orifice bonnet material is bronze, B584, Alloy 84400. |
10. Material | Letter designation |
Buna-N (NBR) Ethylene propylene (EPR/EPDM) Neoprene Silicone Viton A (FKM) Kalrez®3018 Aflas® HNBR | -B -E -N -S -V -K -A -H |
No. | Part Name | Materials |
18 | Cap O-ring1 | |
19 | Jam nut | Brass, B16 |
20 | Lift cam | SS, A743 CF8M |
21 | Cotter pin | Steel, Commercial |
22 | Lever | Zinc plated steel, A108 |
23 | Drive screw | SS, Commercial |
24 | Retainer nut | Brass, B16 |
25 | Retainer O-ring1 | |
26 | Lift cam O-ring1 | |
27 | Cap | Bronze, B584 Alloy 84400 |
28 | Lift nut | SS, A479 316 |
29 | Lift washer | SS, A479 316 |
30 | Stem | Brass, B16 |
31 | Compression screw | Brass, B16 |
32 | Gag screw | Steel A108-1018/Zinc plated |
33 | Gag screw plug | SS 18-8 |
34 | Gag screw gasket | PTFE |
No. | Part Name | Materials |
13 | Jam nut | Brass, B16 |
14 | Compression screw | Brass, B16 |
15 | Lever | Steel, A109 w/coating1 |
16 | Cap | Aluminum, anodized |
17 | Lift nut | SS, A479-316 |
18 | Lift washer | SS, A479-316 |
19 | Rivet | Steel, commercial |
20 | Screw | SS, commercial Gr. 18-8 |
21 | Spring step | Brass, B16 |
22 | Gag screw | Steel A108-1018/zinc plated |
23 | Vibration Dampening spring | Phosphor BRZ 510 |
Example: | 912 | B | J | H | M | 01 | - | K | E | 0300 |
Model 912, 913, 918, 919 | ||||||||||
Connection type B Male x female NPT E 150# flange x FNPT (Models 913 and 919 only) F 150# flange x FBSPT (Models 913 and 919 only) G 300# flange x FNPT (Models 913 and 919 only) H 300# flange x FBSPT (Models 913 and 919 only) J 150# flange x 150# flange (Models 913 and 919 only) L 300# flange x 150# flange (Models 913 and 919 only) M 300# flange x 300# flange (Models 913 and 919 only) N 600# flange x 150# flange (Models 913 and 919 only) P 600# flange x 300# flange (Models 913 and 919 only) T 600# flange x FNPT (Models 913 and 919 only) V 600# flange x FBSPT (Models 913 and 919 only) W 600# Male x female BSPT Z Tri-clover inlet x FNPT (Models 913 and 919 only) | ||||||||||
Orifice D, E, F, G, H, J | ||||||||||
Inlet size C ½” (12.7 mm) D ¾” (19.1 mm) E 1” (25.4 mm) F 1¼” (31.8 mm) G 1½” (38.1 mm) H 2” (50.8 mm) | ||||||||||
Seat/seal material M Metal-to-metal B Buna-N (NBR) E EPR S Silicone V Viton® A (FKM) N Neoprene K Kalrez® A Aflas® H HNBR | ||||||||||
Variation (01 to 99) Number provided only by Kunkle to cover specific feature or option 1 Threaded cap 2 Threaded cap with gag 3 Plain lever 4 Plain lever with gag 5 Plain lever with vibration dampne 6 Packed lever 7 Packed lever with gag 12 Plain lever with drain plug (913 BDDM with ¾” outlet only) 31 Threaded cap ‘D’ orifice 1” outlet 32 Threaded cap with gag ‘D’ orifice 1” outlet 33 Plain lever ‘D’ orifice 1” outlet 34 Plain lever with gag ‘D’ orifice 1” outlet 35 Plain lever with vibration dampener ‘D’ orifice 1” outlet 36 Packed lever ‘D’ orifice 1” outlet 37 Packed lever with gag ‘D’ orifice 1” outlet | ||||||||||
Design revision Orifice size Models D E F G H J 912 - - - - - - 913 - - - - - - 918 B B - - - - 919 B B - - - - | ||||||||||
Valve service J Liquid ASME Section VIII (standard cap/packed lever only) K Air/gas ASME Section VIII (plain lever/packed lever required for air) L Steam ASME Section VIII (plain lever/packed lever required) M Non-code liquid (standard cap/packed lever only) N Non-code air gas P Non-code steam Q Vacuum (threaded cap/packed lever only) | ||||||||||
