Gas Regulators

Gas Regulators

Dual-stage regulators designed for consistent outlet pressure and flow, and single-stage regulators designed for GC detection methods; features include various number of ports, with or without a relief valve, and diaphragm valve.
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1 – 30 of 70 results
1

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.

EDGE
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
2

Fisherbrand™ Multistage Gas Cylinder Regulators

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

EDGE
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
3

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

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
4

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

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
5

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.

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
6

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.

7

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.

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
8

Fisherbrand™ Gentec™ P4400 Point Of Use Gas Control Panel

Designed for accurate control of gases in low flow applications

9

Fisherbrand™ Single-Stage Lecture Bottle Gas Regulators

Featuring a lightweight, compact, single-stage design, these lecture bottle regulators are ideal for noncorrosive gases.

Pressure Range (Inlet) 3000 psi
Type Gas Regulator
Connection Type 0.12 in. NPTF inlet fitting
Diaphragm Material Neoprene
Filter Material 50μ Sintered Bronze
Seal Material Nylon
Material Chrome-plated Brass
For Use With (Application) Noncorrosive gases in lecture bottles and analyzer applications
No. of Stages Single
Seat Material Polyurethane
10

Fisherbrand™ Multistage Gas Cylinder Regulators

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

11

Fisherbrand™ Single-Stage Lecture Bottle Gas Regulators

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

12

Fisherbrand™ High-Purity Single-Stage Regulators

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

13

MilliporeSigma™ Supelco™ CGA-580 Gas Cylinder Pressure Regulators

For use with Helium, Nitrogen, or Argon Gas Cylinders

For Use With (Equipment) Helium, Nitrogen, or Argon Gas Cylinders
Style High Purity
Pressure 0 to 100 psi
14

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

For noncorrosive, high purity or liquified gases

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
15

Restek™ Chrome-Plated Brass Gas Regulator
SDP

For use with noncorrosive, high-purity or liquified gases

Pressure Range (Inlet) 3000 psi
Delivery Pressure 100 psi
Diameter (English) Gauge 2 in.
Flow Capacity 0.1 SCFH
Pressure Range (Outlet) 0 to 100 psi
Operating Temperature Range (English) 24.8°F to 60°F
Inlet Gauge Pressure 0 to 4000 psi
Diaphragm Material 316L Stainless Steel
Filter Material 10μm Sintered Bronze
Material Chrome-plated Brass
For Use With (Application) Ideal with ultra high purity carrier gas for sensitive GC applications using MS, PID, HID or ECD detection methods
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
16

Restek™ Chrome-Plated Brass Line Regulator
SDP

Ideal for MS, PID, HID or ECD detection methods when the line pressure needs to be reduced by 20psig (137.9kPa) or more

17

Restek™ Syringe Adapter Kit
SDP

For Single-Stage VOC Regulator

Includes One Nickel-plated Brass 0.25 in. NPT to female luer fitting, which can be used with an A-2 Luer syringe, one Stainless Steel, 0.25 in. NPT x 0.125 in. compression fitting with septum (can be used with any syringe needle)
For Use With (Application) Use to withdraw sample from a high pressure cylinder after pressure reduction through the high purity VOC single stage regulator
18

Restek™ Spectra Gas 7621 High-Purity VOC Regulator
SDP

Individually tested for leaks and impurities

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
19

Restek™ CGA 170 Mini-Regulator for Natural Gas and Refinery Gas Standards
SDP

For natural gas and refinery gas standards

20

Restek™ Ultra-High Purity Chrome-Plated Brass Line Gas Regulator
SDP

Reduce line pressure by 20psig or more

21

Restek™ Regulators for use with Scott Transportable Gases
SDP

For use with 14L and 48L Scott/Air Liquide Transportable Gases

Pressure Range (Inlet) 300 psi
Type Regulator
Delivery Pressure 25 psi
Pressure Range (Outlet) 2 to 10 psi
Operating Temperature Range (English) 35°F to 150°F
Connection Type 0.25 in. NPTF
Diaphragm Material Viton™
Seal Material Viton™
Material Brass
Operating Temperature Range (Metric) 2°C to 65°C
Seat Material Acetal
22

GENTEC™ Gentec™ R31SL Series High Purity Low Flow Regulator

Designed for applications where consistent outlet pressure and flow are desired

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
23

GENTEC™ R31B Series High Purity Low Flow Gas Regulators

Diaphragm-Sensed Dual-Stage High Purity regulators designed for analytical applications where a consistent outlet pressure and flow are desired

Relief Valve No
Pressure Range (Outlet) 0 to 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
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
Port Type M
Connection Type 0.25 in. GENLOK
Max. Outlet Pressure 250 psi
Seal Material Metal
No. of Stages Dual
Seat Material PCTFE
Weight (Metric) 1.82 kg
Pressure Range (Inlet) 3000 psi
No. of Ports 5
Diaphragm Material 316L Stainless Steel
Material Nickel-plated Brass
Knob Material ABS Plastic
Gauge Pressure (English) 2 in.
Front Panel Thickness 0.25 in.
Type Gas Regulator
Gauge Pressure (Metric) 5.08 cm
Weight (English) 4.03 lb.
Inboard Leakage 2 x 10-8 atm.cc/sec. He
24

GENTEC™ Gentec™ R30 Series Dual-Stage Regulator

Designed for applications where consistent outlet pressure and flow are desired

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
25

Thermo Scientific Overpressure Relief Valve 60BAR VH-D1

NC1805097 OVERPRESS RELIEF V 60BAR VH-D1

ENCOMPASS
26

WESTERN ENTERPRISES Carbon Dioxide 0-50 Adjustable Pressure Clinical Regulator

1/8" Needle Valve Hose Bar. Chrome-plated brass body. 3000 psi

ENCOMPASS_PREFERRED
27

Grainger AIR REGULATOR,1/4IN/#21U810

Air Regulator 1/4 in NPT 53 cfm 250 psi

ENCOMPASS_PREFERRED
28

HARRIS PRODUCTS GROUP CO2 REGULATOR 0-125 PSI EA

NC0821663 CO2 REGULATOR 0-125 PSI EA

ENCOMPASS_PREFERRED
29

Cole-Parmer Wika M932.25 Sanitary Pressure Gauge, 0-100 PSI, 3/4 Tri-clamp

Gauges all-welded assembly contains an external flush diaphragm and is ideal for applications in the food, beverage, pharmaceutical, and biotechnology industries. Gauges are constructed of 316 stainless steel and have a 3/4" Tri-Clamp process connection welded to the gauge. Assembly meets the criteria set forth by 3A standards. Gauge case and ring are 304 stainless steel and has a polycarbonate window.

ENCOMPASS_PREFERRED
30

Werther International AIR COMPRESSOR PC106E 115V
SDP

Quiet oil free compressor w/ Air Dryer, PC106E 115V/60Hz, Output 4.4 CFM / 110 l.min, Max Pressure 120 PSI, Noise Level 57 dB/A, 1.57 Gal air tank, 2 year warranty, Dimensions 35 in.L x 10 in.W x 22 in.H

ENCOMPASS_PREFERRED