We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

HARRIS Gas Regulator: Single Stage, CGA 540 Inlet, 9/16"-18 M RH Outlet, 125 psig - Air & Inert Gas Regulators

HARRISAir & Inert Gas Regulators

HARRIS Gas Regulator: Single Stage, CGA 540 Inlet, 9/16"-18 M RH Outlet, 125 psig

The HARRIS Gas Regulator: Single Stage is an air and inert gas regulator with a CGA 540 inlet and a 9/16"-18 M RH outlet. It features a stainless steel diaphragm and is rated for 125 psig oxygen service, identified…

SKU 3G-OTH-358198

Brand

HARRIS

Item

Gas Regulator: Single Stage, CGA 540 Inlet, 9/16"-18 M RH Outlet, 125 psig

Category

Air & Inert Gas Regulators

Available to Order

Trade pricing by quote — replies within 24h

Qty

WhatsApp an engineer

No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.

Create free account →Log in

Worldwide Shipping

Air & sea freight

Datasheet on Request

Technical specs

1-Day Quote

Replies within 24h

Technical Specifications

HARRIS

Manufacturer Part Number

3002497

Type

CGA 540 Inlet, 125 psig, Oxygen 

RH Outlet

9/16"-18 M 

Inlet Connection

CGA 540 

Outlet Connection

9/16"-18 M RH 

Diaphragm Material

Stainless Steel 

View Full Spec Sheet

Technical Documents

No technical documents available for this product.

Request documentation →

Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.

Talk to an engineer

Ask a question

HARRIS Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

The HARRIS Gas Regulator: Single Stage is an air and inert gas regulator with a CGA 540 inlet and a 9/16"-18 M RH outlet. It features a stainless steel diaphragm and is rated for 125 psig oxygen service, identified by manufacturer part number 3002497.

Used in

Common applications for HARRIS

Gas welding and cutting — HARRIS fuel gas regulators (e.g., 25-15C-300) for acetylene supply control

High-purity gas handling — HARRIS single-stage regulators (e.g., KH1044) for inert gas distribution in labs

Brazing operations — HARRIS Safety-Silv 45 alloy for joining HVAC copper lines

Flame safety — HARRIS 88-5FBHF-RL flashback arrestors on oxy-fuel torch systems

Preheating metal — HARRIS 1390-HA Series heating tips for acetylene-based preheating in fabrication

Brazing flux application — HARRIS Stay-Silv White FB3-A flux for phos-copper brazing in refrigeration repair

HARRIS Products

3G Electric supplies HARRIS air & inert gas regulators. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

Browse all HARRIS products →Contact our engineers →

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description

HARRIS High Purity Gas Regulator: Single Stage, CGA 540 Inlet, 1/4" Tube Outlet, 125 psig, Oxygen (MPN KH1075). Key specifications — Brand: HARRIS; Manufacturer Part Number: KH1075; Diaphragm Material: 316L Stainless Steel; Outlet Connection: 1/4" Tube; Inlet Connection: CGA 540.

HARRIS High Purity Gas Regulator: Single Stage, CGA 540 Inlet, 1/4" Tube Outlet, 15 psig, Oxygen (MPN KH1049). Key specifications — Brand: HARRIS; Manufacturer Part Number: KH1049; Diaphragm Material: 302 Stainless Steel; Outlet Connection: 1/4" Tube; Inlet Connection: CGA 540.

HARRIS Gas Regulator: Single Stage, CGA 540 Inlet, 9/16"-18 M RH Outlet, 145 psig, Oxygen (MPN 25GX-145). Key specifications — Brand: HARRIS; Manufacturer Part Number: 25GX-145; Diaphragm Material: Fiber Reinforced Neoprene; Outlet Connection: 9/16"-18 M RH; Inlet Connection: CGA 540.

HARRIS Specialty Gas Regulator: Two Stage, CGA 590 Inlet, 1/4" NPT M Outlet, 125 psig (MPN KH1030). Key specifications — Brand: HARRIS; Manufacturer Part Number: KH1030; Diaphragm Material: Neoprene; Outlet Connection: 1/4" NPT M; Inlet Connection: CGA 590.