Spring material E SST F Alloy steel (high temperature) | ||||||||||
Set pressure 3 psig (0.2 barg) (0003) to 1400 psig (96.5 barg) (1400) Vacuum 6” HG (200 mbarg) (0006) to 29” HG (1000 mbarg) (0029) |
Capacities – Models 920, 921, 927
Orifice area, in2 | ||||||
Set pressure | D | E | F | G | H | J |
(psig) | (0.1213) | (0.2157) | (0.3369) | (0.553) | (0.864) | (1.415) |
15 | 174 | 309 | 483 | 793 | 1238 | 2028 |
25 | 229 | 407 | 635 | 1043 | 1629 | 2668 |
35 | 284 | 504 | 788 | 1293 | 2020 | 3308 |
45 | 388 | 602 | 940 | 1543 | 2410 | 3948 |
55 | 393 | 699 | 1092 | 1793 | 2801 | 4588 |
65 | 448 | 797 | 1245 | 2043 | 3192 | 5227 |
75 | 504 | 897 | 1401 | 2299 | 3592 | 5883 |
85 | 561 | 997 | 1558 | 2557 | 3995 | 6542 |
95 | 617 | 1098 | 1715 | 2814 | 4397 | 7201 |
100 | 646 | 1148 | 1793 | 2943 | 4598 | 7531 |
125 | 787 | 1399 | 2185 | 3587 | 5604 | 9178 |
150 | 928 | 1650 | 2578 | 4231 | 6610 | 10826 |
175 | 1069 | 1901 | 2970 | 4875 | 7616 | 12473 |
200 | 1211 | 2153 | 3362 | 5519 | 8622 | 14121 |
225 | 1352 | 2404 | 3754 | 6165 | 9628 | 15768 |
250 | 1493 | 2655 | 4147 | 6806 | 10634 | 17416 |
275 | 1634 | 2906 | 4539 | 7450 | 11640 | 19063 |
300 | 1775 | 3157 | 4931 | 8094 | 12646 | 20711 |
325 | 1917 | 3408 | 5323 | 8738 | 13652 | 22359 |
350 | 2058 | 3659 | 5716 | 9382 | 14658 | 24006 |
375 | 2199 | 3911 | 6108 | 10026 | 15664 | 25654 |
400 | 2340 | 4162 | 6500 | 10670 | 16670 | 27301 |
425 | 2482 | 4413 | 6892 | 11314 | 17676 | 28949 |
450 | 2623 | 4664 | 7285 | 11957 | 18682 | 30596 |
475 | 2764 | 4915 | 7677 | 12601 | 19688 | 32244 |
500 | 2905 | 5166 | 8069 | 13245 | 20694 | 33891 |
525 | 3047 | 5417 | 8462 | 13889 | - | - |
550 | 3188 | 5669 | 8854 | 14533 | - | - |
575 | 3329 | 5920 | 9246 | 15177 | - | - |
600 | 3470 | 6171 | 9638 | 15821 | - | - |
625 | 3611 | 6422 | 10031 | - | - | - |
650 | 3753 | 6673 | 10423 | - | - | - |
675 | 3894 | 6924 | 10815 | - | - | - |
700 | 4035 | 7176 | 11207 | - | - | - |
725 | 4176 | 7427 | - | - | - | - |
750 | 4318 | 7678 | - | - | - | - |
775 | 4459 | 7929 | - | - | - | - |
800 | 4600 | 8180 | - | - | - | - |
825 | 4741 | 8431 | - | - | - | - |
850 | 4883 | 8682 | - | - | - | - |
875 | 5024 | 8934 | - | - | - | - |
900 | 5165 | 9185 | - | - | - | - |
925 | 5306 | 9436 | - | - | - | - |
950 | 5448 | 9687 | - | - | - | - |
975 | 5589 | 9938 | - | - | - | - |
1000 | 5730 | 10189 | - | - | - | - |
1050 | 6012 | - | - | - | - | - |
1100 | 6295 | - | - | - | - | - |
1200 | 6860 | - | - | - | - | - |
1300 | 7425 | - | - | - | - | - |
1400 | 7990 | - | - | - | - | - |
Orifice area, cm2 | ||||||
Set pressure | D | E | F | G | H | J |
(barg) | (0.782) | (1.392) | (2.174) | (3.568) | (5.574) | (9.129) |
1.1 | 81 | 144 | 226 | 370 | 578 | 947 |
2.0 | 114 | 202 | 316 | 518 | 810 | 1326 |
3.0 | 150 | 266 | 416 | 683 | 1066 | 1747 |
4.0 | 186 | 330 | 516 | 847 | 1323 | 2167 |
5.0 | 222 | 395 | 617 | 1014 | 1583 | 2593 |
6.0 | 259 | 461 | 721 | 1183 | 1848 | 3027 |
7.0 | 297 | 527 | 824 | 1352 | 2113 | 3460 |
8.0 | 334 | 594 | 927 | 1522 | 2377 | 3894 |
9.0 | 371 | 660 | 1030 | 1691 | 2642 | 4327 |
10.0 | 408 | 726 | 1133 | 1860 | 2907 | 4761 |
12.0 | 482 | 858 | 1340 | 2199 | 3436 | 5627 |
14.0 | 557 | 990 | 1546 | 2538 | 3965 | 6494 |
16.0 | 631 | 1122 | 1753 | 2877 | 4495 | 7361 |
