Gas Regulators

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Fisherbrand™ Multistage Gas Cylinder Regulators

For Noncorrosive General Purpose Gases. Diaphragm-Sensed Dual-Stage Regulators designed for consistent outlet pressure delivery.

Pricing and Availability
Specifications

Bonnet Material	Brass
Type	Cylinder Regulator
Relief Valve	Yes
Connection Type	Outlet needle valve with 0.25 in. NPTM thread
Diaphragm Material	Neoprene
Seal Material	Nylon Fabric, Nylon
For Use With (Application)	Noncorrosive gases, requiring maintenance of a constant delivery pressure until cylinder contents are empty
No. of Stages	Multi
Seat Material	Orthane™
Gauge	Dual-scale

Fisherbrand™ Heavy-Duty Single-Stage Gas Cylinder Regulators

For noncorrosive general purpose gases. Diaphragm-Sensed Single-Stage Regulators are ideal for applications with intermittent short intervals of use.

Pricing and Availability
Specifications

Includes	Chrome-plated Brass outlet needle valve with 0.25 in. NPTM thread
Type	Gas Regulator
Diameter (English) Diaphragm	2.75 in.
Diameter (Metric) Diaphragm	7 cm
Filter Material	Sintered Metal
Material	Chrome-plated Brass
For Use With (Application)	For noncorrosive gases requiring short intervals of use
No. of Stages	Single

MilliporeSigma™ Supelco™ CGA-580 Gas Cylinder Pressure Regulators

For use with Helium, Nitrogen, or Argon Gas Cylinders

Pricing and Availability
Specifications

For Use With (Equipment)	Helium, Nitrogen, or Argon Gas Cylinders
Style	High Purity
Pressure	0 to 100 psi

Fisherbrand™ Heavy-duty Single-stage Gas Cylinder Regulator

Gas regulator for non-corrosive general purpose gases is designed for analytical applications with intermittent short intervals of use.

Pricing and Availability

Fisherbrand™ High-Pressure Single-Stage Gas Cylinder Regulators

For noncorrosive general purpose gases. Single-Stage Regulators feature reliable piston design for precise gas control at high delivery pressure up to 1500PSI and 3000PSI

Pricing and Availability
Specifications

Type	Gas Regulator
Diameter (English) Gauge	2.5 in.
Connection Type	0.25 in. NPT inlet
Filter Material	Sintered Bronze
Material	Brass
For Use With (Application)	Use in hydrogenation, catalytic reduction, dead-end and pressure testing
Diameter (Metric) Gauge	6.35 cm
No. of Stages	Single
Seat Material	PCTFE

Fisherbrand™ Multistage Gas Cylinder Regulators

Diaphragm-Sensed Dual-Stage Regulators designed for consistent outlet pressure delivery. For Noncorrosive General Purpose Gases.

Pricing and Availability

Fisherbrand™ High-Purity Brass Single-Stage Regulators

Made from materials with surface finish that will not outgas impurities into the gas stream. For high purity noncorrosive gases

Pricing and Availability
Specifications

Pressure Range (Inlet)	3000 psi
Diameter (English) Gauge	2 in.
Operating Temperature Range (English)	-°F to +140°F
Diaphragm Material	316L Stainless Steel
Filter Material	10μ Stainless Steel
Material	Chrome-plated Brass
For Use With (Application)	Ideal for instrument and OEM applications employing very high purity, noncorrosive gases and gas mixtures where some variations in delivery pressure can be tolerated
Diameter (Metric) Gauge	5.08 cm
Operating Temperature Range (Metric)	-4°C to +60°C
Type	Gas Regulator
Connection Type	0.25 in. NPT outlet port
Seal Material	Viton™
No. of Stages	Single
Seat Material	PCTFE

GENTEC™ Gentec™ R30 Series Dual-Stage Regulator

Designed for applications where consistent outlet pressure and flow are desired

Pricing and Availability
Specifications

Pressure Range (Inlet)	3000 psi
Operating Temperature Range (English)	-40°F to +165°F
Diaphragm Material	316L Stainless Steel
Knob Material	ABS Plastic
For Use With (Application)	Gas Chromatography, Research Laboratories, Process Analyzer, Petrochemical Industry, Pharmaceutical and Biotechnology, Gas Detection Equipment, Emission Monitoring Systems
Operating Temperature Range (Metric)	-40°C to +74°C
Port Type	M
Gauge Pressure (English)	2 in.
Type	Dual-stage Regulator
Gauge Pressure (Metric)	5.08 cm
Connection Type	Inlet: 0.25 in. NPT (F), Outlet: 0.125 in. NPT (F)
Weight (English)	1.6 lb.
Seal Material	Metal
Inboard Leakage	2 x 10-8 atm.cc/sec. He
No. of Stages	Dual
Seat Material	PTFE
Weight (Metric)	0.73 kg

Fisherbrand™ R31B Series High Purity Low Flow Gas Regulators

Diaphragm-Sensed Dual-Stage Regulators designed for analytical applications where a consistent outlet pressure and flow are desired. For Noncorrosive High Purity Gases.

