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HANSEN Quick Coupler Plug: UNF - Acetylene Hose Quick-Disconnect Coupling Plugs
HANSENAcetylene Hose Quick-Disconnect Coupling Plugs

HANSEN Quick Coupler Plug: UNF

The HANSEN A4L is a red, male acetylene hose quick-disconnect coupling plug with a 9/16 in UNF thread and sleeve-style actuation. This HANSEN Quick Coupler Plug is designed for industrial gas hose connections.

SKU 3G-OTH-415692

Brand
HANSEN
Item
Quick Coupler Plug: UNF
Category
Acetylene Hose Quick-Disconnect Coupling Plugs
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

HANSEN
Manufacturer Part Number
A4L

Technical Documents

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HANSEN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The HANSEN A4L is a red, male acetylene hose quick-disconnect coupling plug with a 9/16 in UNF thread and sleeve-style actuation. This HANSEN Quick Coupler Plug is designed for industrial gas hose connections.

Frequently Asked Questions

What is the HANSEN A4L quick coupler plug used for?

The HANSEN A4L is a red, male acetylene hose quick-disconnect coupling plug used to connect and disconnect gas hose lines quickly in industrial welding and cutting applications. It features a 9/16 in UNF thread and sleeve-style actuation for secure, tool-free connections.

What are the specifications of the HANSEN A4L quick coupler plug?

The HANSEN A4L is a male quick coupler plug with a 9/16 in UNF thread, sleeve actuation, and red color coding for acetylene service. The manufacturer part number is A4L. It is designed for industrial gas hose quick-disconnect systems.

Where to buy the HANSEN A4L quick coupler plug worldwide?

3G Electric supplies the HANSEN A4L quick coupler plug to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this acetylene hose coupling plug.

How to install the HANSEN A4L quick coupler plug?

To install the HANSEN A4L, ensure the mating coupler is clean and the O-ring is undamaged. Pull back the sleeve on the coupler, insert the plug fully, then release the sleeve to lock. Always verify the connection is secure before pressurizing the acetylene line.

Used in

Common applications for HANSEN
Hydraulic systems — HANSEN FF Series push-to-connect couplings for quick line changes in manufacturing equipment
Medical gas delivery — HANSEN oxygen quick-disconnect plugs with hose barb connections for hospital gas outlets
Pneumatic tool lines — HANSEN sleeve-lock couplings for air tools in assembly plants
Oil and gas transfer — HANSEN steel-bodied couplings for high-flow hydraulic circuits in drilling rigs
Tool organization — HANSEN socket trays and wrench racks for maintenance shop storage

HANSEN Products

3G Electric supplies HANSEN acetylene hose quick-disconnect coupling plugs. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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