18.0 | 705 | 1254 | 1959 | 3216 | 5024 | 8228 |
20.0 | 780 | 1386 | 2165 | 3554 | 5553 | 9095 |
22.0 | 854 | 1519 | 2372 | 3893 | 6082 | 9962 |
24.0 | 928 | 1651 | 2578 | 4232 | 6612 | 10828 |
26.0 | 1003 | 1783 | 2785 | 4571 | 7141 | 11695 |
28.0 | 1077 | 1915 | 2991 | 4909 | 7670 | 12562 |
30.0 | 1151 | 2047 | 3197 | 5248 | 8200 | 13429 |
32.0 | 1226 | 2197 | 3404 | 5587 | 8729 | 14296 |
34.0 | 1300 | 2311 | 3610 | 5926 | 9258 | 15163 |
36.0 | 1374 | 2444 | 3816 | 6265 | - | - |
38.0 | 1448 | 2576 | 4023 | 6603 | - | - |
40.0 | 1523 | 2708 | 4229 | 6942 | - | - |
42.0 | 1597 | 2840 | 4436 | - | - | - |
44.0 | 1671 | 2972 | 4642 | - | - | - |
46.0 | 1746 | 3104 | 4848 | - | - | - |
48.0 | 1820 | 3236 | 5055 | - | - | - |
50.0 | 1894 | 3368 | - | - | - | - |
52.0 | 1969 | 3501 | - | - | - | - |
54.0 | 2043 | 3633 | - | - | - | - |
56.0 | 2117 | 3765 | - | - | - | - |
58.0 | 2192 | 3897 | - | - | - | - |
60.0 | 2266 | 4029 | - | - | - | - |
62.0 | 2340 | 4161 | - | - | - | - |
64.0 | 2415 | 4293 | - | - | - | - |
66.0 | 2489 | 4426 | - | - | - | - |
68.0 | 2563 | 4558 | - | - | - | - |
70.0 | 2637 | - | - | - | - | - |
72.0 | 2712 | - | - | - | - | - |
76.0 | 2860 | - | - | - | - | - |
80.0 | 3009 | - | - | - | - | - |
84.0 | 3158 | - | - | - | - | - |
88.0 | 3306 | - | - | - | - | - |
92.0 | 3455 | - | - | - | - | - |
96.0 | 3604 | - | - | - | - | - |
Orifice area, in2 | ||||||
Set pressure | D | E | F | G | H | J |
(psig) | (0.1213) | (0.2157) | (0.3369) | (0.553) | (0.864) | (1.415) |
3 | 28 | 50 | 77 | 127 | 198 | 325 |
4 | 32 | 57 | 89 | 146 | 228 | 374 |
5 | 36 | 64 | 109 | 178 | 255 | 417 |
6 | 39 | 70 | 117 | 192 | 278 | 456 |
7 | 42 | 75 | 125 | 205 | 300 | 491 |
8 | 45 | 80 | 132 | 217 | 320 | 524 |
9 | 48 | 85 | 139 | 228 | 338 | 554 |
10 | 50 | 89 | 145 | 238 | 356 | 583 |
11 | 52 | 93 | 151 | 248 | 372 | 610 |
12 | 54 | 97 | 157 | 258 | 388 | 635 |
13 | 57 | 101 | 163 | 267 | 403 | 660 |
14 | 59 | 104 | 177 | 291 | 417 | 683 |
15 | 64 | 114 | 232 | 380 | 455 | 745 |
25 | 83 | 148 | 288 | 474 | 594 | 972 |
35 | 104 | 185 | 348 | 571 | 740 | 1212 |
45 | 125 | 223 | 408 | 669 | 893 | 1462 |
55 | 147 | 261 | 467 | 767 | 1046 | 1713 |
65 | 168 | 299 | 527 | 865 | 1199 | 1963 |
75 | 190 | 337 | 587 | 963 | 1352 | 2214 |
85 | 211 | 376 | 646 | 1061 | 1505 | 2464 |
95 | 233 | 414 | 676 | 1110 | 1658 | 2715 |
100 | 243 | 433 | 825 | 1355 | 1734 | 2840 |
125 | 297 | 528 | 974 | 1599 | 2116 | 3466 |
150 | 351 | 624 | 1124 | 1844 | 2499 | 4093 |
175 | 405 | 719 | 1273 | 2089 | 2881 | 4719 |
200 | 458 | 815 | 1422 | 2334 | 3264 | 5345 |
225 | 512 | 910 | 1571 | 2578 | 3646 | 5971 |
250 | 566 | 1006 | 1720 | 2823 | 4029 | 6598 |
275 | 619 | 1101 | 1869 | 3068 | 4411 | 7224 |
300 | 673 | 1197 | 2018 | 3313 | 4793 | 7850 |
325 | 727 | 1292 | 2167 | 3558 | 5176 | 8477 |
350 | 780 | 1388 | 2316 | 3802 | 5558 | 9103 |
375 | 834 | 1483 | 2466 | 4047 | 5941 | 9729 |
400 | 888 | 1579 | 2615 | 4292 | 6323 | 10355 |
425 | 941 | 1674 | 2764 | 4537 | 6705 | 10982 |
450 | 995 | 1769 | 2913 | 4781 | 7088 | 11608 |
475 | 1049 | 1865 | 3062 | 5026 | 7470 | 12234 |
500 | 1102 | 1960 | 3658 | 6005 | 7853 | 12861 |
600 | 1317 | 2342 | 4255 | - | - | - |
700 | 1532 | 2724 | - | - | - | - |
800 | 1747 | 3106 | - | - | - | - |
900 | 1957 | 3489 | - | - | - | - |
1000 | 2176 | 3870 | - | - | - | - |
