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Price

Any Price Under $25 $25 - $50 $50 - $100 $100 - $200 Over $200

Custom Range

Special Attributes

Country of Origin: US

Registered SBA SBC

(CGA + Inlet Connection Size + Max Outlet Pressure)

CGA 346 - 0.825"-14 - 125 psig

CGA 540 - 0.825"-14 - 125 psig

CGA 540 - 0.825"-14 - 145 psig

CGA 540 - 0.825"-14 - 150 psig

CGA 540 - 0.825"-14 - 80 psig

CGA 540 - 0.908"-14 - 125 psig

CGA 580 - 0.965"-14 - 1,500 psig

CGA 580 - 0.965"-14 - 125 psig

CGA 580 - 0.965"-14 - 15 psig

CGA 580 - 0.965"-14 - 150 psig

CGA 580 - 0.965"-14 - 250 psig

CGA 580 - 0.965"-14 - 3,000 psig

CGA 580 - 0.965"-14 - 50 psig

CGA 680 - 1.045"-14 - 3,000 psig

(Gas Type - Subhead)

Argon, Helium & Nitrogen

Breathing Air

Oxygen

(inlet - series - pressure)

CGA 346 - 425 - 125 psig

CGA 540 - 25GX - 145 psig

CGA 540 - G250 - 150 psig

CGA 540 - SR 250 - 125 psig

CGA 540 - SR 250 - 80 psig

CGA 540 - SR 450 - 125 psig

CGA 580 - 30 - 150 psig

CGA 580 - GP 401 - 125 psig

CGA 580 - GP 401 - 15 psig

CGA 580 - GP 401 - 250 psig

CGA 580 - GP 401 - 50 psig

CGA 580 - HP 8700 - 1,500 psig

CGA 580 - SR 4 - 3,000 psig

CGA 680 - RHP - 3,000 psig

(outlet)

( 1/4 in - Female - NPT

( 1/4 in - Female - Swagelok

( 1/4 in - Female - Tube Fitting - Right Hand outlet)

( 1/4 in - Male - NPT

( 5/8"-18 - Female - UNF - Right Hand outlet)

( 9/16"-18 - Female - UNF - Right Hand outlet)

( 9/16"-18 - Male - UNF - Right Hand outlet)

Application

Civil Construction, General Manufacturing, Repair and Maintenance, Industrial and General Fabrication, Light Fabrication, Structural Steel Fabrication

General Purpose

General Purpose Laboratory

Heating, Cutting, Welding

Heating, Welding, Cutting

High Pressure

High Pressure Testing

High Pressure Testing of Cylinders and Vessels

Industrial Purpose

Industrial Regulator Line

Body Diameter

2 in

2.125 in

2.5 in

2.75 in

3.5 in

Body Finish

Chrome Plated

Polished

Body Material

Brass

Brass, Brass Brass

Brass, Chrome Plated Brass

Brass, Nickel Plated Brass

Polished Brass, Brass

Bonnet Material

Brass

Chrome Plated Die Cast

CGA Number

CGA 346

CGA 540

CGA 580

CGA 680

Compatible Gas Type

Acetylene

Argon, Nitrogen

Argon, Nitrogen, Helium

Breathing Air

Carbon Dioxide

Carbon Dioxide, Argon, Oxygen, Nitrogen, Helium

Carbon Dioxide, Argon, Oxygen, Nitrogen, Helium, Neon

Hydrogen, Methane

Industrial Air

Nitrogen

Nitrogen, Helium, Argon

Oxygen

Propane

Propylene, Propane

Contains California Prop 65 Carcinogen

Contains California Prop 65 Reproductive Toxicant

Control Type

Knob

T-Handle

Diaphragm Material

302 Stainless Steel

316L Stainless Steel

Brass

Fiber Reinforced Neoprene

Neoprene

Stainless Steel

Urethane

Features

Charging Accumulators, Pressurizing Aircraft Struts

Designed to Make it a Rugged, Long-Lasting Performer, Including An Exclusive Tamper-Proof, Self-Reseating Internal Hp Safety Valve, Pipelines Classic Kits

Easy-To-Read 2 in Gauges With Steel Case Construction With Polycarbonate Lens, Porous Metal Inlet Filter, Protective Rubber Gauge Boots, Fine Mesh Filter Screen Between Inlet and Seat, Piston Actuated Seat for Durability

Ergonomic Color-Coded Adjustment Knob, Compact Design, High Contrast Gauge Face, High Strength Alloy Bonnet

Extremely Durable, Corrosion-Resistant Bright Nickel-Plated Bonnet, Filtered Seats Prevent Contamination from Entering the Seating Area, Reducing Repair Costs and Downtime, Rugged Forged Body

Pressure Testing, Self Reseating Internal Safety Valve, Tamper-Proof, Purging, One-Piece Encapsulated Seat Design, to Protect the Seat From Particulate Contamination, Gas Blanketing

Sintered Inlet Filter, Delrin Cap Bushing for Smooth Adjustments, External Adjustable Relief Valves on F and G Range Models, Ideally Suited for Pressure Vessel and Dead-End Testing, Hydrogen Models Have Ventable Relief Valves

Tried and True Brass Design Delivers Excellent Gas Control Characteristics That Meets the Demands of Precise Cutting, Welding and Heating Applications

