We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

HARRIS Flashback Arrestors: 9/16"-18 (MPN 4301737) - Oxy-Fuel Hose Quick-Disconnect Coupling Sets
HARRISOxy-Fuel Hose Quick-Disconnect Coupling Sets

HARRIS Flashback Arrestors: 9/16"-18 (MPN 4301737)

The HARRIS Flashback Arrestors with a 9/16"-18 hose connection size (MPN 4301737) are oxy-fuel hose quick-disconnect coupling sets designed for use with a torch. These units feature a Hose Fitting Size of B and are…

SKU 3G-OTH-357261

Brand
HARRIS
Item
Flashback Arrestors: 9/16"-18
Category
Oxy-Fuel Hose Quick-Disconnect Coupling Sets
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 — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

HARRIS
Manufacturer Part Number
4301737
For Use With
Torch
Hose Fitting Size
B
Hose 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 Flashback Arrestors with a 9/16"-18 hose connection size (MPN 4301737) are oxy-fuel hose quick-disconnect coupling sets designed for use with a torch. These units feature a Hose Fitting Size of B and are manufactured by HARRIS.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the HARRIS Flashback Arrestor 4301737 used for?

The HARRIS Flashback Arrestor 4301737 is used in oxy-fuel welding and cutting systems to prevent a flame from traveling back into the hose or regulator. It connects directly to a torch via a 9/16"-18 thread and is designed for use with B-size hose fittings.

What are the specifications of the HARRIS Flashback Arrestor 4301737?

The HARRIS Flashback Arrestor 4301737 has a hose connection size of 9/16"-18 and a hose fitting size of B. It is designed for use with a torch in oxy-fuel systems. The manufacturer part number is 4301737, and it is made by HARRIS.

Where to buy HARRIS Flashback Arrestor 4301737 worldwide?

You can source the HARRIS Flashback Arrestor 4301737 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.

How to install a HARRIS Flashback Arrestor on a torch?

To install a HARRIS Flashback Arrestor 4301737, first ensure the oxy-fuel system is depressurized. Thread the arrestor onto the torch inlet using the 9/16"-18 connection, tightening by hand. Then attach the B-size hose to the arrestor outlet. Always leak-test with soapy water before use.

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 oxy-fuel hose quick-disconnect coupling sets. 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 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 Flashback Arrestor Set: Regulator Mount, 9/16"-18, For Oxygen & Fuel (MPN 88-5FBR-R & L)
HARRIS
HARRIS Flashback Arrestor Set: Regulator Mount, 9/16"-18, For Oxygen & Fuel (MPN 88-5FBR-R & L)
HARRIS High Flow Flashback Arrestor: Regulator Mount, 9/16"-18, For Oxygen Only (MPN 88-5FBHF-RR)
HARRIS
HARRIS High Flow Flashback Arrestor: Regulator Mount, 9/16"-18, For Oxygen Only (MPN 88-5FBHF-RR)
HARRIS High Flow Flashback Arrestor: Regulator Mount, 9/16"-18, For Fuel Only (MPN 88-5FBHF-RL)
HARRIS
HARRIS High Flow Flashback Arrestor: Regulator Mount, 9/16"-18, For Fuel Only (MPN 88-5FBHF-RL)
VICTOR Hose Quick Connect: UNF, 9/16"-18, 2 PK (MPN 0656-0000)
VICTOR
VICTOR Hose Quick Connect: UNF, 9/16"-18, 2 PK (MPN 0656-0000)
HARRIS Welding Torch Check Valve Pair: Torch Mount, 9/16"-18, For Oxygen & Fuel (MPN 88-6CVT R&L)
HARRIS
HARRIS Welding Torch Check Valve Pair: Torch Mount, 9/16"-18, For Oxygen & Fuel (MPN 88-6CVT R&L)

More from HARRIS

View all HARRIS parts