1100 | 2391 | - | - | - | - | - |
1200 | 2606 | - | - | - | - | - |
1300 | 2820 | - | - | - | - | - |
1400 | 3035 | - | - | - | - | - |
Orifice area, cm2 | ||||||
Set pressure | D | E | F | G | H | J |
(barg) | (0.782) | (1.392) | (2.174) | (3.568) | (5.574) | (9.129) |
0.2 | 45 | 80 | 126 | 206 | 322 | 528 |
0.5 | 71 | 126 | 196 | 323 | 504 | 825 |
1.0 | 98 | 175 | 273 | 448 | 700 | 1147 |
2.0 | 151 | 268 | 419 | 687 | 1074 | 1758 |
3.0 | 202 | 359 | 561 | 920 | 1438 | 2355 |
4.0 | 253 | 451 | 704 | 1155 | 1805 | 2956 |
5.0 | 305 | 542 | 847 | 1390 | 2172 | 3557 |
6.0 | 356 | 634 | 990 | 1625 | 2538 | 4157 |
7.0 | 408 | 725 | 1133 | 1860 | 2905 | 4758 |
8.0 | 459 | 817 | 1276 | 2094 | 3272 | 5359 |
9.0 | 511 | 908 | 1419 | 1329 | 3639 | 5960 |
10.0 | 562 | 1000 | 1562 | 2564 | 4006 | 6560 |
12.0 | 665 | 1183 | 1848 | 3033 | 4739 | 7762 |
14.0 | 768 | 1366 | 2134 | 3503 | 5473 | 8963 |
16.0 | 871 | 1549 | 2420 | 3972 | 6206 | 10165 |
18.0 | 974 | 1733 | 2706 | 4442 | 6940 | 11366 |
20.0 | 1077 | 1916 | 2992 | 4911 | 7673 | 12567 |
22.0 | 1180 | 2099 | 3278 | 8407 | 13769 | |
24.0 | 1283 | 2282 | 3564 | 5851 | 9141 | 14970 |
26.0 | 1386 | 2465 | 3850 | 6320 | 9874 | 16172 |
28.0 | 1489 | 2648 | 4136 | 6790 | 10608 | 17373 |
30.0 | 1592 | 2831 | 4422 | 7259 | 11341 | 18574 |
32.0 | 1695 | 3015 | 4708 | 7729 | 12075 | 19776 |
34.0 | 1798 | 3198 | 4994 | 8198 | 12808 | 20977 |
36.0 | 1901 | 3381 | 5280 | 8668 | - | - |
38.0 | 2004 | 3564 | 5567 | 9137 | - | - |
40.0 | 2107 | 3747 | 5853 | 9607 | - | - |
42.0 | 2210 | 3930 | 6139 | - | - | - |
44.0 | 2313 | 4113 | 6425 | - | - | - |
46.0 | 2416 | 4297 | 6711 | - | - | - |
48.0 | 2519 | 4480 | 6997 | - | - | - |
50.0 | 2622 | 4663 | - | - | - | - |
52.0 | 2725 | 4846 | - | - | - | - |
54.0 | 2828 | 5029 | - | - | - | - |
56.0 | 2931 | 5212 | - | - | - | - |
58.0 | 3034 | 5395 | - | - | - | - |
60.0 | 3137 | 5579 | - | - | - | - |
62.0 | 3240 | 5762 | - | - | - | - |
64.0 | 3345 | 5945 | - | - | - | - |
66.0 | 3448 | 6128 | - | - | - | - |
68.0 | 3551 | 6311 | - | - | - | - |
70.0 | 3654 | - | - | - | - | - |
72.0 | 3757 | - | - | - | - | - |
76.0 | 3963 | - | - | - | - | - |
80.0 | 4169 | - | - | - | - | - |
84.0 | 4375 | - | - | - | - | - |
88.0 | 4581 | - | - | - | - | - |
92.0 | 4788 | - | - | - | - | - |
96.0 | 4994 | - | - | - | - | - |
Orifice area, in2 | ||||||
Set pressure | D | E | F | G | H | J |
(psig) | (0.1213) | (0.2157) | (0.3369) | (0.553) | (0.864) | (1.415) |
3 | 87 | 155 | 242 | 398 | 621 | 1017 |
4 | 100 | 178 | 278 | 456 | 712 | 1167 |
5 | 111 | 197 | 308 | 506 | 791 | 1295 |
6 | 121 | 215 | 336 | 551 | 861 | 1410 |
7 | 130 | 231 | 360 | 591 | 924 | 1513 |
8 | 138 | 245 | 383 | 628 | 981 | 1607 |
9 | 145 | 258 | 403 | 662 | 1035 | 1694 |
10 | 152 | 271 | 423 | 694 | 1084 | 1776 |
11 | 159 | 282 | 441 | 724 | 1131 | 1852 |
12 | 165 | 293 | 458 | 752 | 1175 | 1924 |
13 | 171 | 304 | 474 | 778 | 1216 | 1992 |
14 | 176 | 313 | 489 | 803 | 1255 | 2056 |
15 | 179 | 319 | 498 | 818 | 1278 | 2092 |
25 | 234 | 416 | 650 | 1068 | 1668 | 2732 |
35 | 292 | 519 | 810 | 1330 | 2078 | 3404 |
45 | 352 | 626 | 978 | 1605 | 2508 | 4108 |
55 | 412 | 733 | 1146 | 1880 | 2938 | 4811 |
65 | 473 | 841 | 1313 | 2155 | 3368 | 5515 |
75 | 533 | 948 | 1481 | 2430 | 3797 | 6219 |
85 | 593 | 1055 | 1648 | 2706 | 4227 | 6923 |