Pricing and Availability
Specifications

Pressure Range (Inlet)	3000 psi
Pressure Range (Outlet)	30 in. Hg Vac-100 psi
Outboard Leakage	2 x 10-8 atm.cc/sec. heat inlet pressure: 1500 psi
Operating Temperature Range (English)	-40°F to +165°F
Diaphragm Material	316L Stainless Steel
Material	Nickel-plated Brass
Knob Material	ABS Plastic
For Use With (Application)	Cylinder, research laboratories, gas chromatography, process analyzers, petrochemical industry, power plant
Operating Temperature Range (Metric)	-40°C to +74°C
Includes	Diaphragm valve
Bonnet Material	Nickel-plated Brass
Gauge Pressure (English)	2 in.
Front Panel Thickness	0.25 in.
Type	Gas Regulator
Gauge Pressure (Metric)	5.08 cm
Connection Type	0.25 in. GENLOK
Max. Outlet Pressure	250 psi
Weight (English)	4.03 lb.
Seal Material	Metal
Inboard Leakage	2 x 10-8 atm.cc/sec. He
No. of Stages	Dual
Seat Material	PCTFE
Weight (Metric)	1.82 kg

Fisherbrand™ High-Purity Stainless-Steel Single-Stage Regulators

For Semi-Corrosive High Purity Gases. These Diaphragm-Sensed Single-Stage Regulators are designed for analytical applications with intermittent short intervals of use.

Pricing and Availability
Specifications

Pressure Range (Inlet)	3000 psi
Diameter (English) Gauge	2 in.
Operating Temperature Range (English)	-°F to +140°F
Diaphragm Material	316L Stainless Steel
Filter Material	10μ Sintered
Material	Stainless Steel
For Use With (Application)	Semi corrosive gases, extremely high purity gases, mildly corrosive or reactive gases, and toxic gases where slight variations in delivery pressure can be tolerated
Diameter (Metric) Gauge	5.08 cm
Operating Temperature Range (Metric)	-4°C to +60°C
Type	Gas Regulator
Connection Type	0.25 in. NPT outlet port
Seal Material	PTFE Resin
No. of Stages	Single
Seat Material	PCTFE

Fisherbrand™ Single-Stage Lecture Bottle Gas Regulators

Lightweight, compact, single-stage, lecture bottle regulators for noncorrosive gases

Pricing and Availability

Fisherbrand™ Gentec™ P4400 Point Of Use Gas Control Panel

Designed for accurate control of gases in low flow applications

Pricing and Availability

GENTEC™ Gentec™ R31SL Series High Purity Low Flow Regulator

Designed for applications where consistent outlet pressure and flow are desired

Pricing and Availability
Specifications

Pressure Range (Inlet)	3000 psi
Outboard Leakage	2 x 10-8 atm.cc/sec. heat inlet pressure: 1500 psi
Operating Temperature Range (English)	-40°F to +165°F
Diaphragm Material	316L Stainless Steel
Material	316L Stainless Steel
Knob Material	ABS Plastic
Operating Temperature Range (Metric)	-40°C to +74°C
Bonnet Material	316L Stainless Steel
Gauge Pressure (English)	2 in.
Front Panel Thickness	0.25 in.
Type	High Purity Low Flow Regulator
Gauge Pressure (Metric)	5.08 cm
Weight (English)	4.03 lb.
Seal Material	Metal
No. of Stages	Dual
Seat Material	PCTFE
Weight (Metric)	1.82 kg

Restek™ Ultra-High-Purity Stainless-Steel Body Regulators

For noncorrosive, high purity or liquified gases

Pricing and Availability
Specifications

Pressure Range (Inlet)	3000 psi
Delivery Pressure	0 to 150 psi
Diameter (English) Gauge	2 in.
Flow Capacity	0.1 SCFH
Pressure Range (Outlet)	0 to 100 psi
Operating Temperature Range (English)	-°F to +140°F
Inlet Gauge Pressure	0 to 4000 psi
Diaphragm Material	316L Stainless Steel
Filter Material	10μm Sintered Bronze
Material	316L Stainless Steel
For Use With (Application)	Ideal for all Stainless cylinder systems where welded tubing and special fittings are used, and thorough cleaning and specific gas management are practiced
Diameter (Metric) Gauge	5.1 cm
Operating Temperature Range (Metric)	-4°C to +60°C
Includes	Multiturn shutoff handle
Type	Gas Regulator
For Use With (Equipment)	Noncorrosive, high purity or liquified gases
Connection Type	0.25 in. NPTF outlet valve
Seal Material	Metal
Seat Material	PTFE Resin
Outlet Gauge Pressure	30 in., 0 to 200 psi

Restek™ Spectra Gas 7621 High-Purity VOC Regulator

Individually tested for leaks and impurities

Pricing and Availability
Specifications

Pressure Range (Inlet)	3000 psi
Type	VOC Regulator
Connection Type	0.12 in. Tube compression outlet
Diaphragm Material	Stainless Steel
Material	Stainless Steel
No. of Stages	Single
Seat Material	Kel-F™
Inlet	180

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