• Ideal for cryogenic service to -320°F (-195°C).
• Kel-F® soft seat disc ensures positive reseating and leak tight seal.
• Full lift maximum discharge capacity
• Unobstructed flow through top guided design.
• Pressure tight dome.
• Stainless steel springs as standard. Inconel® springs supplied for higher pressures.
• All parts are commercially cleaned for oxygen service.
• Built to ASME Code Section VIII for cryogenic service.
• Rated capacity: 110% of set pressure.

Product Information:

• Rugged, simple design enables complete disassembly on-line for easy maintenance and repair.
• Smooth, quiet performance.
• Fitted with female threaded connections, bottom inlet, side outlet; valves may be operated in any position.
• Closing cap over the top adjusting screw discourages unauthorized tampering with the set pressure and seals against leakage.
• Can be used to maintain a constant pressure differential.
• Type K-5C fitted with a silicone rubber seat disc to provide tight shut-off.
• Type K-10 balanced piston design is substantially unaffected by pressures or pressure changes in the outlet lines, assuring constant control over pump discharge pressure.
• K-10/K-15 feature a long pressure spring to provide maximum sensitivity.
• K-15 has a replaceable stainless steel seat and piston providing longer valve life at minimal cost.

Product Information:

• Automatically maintains maximum pressure in a vessel or system by relieving overpressure into a lower pressure return line or to atmosphere.
• Soft rubber seat allows tight shut-off under no-flow conditions.
• Available with factory modifications for systems with temperatures to 400°F (204°C)* and pressure to 400 psig (27.6 barg).
• Pilot system can be removed as one unit for easy servicing.
• Choice of 15-65 psig (1-4.5 barg) and 50-200 psig (3.4-13.8 barg) adjustment ranges. Special hi-pressure range from 200-400 psig (13.8-27.6 barg) also available.
• Maximum overpressure on standard spring ranges up to 300 psig (20.7 barg); 500 psig (34.4 barg) on hi-pressure range.

Product Information:

• Reduce high inlet pressures to lower outlet pressures within close limits.
• All brass or bronze bodies with inbuilt strainer.
• Easily renewable disc-piston assembly.
• Screwed-in cylinder body seat provides for easy removal.
• Self contained strainer protects working parts.
• A-360 and A-361 incorporate an aspirating action to give exceptional regulation at high flow rates.
• Fillister or hex head adjusting screws standard; wing lock nut, T-bar handle, handwheel or tamper-proof seal caps available.
• Balanced piston design either standard or optional depending on model.

Product Information:

• Reduce high inlet pressures to lower outlet pressures within close limits.
• Ruggedly built for long service life without maintenance.
• Simple design for easy maintenance and on-line repairs.
• Broad materials choice to suit a variety of applications.
• Self-supporting inbuilt strainer screen protects working parts and is cleaned easily.
• Easy pressure adjustment via standard square head adjusting screw and hex locknut. T-handle and aluminum handwheel options available.
• Optional construction for cryogenic service.
• Optional construction for cryogenic service.
• Every regulator supplied with pre-set delivery pressure.
• Each valve assembled and tested prior to shipment.

Product Information:

• Fully adjustable.
• Fully adjustable.
• Large ports.
• Tight seating
• All parts easily replaceable on-line.
• Long, light spring provides maximum sensitivity.

Product Information:

• Available either normally open; closed by diaphragm pressure or normally closed; opened by diaphragm pressure.
• Diaphragm pressure connection can be indexed to over inlet, over outlet or over either side for maximum hook-up flexibility.
• Full port diameter means full capacity and low pressure drop through the valve.
• Larger sizes have a fully balanced inner valve for both inlet and outlet pressures up to 250 psi, ensuring operating pressure requirements unchanged by variations in system pressure.
• Larger size valve component interchangeablity enables easy changeover from normally open to normally closed or vice versa.