95 | 654 | 1163 | 1816 | 2981 | 4657 | 7627 |
100 | 684 | 1216 | 1900 | 3118 | 4872 | 7979 |
125 | 835 | 1484 | 2319 | 3806 | 5946 | 9738 |
150 | 986 | 1753 | 2737 | 4493 | 7020 | 11498 |
175 | 1136 | 2021 | 3156 | 5181 | 8095 | 13257 |
200 | 1287 | 2289 | 3575 | 5869 | 9169 | 15017 |
225 | 1438 | 2557 | 3994 | 6556 | 10243 | 16776 |
250 | 1589 | 2826 | 4413 | 7244 | 11318 | 18536 |
275 | 1740 | 3094 | 4832 | 7932 | 12392 | 20295 |
300 | 1891 | 3362 | 5251 | 8619 | 13467 | 22055 |
325 | 2041 | 3630 | 5670 | 9307 | 14541 | 23814 |
350 | 2192 | 3898 | 6089 | 9994 | 15615 | 25574 |
375 | 2343 | 4167 | 6508 | 10682 | 16690 | 27333 |
400 | 2494 | 4435 | 6927 | 11370 | 17764 | 29093 |
425 | 2645 | 4703 | 7346 | 12057 | 18838 | 30852 |
450 | 2796 | 4971 | 7765 | 12745 | 19913 | 32612 |
475 | 2946 | 5239 | 8183 | 13433 | 20987 | 34371 |
500 | 3097 | 5508 | 8602 | 14120 | 22061 | 36131 |
550 | 3399 | 6044 | 9440 | 15496 | - | - |
600 | 3701 | 6581 | 10278 | 16871 | - | - |
650 | 4002 | 7117 | 11116 | - | - | - |
700 | 4304 | 7653 | 11954 | - | - | - |
750 | 4606 | 8190 | - | - | - | - |
800 | 4907 | 8726 | - | - | - | - |
850 | 5209 | 9263 | - | - | - | - |
900 | 5511 | 9799 | - | - | - | - |
950 | 5812 | 10336 | - | - | - | - |
1000 | 6114 | 10872 | - | - | - | - |
1100 | 6717 | - | - | - | - | - |
1200 | 7321 | - | - | - | - | - |
1300 | 7924 | - | - | - | - | - |
1400 | 8527 | - | - | - | - | - |
Orifice area, cm2 | ||||||
Set pressure | D | E | F | G | H | J |
(barg) | (0.782) | (1.392) | (2.174) | (3.568) | (5.574) | (9.129) |
0.2 | 39 | 69 | 108 | 177 | 277 | 453 |
0.5 | 60 | 106 | 166 | 272 | 425 | 697 |
1.0 | 81 | 144 | 225 | 369 | 577 | 945 |
2.0 | 116 | 207 | 323 | 529 | 827 | 1355 |
3.0 | 156 | 277 | 432 | 709 | 1108 | 1815 |
4.0 | 195 | 347 | 542 | 890 | 1391 | 2278 |
5.0 | 235 | 418 | 653 | 1071 | 1673 | 2741 |
6.0 | 275 | 488 | 763 | 1252 | 1956 | 3204 |
7.0 | 314 | 559 | 873 | 1433 | 2239 | 3666 |
8.0 | 354 | 629 | 983 | 1614 | 2521 | 4129 |
9.0 | 394 | 700 | 1093 | 1795 | 2804 | 4592 |
10.0 | 433 | 771 | 1204 | 1976 | 3087 | 5055 |
12.0 | 513 | 912 | 1424 | 2337 | 3652 | 5981 |
14.0 | 592 | 1053 | 1644 | 2699 | 4217 | 6907 |
16.0 | 671 | 1194 | 1865 | 3061 | 4782 | 7832 |
18.0 | 751 | 1335 | 2085 | 3423 | 5348 | 8758 |
20.0 | 830 | 1476 | 2306 | 3785 | 5913 | 9684 |
22.0 | 910 | 1617 | 2526 | 4146 | 6478 | 10610 |
24.0 | 989 | 1758 | 2746 | 4508 | 7043 | 11535 |
26.0 | 1068 | 1900 | 2967 | 4870 | 7609 | 12461 |
28.0 | 1148 | 2041 | 3187 | 5232 | 8174 | 13387 |
30.0 | 1227 | 2182 | 3408 | 5594 | 8739 | 14313 |
32.0 | 1306 | 2323 | 3628 | 5955 | 9304 | 15238 |
34.0 | 1386 | 2464 | 3849 | 6317 | 9870 | 16164 |
36.0 | 1465 | 2605 | 4069 | 6679 | - | - |
38.0 | 1544 | 2746 | 4289 | 7041 | - | - |
40.0 | 1624 | 2887 | 4510 | 7403 | - | - |
42.0 | 1703 | 3029 | 4730 | - | - | - |
44.0 | 1783 | 3170 | 4951 | - | - | - |
46.0 | 1862 | 3311 | 5171 | - | - | - |
48.0 | 1941 | 3452 | 5391 | - | - | - |
50.0 | 2021 | 3593 | - | - | - | - |
52.0 | 2100 | 3734 | - | - | - | - |
54.0 | 2179 | 3875 | - | - | - | - |
56.0 | 2259 | 4016 | - | - | - | - |
58.0 | 2338 | 4157 | - | - | - | - |
60.0 | 2417 | 4299 | - | - | - | - |
62.0 | 2497 | 4440 | - | - | - | - |
64.0 | 2576 | 4581 | - | - | - | - |
66.0 | 2656 | 4722 | - | - | - | - |
68.0 | 2735 | 4863 | - | - | - | - |
