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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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16 – 30 of 355 results
16

Fisherbrand™ Gentec™ P4400 Point Of Use Gas Control Panel

Designed for accurate control of gases in low flow applications

17

Fisherbrand™ Single-Stage Lecture Bottle Gas Regulators

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

18

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
19

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
20

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

Reduce line pressure by 20psig or more

21

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
22

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

For natural gas and refinery gas standards

23

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 Gas 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
24

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
25

Cole-Parmer Single-Stage Regulator, 850 scfh Capacity, 580 CGA Fitting

Single-stage regulators are designed for long-life performance where precise pressure control is not desired. Overload protect.

ENCOMPASS_PREFERRED
26

Andwin Scientific CO2 MULTISTAGE REGULATOR
SDP

Multistage Gas Regulator, Carbon Dioxide. Brass body with neoprene diaphragms, sintered inlet filter, and 6.35mm NPT valve and body outlets. Inlet CGA: 320. Flow Capacity: 1800CFH. Delivery range: 0-50 Psi.

ENCOMPASS
27

Grainger 1/4 in General Purpose Air Regulator , 15 cfm Max. Flow - Regulators

Features a modular connector that allows easy removal and swap out, plus 2 full-flow gauge ports. Manifold regulator provides multiple pressures from a common inlet. For Max. Flow, the CFM flow is measured with 150 psig inlet adjusted to set pressure of 90 psig (while increasing flow) and a 15 psig drop.

ENCOMPASS_PREFERRED
28

Grainger Specialty Gas Regulator, Laboratory, Oxygen Gas Service, Single Stage

Spclty Gas Reg Cylinder Oxygen CGA-540

ENCOMPASS_PREFERRED
29

AIRGAS USA REGULATOR-S/S SINGLE STAGE 1/4

NC2610591 REGULATOR-S/S SINGLE STAGE 1/4

ENCOMPASS
30

AIRGAS 2 STAGE GAS REGULATOR CGA-580

NC1437433 2 STAGE GAS REGULATOR CGA-580

ENCOMPASS