HARRIS High Purity Gas Regulator: Single Stage, CGA 590 Inlet, 1/4" Tube Outlet, 125 psig (MPN KH1048). Key specifications — Brand: HARRIS; Manufacturer Part Number: KH1048; Diaphragm Material: 302 Stainless Steel; Outlet Connection: 1/4" Tube; Inlet Connection: CGA 590.

HARRIS High Purity Gas Regulator: Single Stage, CGA 580 Inlet, 1/4" Tube Outlet, 125 psig (MPN KH1045). Key specifications — Brand: HARRIS; Manufacturer Part Number: KH1045; Diaphragm Material: 302 Stainless Steel; Outlet Connection: 1/4" Tube; Inlet Connection: CGA 580.

More from HARRIS

View all HARRIS parts →

HARRIS Gas Regulator: Single Stage, 1/4" NPT F Inlet, 1/4" NPT F Outlet, 50 psig, Neoprene Diaphragm (MPN 403050000D). Key specifications — Brand: HARRIS; Manufacturer Part Number: 403050000D; Diaphragm Material: Neoprene; Outlet Connection: 1/4" NPT F; Inlet Connection: 1/4" NPT F.

HARRIS Specialty Gas Regulator: Two Stage, CGA 590 Inlet, 1/4" NPT M Outlet, 50 psig, Industrial Air (MPN KH1029). Key specifications — Brand: HARRIS; Manufacturer Part Number: KH1029; Diaphragm Material: Neoprene; Outlet Connection: 1/4" NPT M; Inlet Connection: CGA 590.

HARRIS Gas Regulator: Single Stage, CGA 540 Inlet, 9/16"-18 M RH Outlet, 50 psig, Neoprene Diaphragm (MPN 25GX-50-540). Key specifications — Brand: HARRIS; Manufacturer Part Number: 25GX-50-540; Diaphragm Material: Neoprene; Outlet Connection: 9/16"-18 M RH; Inlet Connection: CGA 540.

HARRIS Gas Regulator: Single Stage, CGA 346 Inlet, 9/16"-18 M RH Outlet, 125 psig, Breathing Air (MPN 425-125-346). Key specifications — Brand: HARRIS; Manufacturer Part Number: 425-125-346; Diaphragm Material: Neoprene; Outlet Connection: 9/16"-18 M RH; Inlet Connection: CGA 346.

HARRIS Specialty Gas Regulator: Two Stage, CGA 590 Inlet, 1/4" NPT M Outlet, 125 psig (MPN KH1118). Key specifications — Brand: HARRIS; Manufacturer Part Number: KH1118; Diaphragm Material: Neoprene; Outlet Connection: 1/4" NPT M; Inlet Connection: CGA 590.

HARRIS Specialty Gas Regulator: Single Stage, CGA 346 Inlet, 1/4" NPT M Outlet, 50 psig (MPN KH1011). Key specifications — Brand: HARRIS; Manufacturer Part Number: KH1011; Diaphragm Material: Neoprene; Outlet Connection: 1/4" NPT M; Inlet Connection: CGA 346.

HARRIS Gas Regulator: Single Stage, CGA 024 Inlet, 9/16"-18 M RH Outlet, 125 psig, Oxygen (MPN 447-125-CR). Key specifications — Brand: HARRIS; Manufacturer Part Number: 447-125-CR; Diaphragm Material: Neoprene; Outlet Connection: 9/16"-18 M RH; Inlet Connection: CGA 024.

HARRIS Gas Regulator: Single Stage, CGA 346 Inlet, 9/16"-18 M RH Outlet, 200 psig, Breathing Air (MPN 425-200-346). Key specifications — Brand: HARRIS; Manufacturer Part Number: 425-200-346; Diaphragm Material: Neoprene; Outlet Connection: 9/16"-18 M RH; Inlet Connection: CGA 346.