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

HARRIS 88-6CVT R&L Check Valve Pair, 9/16"-18, CGA 023 (Fuel) - Check Valves
HARRISCheck Valves

HARRIS 88-6CVT R&L Check Valve Pair, 9/16"-18, CGA 023 (Fuel)

The HARRIS Welding Torch Check Valve Pair (MPN 88-6CVT R&L) is a set of check valves designed for torch-mount installation on oxygen and fuel lines. These valves feature a 9/16"-18 connection size and carry a CGA 023…

SKU 3G-OTH-358649

Also listed as: 886CVTRL · 88 6CVT R L · 88-6CVT-R-L

Brand
HARRIS
Item
88-6CVT R&L Check Valve Pair, 9/16"-18, CGA 023
Category
Check Valves
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

HARRIS
Manufacturer Part Number
88-6CVT R&L
CGA Number
CGA 023 (Fuel)
Connection Size
9/16"-18

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 Welding Torch Check Valve Pair (MPN 88-6CVT R&L) is a set of check valves designed for torch-mount installation on oxygen and fuel lines. These valves feature a 9/16"-18 connection size and carry a CGA 023 (Fuel) designation. They are intended to prevent reverse gas flow in welding torch systems.

Frequently Asked Questions

What is the HARRIS Welding Torch Check Valve Pair used for?

The HARRIS Welding Torch Check Valve Pair (MPN 88-6CVT R&L) is used to prevent reverse gas flow in oxygen and fuel lines of welding torch systems. It installs at the torch mount with a 9/16"-18 connection and is designed for industrial cutting, brazing, and heating applications where gas backflow safety is critical.

What are the specifications of the HARRIS 88-6CVT R&L check valve pair?

The HARRIS 88-6CVT R&L check valve pair has a connection size of 9/16"-18 and a CGA 023 (Fuel) designation. It is a torch-mount set for oxygen and fuel lines. The manufacturer part number is 88-6CVT R&L, and the brand is HARRIS. These valves are designed to prevent reverse gas flow in welding systems.

Where to buy HARRIS welding torch check valves worldwide?

You can source the HARRIS Welding Torch Check Valve Pair (MPN 88-6CVT R&L) through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this HARRIS check valve pair.

How to install the HARRIS torch-mount check valve pair?

Install the HARRIS check valve pair (88-6CVT R&L) by threading each valve into the torch mount using the 9/16"-18 connection. Ensure the oxygen and fuel lines are correctly matched to the respective valve. Tighten securely with a wrench, but avoid overtightening. Always test for leaks after installation per standard welding safety practices.

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 check valves. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
HARRIS Gas Regulator: Single Stage, CGA 540 Inlet, 9/16"-18 M RH Outlet, 125 psig, Oxygen (MPN 3002497)
HARRIS
HARRIS Gas Regulator: Single Stage, CGA 540 Inlet, 9/16"-18 M RH Outlet, 125 psig, Oxygen (MPN 3002497)
HARRIS Specialty Gas Regulator: Single Stage, CGA 510 Inlet, 9/16"-18 M LH Outlet, 15 psig (MPN 3002494)
HARRIS
HARRIS Specialty Gas Regulator: Single Stage, CGA 510 Inlet, 9/16"-18 M LH Outlet, 15 psig (MPN 3002494)
HARRIS Regulators: Single Stage, CGA 300 Inlet, 9/16"-18 M LH Outlet, 15 psig, Acetylene (MPN 3002493)
HARRIS
HARRIS Regulators: Single Stage, CGA 300 Inlet, 9/16"-18 M LH Outlet, 15 psig, Acetylene (MPN 3002493)
HARRIS Flashback Arrestor Set: Torch Mount, 9/16"-18, For Oxygen & Fuel (MPN 88-5 FBT R&L)
HARRIS
HARRIS Flashback Arrestor Set: Torch Mount, 9/16"-18, For Oxygen & Fuel (MPN 88-5 FBT R&L)
HARRIS IronWorker Kit: Acetylene/Hydrogen/Natural Gas/Propane/Propylene, CGA 510 (MPN 4401368)
HARRIS
HARRIS IronWorker Kit: Acetylene/Hydrogen/Natural Gas/Propane/Propylene, CGA 510 (MPN 4401368)
Single-stage fuel gas regulator for acetylene service. Reduces cylinder pressure to a stable 15 psig outlet. Features a CGA 300 inlet and 9/16"-18 M LH outlet. Diaphragm is fiber reinforced neoprene. Used in cutting, welding, and heating applications
HARRIS
Single-stage fuel gas regulator for acetylene service. Reduces cylinder pressure to a stable 15 psig outlet. Features a CGA 300 inlet and 9/16"-18 M LH outlet. Diaphragm is fiber reinforced neoprene. Used in cutting, welding, and heating applications

More from HARRIS

View all HARRIS parts
HARRIS Flow Check Valve: Torch Mount, 9/16"-18, For Oxygen Only (MPN 88-6CVTR)
HARRIS
HARRIS Flow Check Valve: Torch Mount, 9/16"-18, For Oxygen Only (MPN 88-6CVTR)