Flow Coefficient

0.08

0.109

0.1147

0.17

0.27

Freight Class Code

Gas Purity Rating

99.9 %

99.99 %

99.999 %

99.9999 %

Gauge Diameter

2 in

2-1/2 in

Helium Leak Integrity Rating

1.00 x 10^-5 cc/sec

1.00 x 10^-8 cc/sec

1.00 x 10^-9 cc/sec

Inlet Connection

1/2" NPT F

1/4" NPT F

CGA 024

CGA 200

CGA 280

CGA 300

CGA 320

CGA 346

CGA 350

CGA 500

CGA 510

CGA 520

CGA 540

CGA 580

CGA 590

CGA 677

CGA 680

Inlet Connection Gender

Female

Male

Inlet Connection Size

0.825"-14

0.908"-14

0.965"-14

1.045"-14

Inlet Pressure (Maximum)

1,200 psig

200 psig

3,000 psig

3,500 psig

4,000 psig

4,350 psig

400 psig

5,500 psig

6,000 psig

7,500 psig

Manufacturer Part Number

0781-0027

0781-0043

0781-0527

0781-1448

0781-9400

25GX-145

30-150-580

425-125-346

KH1007

KH1008

KH1009

KH1010

KH1114

RHP3680

Maximum Gauge Outlet Pressure

3,000 psig

4,000 psig

Mounting Location

Panel

Wall

Mounting Type

Cylinder

Pipeline

Station

Number of Stages

Single Stage

Two Stage

Outlet Connection

1/2" NPT F

1/4" NPT F

1/4" NPT M

1/4" Swagelok

1/4" Tube

1/8" Tube

3/8"-24

3/8"-24 M LH

3/8"-24 M RH

5/8"-15 F RH

5/8"-18 F LH

5/8"-18 F RH

9/16"-18

9/16"-18 M LH

9/16"-18 M RH

9/16"-18 RH

Outlet Connection Gender

Female

Male

Outlet Connection Size

1/4 in

5/8"-18

9/16"-18

Outlet Connection Type

NPT

Swagelok

Tube Fitting

UNF

Outlet Pressure (Maximum)

1,000 psig

1,500 psig

100 psig

125 psig

145 psig

15 psig

150 psig

175 psig

2,000 psig

20 psig

200 psig

22 psig

25 psig

250 psig

275 psig

3,000 psig

4,000 psig

4,500 psig

40 psig

50 psig

500 psig

60 psig

750 psig

80 psig

Outlet Pressure (Minimum)

0 psig

200 psig

4 psig

5 psig

Overall Depth

4.25 in

4.5 in

4.99 in

5.13 in

6.21 in

6.25 in

Overall Height

5.01 in

5.13 in

5.43 in

6.5 in

7 in

Overall Width

6 in

6.38 in

6.75 in

6.98 in

7.2 in

7.25 in

Prop65_WarningMessage

Compliance_Prop65_Short_CancerandRepro

Compliance_Prop65_Short_Repro

Regulator Series

25GX

425

G250

GP 401

HP 8700

RHP

SR 250

SR 4

SR 450

Seal Material

PCTFE

PTFE

Seat Material

PCTFE

PTFE

Standards

CGA E-4

CGA E-4, UL Listed

ETL Listed, UL252

UL Listed

UL252, ETL Listed

Gas Regulators

479 products

Grainger category: Gas Regulators

Products

Showing 1-8 of 479 results

Acetylene Regulator: Single Stage, CGA 200 Inlet, 3/8"-24 M LH Outlet, 15 psig, Acetylene

RSMC2

Mfr. #: RSMC2

Acetylene Regulator: Single Stage, CGA 200 Inlet, 3/8"-24 M...

$172.81

In Stock

Electrically Heated High-Purity Gas Regulator: Two Stage, CGA 320 Inlet, 1/4" NPT F Outlet

7051253201

Mfr. #: 7051253201

Electrically Heated High-Purity Gas Regulator: Two Stage, CG...

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In Stock

Gas Regulator: Single Stage, 1/4" NPT F Inlet, 1/4" NPT F Outlet, 250 psig

403250000D

Mfr. #: 403250000D

Gas Regulator: Single Stage, 1/4" NPT F Inlet, 1/4" NPT F Ou...

$376.43

In Stock

Gas Regulator: Single Stage, 1/4" NPT F Inlet, 1/4" NPT F Outlet, 50 psig, Neoprene Diaphragm

403050000D

Mfr. #: 403050000D

Gas Regulator: Single Stage, 1/4" NPT F Inlet, 1/4" NPT F Ou...

$349.95

In Stock

Gas Regulator: Single Stage, 1/4" NPT F Inlet, 9/16"-18 M LH Outlet, 15 psig, Acetylene

447NC-15-1/4 L

Mfr. #: 447NC-15-1/4 L

Gas Regulator: Single Stage, 1/4" NPT F Inlet, 9/16"-18 M LH...

$453.92

In Stock

Gas Regulator: Single Stage, CGA 024 Inlet, 9/16"-18 M RH Outlet, 125 psig, Oxygen

447-125-CR

Mfr. #: 447-125-CR

Gas Regulator: Single Stage, CGA 024 Inlet, 9/16"-18 M RH Ou...

$399.82

In Stock

Gas Regulator: Single Stage, CGA 024 Inlet, 9/16"-18 M RH Outlet, 175 psig, Oxygen

46-175

Mfr. #: 46-175

Gas Regulator: Single Stage, CGA 024 Inlet, 9/16"-18 M RH Ou...

$330.20

In Stock

Gas Regulator: Single Stage, CGA 025 Inlet, 9/16"-18 LH Outlet, 15 psig, Neoprene Diaphragm

447NC-15-CL

Mfr. #: 447NC-15-CL

Gas Regulator: Single Stage, CGA 025 Inlet, 9/16"-18 LH Outl...

$390.52

In Stock

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