Product Information:

• Handles high and variable flow rates well beyond the limitations of ordinary regulators.
• Aspirated design for close pressure control..
• Balanced piston design provides sensitive operation, close regulation over wide fluctuations in inlet pressure and assures quiet performance.
• Simple design for easy maintenance and repair.
• Inbuilt strainer screen protects working parts and is easily cleaned.
• Optional construction for cryogenic service.

Product Information:

• Protect against periodic high pressure, control dependably at adjusted pressures and shut tight.
• Maintain a pre-determined pressure on the inlet regardless of variations in pressure at the outlet.
• Unique full ‘floating ring’ seating arrangement provides smooth, even control in response to pressure changes.
• Globe type body with two side inlets and a bottom outlet, suitable for angle or in-line installation.
• Types FR and FR-6 fitted with a closing cap to discourage unauthorized tampering.
• Optional differential pressure control modification enables a constantly held difference between reference and valve inlet pressures.
• Type FR-6 incorporates a diaphragm ring above the diaphragm for higher back pressure ranges.
• Rugged, simple design enables easy on-line maintenance and repair.
• Optional cryogenic service construction available for handling cold fluids to -320°F (-195°C).

Product Information:

• Extremely compact design enables use of a smaller regulator.
• Constant outlet pressure up to the valve’s maximum rated capacity regardless of changes in flow rate or inlet pressure.
• Very high flow rates due to the main valve assembly’s full lift capability valve body design.
• Positive shut-off ensured by accurate guiding of the pilot and main valve assemblies. Non-metallic trims available for dead tight shut-off on air and gas applications.
• Pilot valve component parts interchangeability simplifies maintenance and allows greater spare parts flexibility.
• Available in bronze, cast iron and steel construction to allow for pressures up to 600 psi and temperatures up to 800°F.
• Specially prepared parts kits enable simple routine servicing or complete overhauls.

Product Information:

• Broad choice of body and internal materials for a wide range of applications.
• Wide variety of inlet pressure ranges and operating temperatures, depending on construction.
• Balanced piston design provides close control despite wide in inlet pressure variations for water, air, oil and gas services.
• Flat seal ring for excellent shut-off, high capacity and easy maintenance.
• All internal parts guided to ensure proper seating.
• Large diaphragm and long pressure spring provide for a wide range of adjustment and give exceptional sensitivity of control.
• Hex head adjusting screw and lock nut as standard. Optional T-bar available to special order.
• Optional stainless steel internal trim suitable for regulating steam, air, water, oil, gases, chemicals and other fluids.
• Optional construction for cryogenic service.
• Optional construction for cryogenic service.

Product Information:

• Automatically reduce high inlet pressures to lower outlet pressures within close limits regardless of fluctuations.
• Designed for use on air, water, oil, oxygen, carbon-dioxide and other gases and fluids.
• Designed and built to meet the rugged requirements of high pressure regulation and reduction.
• Exceptional flow characteristics.
• Stainless steel piston/piston assemblies, cylinders, seat ring and strainer screens as standard.
• NBR diaphragm and O-rings.
• Self-renewable seat ring is simply flipped over and re-installed rather than replaced.
• NPTF ‘Dryseal’ threaded ends as standard.
• Closing cap or T-handle adjusting screw options available.

Product Information:

• Six models for pressure reducing or pressure build-up service.
• Five models for back-pressure service on economizer circuit.
• Three models for combined pressure building and economizer functions.
• Low temperature cut-off valves.
• Two models for final line gas service.
• High purity regulating valves for pressure reducing, back pressure and differential services.
• All parts commercially cleaned for cryogenic/oxygen service or high purity gas compatibility.
• Complementary ‘Y’ pattern strainers reduce maintenance costs.
• Cryogenic safety and shut-off valves also available.

Product Information:

• All valves are cleaned and packaged for oxygen service.
• Bubble tight to 95% of set pressure.
• Color coded labels for ease of set pressure identification.
• PTFE and fluorosilicone seat materials provide leak free performance and longer cycle life.
• Reseat pressure greater than 75% of set pressure.
• Pipe away adapter available.
• Tamper resistant adjustment screw.
• Repeatable performance.
• 100% factory tested.

Product Information: