Gas Regulators & Flowmeters

Single stage nitrogen regulator specially designed to meet the specifications of HVAC refrigerant purging applications. Conveniently packaged with the necessary hose, is used with nitrogen to test an HVAC system to locate leaks and to purge an area for installation and repair.

Single stage nitrogen regulator specially designed to meet the specifications of HVAC refrigerant purging applications. Conveniently packaged with the necessary hose, is used with nitrogen to test an HVAC system to locate leaks and to purge an area for installation and repair.

This heavy-duty brass two-stage nitrogen regulator has a maximum inlet pressure of 3000 PSI. It has a 3-1/2 inch body diameter with a CGA 580 inlet and a 1/4" flare outlet. This 2-1/2 PO gauge regulator is made for use with a cylinder supply and has a delivery pressure range of ten to 300 PSI. It has a stainless steel diaphragm.

This heavy-duty brass two-stage nitrogen regulator has a maximum inlet pressure of 3000 PSI. It has a 3-1/2 inch body diameter with a CGA 580 inlet and a 1/4" flare outlet. This 2-1/2 PO gauge regulator is made for use with a cylinder supply and has a delivery pressure range of ten to 300 PSI. It has a stainless steel diaphragm.

This brass single-stage nitrogen regulator has a maximum inlet pressure of 3000 PSI. It has a two-inch body diameter with a CGA 580 inlet and a right-hand 5/8"-18 female outlet. This two PO gauge regulator is made for use with a cylinder supply and has a delivery pressure range of five to 125 PSI. It has a neoprene diaphragm.

This brass single-stage nitrogen regulator has a maximum inlet pressure of 3000 PSI. It has a two-inch body diameter with a CGA 580 inlet and a right-hand 5/8"-18 female outlet. This two PO gauge regulator is made for use with a cylinder supply and has a delivery pressure range of five to 125 PSI. It has a neoprene diaphragm.

This 30-series gas regulator is made of brass. It features corrosion-resistant bright nickel-plated bonnet, extremely durable, filtered seats prevent contamination from entering the seating area, and more. In addition, it is designed for applications including cutting, heating, welding. It meets the standards for UL listed.

This 30-series gas regulator is made of brass. It features corrosion-resistant bright nickel-plated bonnet, extremely durable, filtered seats prevent contamination from entering the seating area, and more. In addition, it is designed for applications including cutting, heating, welding. It meets the standards for UL listed.

RUH82 medium-duty single stage regulator. Machined brass body. Polished chrome bonnet. Easy-to-read single scale 2 in gauges. 2 in tri-layered reinforced neoprene diaphragm. Heavy-duty mechanical stem type seat and nozzle assembly. Porous metal inlet filter (except CO2 models).

RUH82 medium-duty single stage regulator. Machined brass body. Polished chrome bonnet. Easy-to-read single scale 2 in gauges. 2 in tri-layered reinforced neoprene diaphragm. Heavy-duty mechanical stem type seat and nozzle assembly. Porous metal inlet filter (except CO2 models).

This 245 gas regulator is made of brass. In addition, it is designed for applications including purging. It meets the standards for TC certified.

This 245 gas regulator is made of brass. In addition, it is designed for applications including purging. It meets the standards for TC certified.

RUH82 medium-duty single stage regulator. Machined brass body. Polished chrome bonnet. Easy-to-read single scale 2 in gauges. 2 in tri-layered reinforced neoprene diaphragm. Heavy-duty mechanical stem type seat and nozzle assembly. Porous metal inlet filter (except CO2 models).

RUH82 medium-duty single stage regulator. Machined brass body. Polished chrome bonnet. Easy-to-read single scale 2 in gauges. 2 in tri-layered reinforced neoprene diaphragm. Heavy-duty mechanical stem type seat and nozzle assembly. Porous metal inlet filter (except CO2 models).

The Series 30 brass regulators provide durability for service in corrosive atmospheres. Includes Sure-Seat(TM) filtered seat for extended life.

The Series 30 brass regulators provide durability for service in corrosive atmospheres. Includes Sure-Seat(TM) filtered seat for extended life.

SR 4 series high pressure piston regulator. Application and uses: High pressure, ideally suited for pressure vessel testing, dead-end testing, single stage design. All SR series regulators have 1/4 in swaged lock type stainless steel outlet fittings. Inlet fitting 1/4 in NPT(F).

SR 4 series high pressure piston regulator. Application and uses: High pressure, ideally suited for pressure vessel testing, dead-end testing, single stage design. All SR series regulators have 1/4 in swaged lock type stainless steel outlet fittings. Inlet fitting 1/4 in NPT(F).

Exceptional value and compact design, provides precise shield gas regulation for MIG and TIG welding applications and more. Shatter resistant polycarbonate flow tube features triple scale for Argon, Helium and Argon/CO2 and has packless O-ring flow tube seal which reduces maintenance.

Exceptional value and compact design, provides precise shield gas regulation for MIG and TIG welding applications and more. Shatter resistant polycarbonate flow tube features triple scale for Argon, Helium and Argon/CO2 and has packless O-ring flow tube seal which reduces maintenance.

Nitrogen purging regulator especially designed for HVAC applications. 2 in gauges for 600 and 4,000 PSI.

Nitrogen purging regulator especially designed for HVAC applications. 2 in gauges for 600 and 4,000 PSI.

This nitrogen regulator is designed for purging and allows for a controlled flow of nitrogen gas through copper lines during brazing and provides visual confirmation of gas flow. It has a 1/4" flared outlet and a two-inch gauge size. This regulator has a forged brass body and a zinc-aluminum housing cap. It has a delivery pressure range of zero to 800 PSIG and comes with guards included.

This nitrogen regulator is designed for purging and allows for a controlled flow of nitrogen gas through copper lines during brazing and provides visual confirmation of gas flow. It has a 1/4" flared outlet and a two-inch gauge size. This regulator has a forged brass body and a zinc-aluminum housing cap. It has a delivery pressure range of zero to 800 PSIG and comes with guards included.

This 25GX gas regulator is made of brass. It features propane service can be used with any welding-grade liquid petroleum gases, but it is not for use with acetylene, steelworker classic outfits. In addition, it is designed for applications including industrial regulator line. It has an overall depth of 4.99 inches, an overall width of 7.2 inches, and an overall height of 5.43 inches. It meets the standards for CGA E-4, UL listed.

This 25GX gas regulator is made of brass. It features propane service can be used with any welding-grade liquid petroleum gases, but it is not for use with acetylene, steelworker classic outfits. In addition, it is designed for applications including industrial regulator line. It has an overall depth of 4.99 inches, an overall width of 7.2 inches, and an overall height of 5.43 inches. It meets the standards for CGA E-4, UL listed.

This 25GX gas regulator is made of brass. It features propane service can be used with any welding-grade liquid petroleum gases, but it is not for use with acetylene, steelworker classic outfits. In addition, it is designed for applications including HVAC purging. It has an overall depth of 5.01 inch, an overall width of 5.91 inches, and an overall height of 6.12 inches. It meets the standards for CGA E-4, UL listed.

This 25GX gas regulator is made of brass. It features propane service can be used with any welding-grade liquid petroleum gases, but it is not for use with acetylene, steelworker classic outfits. In addition, it is designed for applications including HVAC purging. It has an overall depth of 5.01 inch, an overall width of 5.91 inches, and an overall height of 6.12 inches. It meets the standards for CGA E-4, UL listed.

SR 4 series high pressure piston regulator. Application and uses: High pressure, ideally suited for pressure vessel testing, dead-end testing, single stage design. All SR series regulators have 1/4 in swaged lock type stainless steel outlet fittings. Inlet fitting 1/4 in NPT(F).

SR 4 series high pressure piston regulator. Application and uses: High pressure, ideally suited for pressure vessel testing, dead-end testing, single stage design. All SR series regulators have 1/4 in swaged lock type stainless steel outlet fittings. Inlet fitting 1/4 in NPT(F).