70.0 | 2814 | - | - | - | - | - |
72.0 | 2894 | - | - | - | - | - |
76.0 | 3052 | - | - | - | - | - |
80.0 | 3211 | - | - | - | - | - |
84.0 | 3370 | - | - | - | - | - |
88.0 | 3529 | - | - | - | - | - |
92.0 | 3687 | - | - | - | - | - |
96.0 | 3846 | - | - | - | - | - |
Orifice area, in2 | ||||||
Set pressure | D | E | F | G | H | J |
(psig) | (0.1213) | (0.2157) | (0.3369) | (0.553) | (0.864) | (1.415) |
15 | 14 | 25 | 39 | 63 | 99 | 162 |
25 | 17 | 31 | 48 | 79 | 123 | 202 |
35 | 20 | 36 | 56 | 93 | 145 | 237 |
45 | 23 | 41 | 64 | 105 | 164 | 269 |
55 | 26 | 45 | 71 | 116 | 181 | 297 |
65 | 28 | 49 | 77 | 126 | 197 | 323 |
75 | 30 | 53 | 83 | 136 | 212 | 347 |
85 | 32 | 56 | 88 | 144 | 225 | 369 |
95 | 34 | 60 | 93 | 153 | 238 | 390 |
100 | 34 | 61 | 95 | 156 | 244 | 400 |
125 | 38 | 68 | 107 | 175 | 273 | 448 |
150 | 42 | 75 | 117 | 192 | 299 | 490 |
175 | 45 | 81 | 126 | 207 | 323 | 530 |
200 | 49 | 86 | 135 | 221 | 346 | 566 |
225 | 52 | 92 | 143 | 235 | 367 | 601 |
250 | 54 | 97 | 151 | 247 | 387 | 633 |
275 | 57 | 101 | 158 | 259 | 405 | 664 |
300 | 60 | 106 | 165 | 271 | 423 | 694 |
325 | 62 | 110 | 172 | 282 | 441 | 722 |
350 | 64 | 114 | 178 | 293 | 457 | 749 |
375 | 67 | 118 | 185 | 303 | 473 | 775 |
400 | 69 | 122 | 191 | 313 | 489 | 801 |
425 | 71 | 126 | 197 | 323 | 504 | 825 |
450 | 73 | 129 | 202 | 332 | 519 | 849 |
475 | 75 | 133 | 208 | 341 | 533 | 873 |
500 | 77 | 136 | 213 | 350 | 547 | 895 |
550 | 81 | 143 | 224 | 367 | - | - |
600 | 84 | 150 | 234 | 383 | - | - |
650 | 88 | 156 | - | - | - | - |
700 | 91 | 161 | - | - | - | - |
750 | 944 | 167 | - | - | - | - |
800 | 97 | 173 | - | - | - | - |
850 | 100 | 178 | - | - | - | - |
900 | 103 | 183 | - | - | - | - |
950 | 106 | - | - | - | - | - |
1000 | 109 | - | - | - | - | - |
1050 | 111 | - | - | - | - | - |
1100 | 114 | - | - | - | - | - |
1150 | 116 | - | - | - | - | - |
1200 | 119 | - | - | - | - | - |
1250 | 121 | - | - | - | - | - |
1300 | 124 | - | - | - | - | - |
1350 | 126 | - | - | - | - | - |
1400 | 128 | - | - | - | - | - |
Orifice area, cm2 | ||||||
Set pressure | D | E | F | G | H | J |
(barg) | (0.782) | (1.392) | (2.174) | (3.568) | (5.574) | (9.129) |
1.0 | 3 | 6 | 9 | 14 | 22 | 36 |
2.0 | 4 | 7 | 12 | 19 | 30 | 49 |
3.0 | 5 | 9 | 14 | 23 | 37 | 60 |
4.0 | 6 | 11 | 16 | 27 | 42 | 69 |
5.0 | 7 | 12 | 18 | 30 | 47 | 77 |
6.0 | 7 | 13 | 20 | 33 | 52 | 85 |
7.0 | 8 | 14 | 22 | 36 | 56 | 92 |
8.0 | 8 | 15 | 23 | 38 | 60 | 98 |
9.0 | 9 | 16 | 25 | 41 | 63 | 104 |
10.0 | 9 | 17 | 26 | 43 | 67 | 110 |
12.0 | 10 | 18 | 29 | 47 | 73 | 120 |
14.0 | 11 | 20 | 31 | 51 | 79 | 130 |
16.0 | 12 | 21 | 33 | 54 | 85 | 139 |
18.0 | 13 | 22 | 35 | 57 | 90 | 147 |
20.0 | 13 | 24 | 37 | 61 | 95 | 155 |
22.0 | 14 | 25 | 39 | 63 | 99 | 162 |
24.0 | 15 | 26 | 40 | 66 | 104 | 170 |
26.0 | 15 | 27 | 42 | 69 | 108 | 177 |
28.0 | 16 | 28 | 44 | 72 | 112 | 183 |
30.0 | 16 | 29 | 45 | 74 | 116 | 190 |
32.0 | 17 | 30 | 47 | 77 | 120 | 196 |
34.0 | 17 | 31 | 48 | 79 | 123 | 202 |
36.0 | 18 | 32 | 49 | 81 | - | - |
38.0 | 18 | 33 | 51 | 83 | - | - |
40.0 | 19 | 33 | 52 | 86 | - | - |
42.0 | 19 | 34 | - | - | - | |
44.0 | 20 | 35 | - | - | - | |
46.0 | 20 | 36 | - | - | - | |
48.0 | 21 | 37 | - | - | - | |
50.0 | 21 | 37 | - | - | - | - |
52.0 | 21 | 38 | - | - | - | - |
54.0 | 22 | 39 | - | - | - | - |
56.0 | 22 | 40 | - | - | - | - |
58.0 | 23 | 40 | - | - | - | - |
60.0 | 23 | 41 | - | - | - | - |
62.0 | 23 | 42 | - | - | - | - |
64.0 | 25 | - | - | - | - | - |
66.0 | 26 | - | - | - | - | - |
68.0 | 26 | - | - | - | - | - |
70.0 | 26 | - | - | - | - | - |
72.0 | 27 | - | - | - | - | - |
76.0 | 28 | - | - | - | - | - |
80.0 | 28 | - | - | - | - | - |
84.0 | 29 | - | - | - | - | - |
88.0 | 30 | - | - | - | - | - |
92.0 | 30 | - | - | - | - | - |
96.0 | 31 | - | - | - | - | - |
Orifice area, in2 | ||||||
Set pressure | D | E | F | G | H | J |
(psig) | (0.1213) | (0.2157) | (0.3369) | (0.553) | (0.864) | (1.415) |
3 | 6 | 11 | 18 | 29 | 45 | 74 |
4 | 7 | 13 | 20 | 33 | 52 | 85 |
5 | 8 | 15 | 23 | 37 | 58 | 95 |
6 | 9 | 16 | 25 | 41 | 64 | 105 |
7 | 10 | 17 | 27 | 44 | 69 | 113 |
8 | 10 | 18 | 29 | 47 | 74 | 121 |
9 | 11 | 20 | 30 | 50 | 78 | 128 |
10 | 12 | 21 | 32 | 53 | 82 | 135 |
11 | 12 | 22 | 34 | 55 | 86 | 142 |
12 | 13 | 23 | 35 | 58 | 90 | 148 |
13 | 13 | 23 | 37 | 60 | 94 | 154 |
14 | 14 | 24 | 38 | 62 | 98 | 160 |
15 | 14 | 25 | 39 | 65 | 101 | 165 |
25 | 18 | 33 | 51 | 83 | 130 | 213 |
35 | 22 | 38 | 60 | 99 | 154 | 253 |
45 | 25 | 44 | 68 | 112 | 175 | 286 |
55 | 27 | 48 | 75 | 124 | 193 | 317 |
65 | 29 | 52 | 82 | 134 | 210 | 344 |
75 | 32 | 56 | 88 | 144 | 226 | 370 |
85 | 34 | 60 | 94 | 154 | 240 | 394 |
95 | 36 | 63 | 99 | 163 | 254 | 416 |
100 | 37 | 65 | 102 | 167 | 261 | 427 |
125 | 41 | 73 | 114 | 186 | 291 | 477 |
150 | 45 | 80 | 124 | 204 | 319 | 523 |
175 | 48 | 86 | 134 | 221 | 345 | 565 |
200 | 52 | 92 | 144 | 236 | 369 | 604 |
225 | 55 | 98 | 152 | 250 | 391 | 640 |
250 | 58 | 103 | 161 | 264 | 412 | 675 |
275 | 61 | 108 | 169 | 277 | 432 | 708 |
300 | 63 | 113 | 176 | 289 | 451 | 739 |
325 | 66 | 117 | 183 | 301 | 470 | 769 |
350 | 68 | 122 | 190 | 312 | 488 | 799 |
375 | 71 | 126 | 197 | 323 | 505 | 827 |
400 | 73 | 130 | 203 | 334 | 521 | 854 |
425 | 75 | 134 | 210 | 344 | 537 | 880 |
450 | 78 | 138 | 216 | 354 | 553 | 905 |
475 | 80 | 142 | 221 | 364 | 568 | 930 |
500 | 82 | 145 | 227 | 373 | 583 | 954 |
600 | 90 | 159 | 249 | 409 | - | - |
700 | 97 | 172 | - | - | - | |
800 | 103 | 184 | - | - | - | - |
900 | 110 | 195 | - | - | - | - |
1000 | 116 | - | - | - | - | - |
1100 | 121 | - | - | - | - | - |
1200 | 127 | - | - | - | - | - |
1300 | 132 | - | - | - | - | - |
1400 | 137 | - | - | - | - | - |
Orifice area, cm2 | ||||||
Set pressure | D | E | F | G | H | J |
(barg) | (0.782) | (1.392) | (2.174) | (3.568) | (5.574) | (9.129) |
0.2 | 1 | 3 | 4 | 6 | 10 | 17 |
0.5 | 2 | 4 | 6 | 10 | 16 | 26 |
1.0 | 3 | 6 | 9 | 14 | 23 | 37 |
2.0 | 4 | 8 | 12 | 20 | 32 | 52 |
3.0 | 5 | 10 | 15 | 25 | 39 | 64 |
4.0 | 6 | 11 | 18 | 29 | 45 | 74 |
5.0 | 7 | 13 | 20 | 32 | 50 | 83 |
6.0 | 8 | 14 | 22 | 35 | 55 | 90 |
7.0 | 8 | 15 | 23 | 38 | 60 | 98 |
8.0 | 9 | 16 | 25 | 41 | 64 | 104 |
9.0 | 9 | 17 | 26 | 43 | 68 | 111 |
10.0 | 10 | 18 | 28 | 46 | 71 | 117 |
12.0 | 11 | 19 | 30 | 50 | 78 | 128 |
14.0 | 12 | 21 | 33 | 54 | 84 | 138 |
16.0 | 13 | 23 | 35 | 58 | 90 | 148 |
18.0 | 13 | 24 | 37 | 61 | 96 | 157 |
20.0 | 14 | 25 | 39 | 65 | 101 | 165 |
22.0 | 15 | 26 | 41 | 68 | 106 | 173 |
24.0 | 16 | 28 | 43 | 71 | 110 | 181 |
26.0 | 16 | 29 | 45 | 74 | 115 | 188 |
28.0 | 17 | 30 | 47 | 76 | 119 | 195 |
30.0 | 17 | 31 | 48 | 79 | 123 | 202 |
32.0 | 18 | 32 | 50 | 82 | 128 | 209 |
34.0 | 18 | 33 | 51 | 84 | 131 | 215 |
36.0 | 19 | 34 | 53 | 87 | - | - |
38.0 | 20 | 35 | 54 | 89 | - | - |
40.0 | 20 | 36 | 56 | 91 | - | - |
42.0 | 21 | 36 | - | - | - | - |
44.0 | 21 | 37 | - | - | - | - |
46.0 | 21 | 38 | - | - | - | - |
48.0 | 22 | 39 | - | - | - | - |
50.0 | 22 | 40 | - | - | - | - |
52.0 | 23 | 41 | - | - | - | - |
54.0 | 23 | 41 | - | - | - | - |
56.0 | 24 | 42 | - | - | - | - |
58.0 | 24 | 43 | - | - | - | - |
60.0 | 25 | 44 | - | - | - | - |
62.0 | 25 | 44 | - | - | - | - |
64.0 | 25 | - | - | - | - | - |
66.0 | 26 | - | - | - | - | - |
68.0 | 26 | - | - | - | - | - |
70.0 | 26 | - | - | - | - | - |
72.0 | 27 | - | - | - | - | - |
76.0 | 28 | - | - | - | - | - |
80.0 | 28 | - | - | - | - | - |
84.0 | 29 | - | - | - | - | - |
88.0 | 30 | - | - | - | - | - |
92.0 | 30 | - | - | - | - | - |
96.0 | 31 | - | - | - | - | - |
Orifice area, in2 | ||||||
Set inches | D | E | F | G | H | J |
Mercury | (0.1213) | (0.2157) | (0.3369) | (0.553) | (0.864) | (1.415) |
6 | 24 | 43 | 68 | 111 | 173 | 284 |
7 | 26 | 45 | 71 | 117 | 182 | 298 |
8 | 27 | 47 | 74 | 121 | 189 | 310 |
9 | 27 | 49 | 76 | 125 | 195 | 320 |
10 | 28 | 50 | 78 | 128 | 199 | 327 |
11 | 28 | 51 | 79 | 129 | 202 | 331 |
12 | 29 | 51 | 80 | 131 | 204 | 334 |
13 | 29 | 51 | 80 | 131 | 204 | 335 |
14 | 29 | 51 | 80 | 131 | 204 | 335 |
15 | 29 | 51 | 80 | 131 | 204 | 335 |
16 | 29 | 51 | 80 | 131 | 204 | 335 |
17 | 29 | 51 | 80 | 131 | 204 | 335 |
18 | 29 | 51 | 80 | 131 | 204 | 335 |
19 | 29 | 51 | 80 | 131 | 204 | 335 |
20 | 29 | 51 | 80 | 131 | 204 | 335 |
21 | 29 | 51 | 80 | 131 | 204 | 335 |
22 | 29 | 51 | 80 | 131 | 204 | 335 |
23 | 29 | 51 | 80 | 131 | 204 | 335 |
24 | 29 | 51 | 80 | 131 | 204 | 335 |
25 | 29 | 51 | 80 | 131 | 204 | 335 |
26 | 29 | 51 | 80 | 131 | 204 | 335 |
27 | 29 | 51 | 80 | 131 | 204 | 335 |
28 | 29 | 51 | 80 | 131 | 204 | 335 |
29 | 29 | 51 | 80 | 131 | 204 | 335 |
Orifice area, in2 | ||||||
Set pressure | D | E | F | G | H | J |
(mbarg) | (0.1213) | (0.2157) | (0.3369) | (0.553) | (0.864) | (1.415) |
200 | 40 | 71 | 111 | 182 | 285 | 466 |
225 | 42 | 74 | 115 | 189 | 296 | 485 |
250 | 43 | 76 | 119 | 196 | 306 | 501 |
275 | 44 | 78 | 123 | 201 | 314 | 515 |
300 | 45 | 80 | 125 | 206 | 321 | 526 |
325 | 46 | 82 | 127 | 209 | 327 | 535 |
350 | 46 | 83 | 129 | 212 | 331 | 542 |
375 | 47 | 83 | 130 | 214 | 334 | 548 |
400 | 47 | 84 | 131 | 215 | 336 | 551 |
425 | 47 | 84 | 132 | 216 | 337 | 553 |
450 | 47 | 84 | 132 | 216 | 337 | 552 |
475 | 47 | 84 | 132 | 216 | 338 | 553 |
500 | 47 | 84 | 132 | 216 | 338 | 553 |
525 | 47 | 84 | 132 | 216 | 338 | 553 |
550 | 47 | 84 | 132 | 216 | 338 | 553 |
575 | 47 | 84 | 132 | 216 | 338 | 553 |
600 | 47 | 84 | 132 | 216 | 338 | 553 |
625 | 47 | 84 | 132 | 216 | 338 | 553 |
650 | 47 | 84 | 132 | 216 | 338 | 553 |
675 | 47 | 84 | 132 | 216 | 338 | 553 |
700 | 47 | 84 | 132 | 216 | 338 | 553 |
725 | 47 | 84 | 132 | 216 | 338 | 553 |
750 | 47 | 84 | 132 | 216 | 338 | 553 |
775 | 47 | 84 | 132 | 216 | 338 | 553 |
800 | 47 | 84 | 132 | 216 | 338 | 553 |
825 | 47 | 84 | 132 | 216 | 338 | 553 |
850 | 47 | 84 | 132 | 216 | 338 | 553 |
875 | 47 | 84 | 132 | 216 | 338 | 553 |
900 | 47 | 84 | 132 | 216 | 338 | 553 |
925 | 47 | 84 | 132 | 216 | 338 | 553 |
950 | 47 | 84 | 132 | 216 | 338 | 553 |
975 | 47 | 84 | 132 | 216 | 338 | 553 |
1000 | 47 | 84 | 132 | 216 | 338 | 553 |