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HANSEN Quick Connect Hose Coupling: 3/8 in Body Size, 1/4 in Hose Fitting Size - Universal Interchange Steel Quick-Connect Air Coupling Plugs
HANSENUniversal Interchange Steel Quick-Connect Air Coupling Plugs

HANSEN Quick Connect Hose Coupling: 3/8 in Body Size, 1/4 in Hose Fitting Size

The HANSEN Quick Connect Hose Coupling is a universal interchange steel quick-connect air coupling plug with a 3/8 in body size. It features a 1/4 in hose fitting size, a 1/4" -18 thread size, and a sleeve locking…

SKU 3G-OTH-451956

Brand
HANSEN
Item
Quick Connect Hose Coupling: 3/8 in Body Size, 1/4 in Hose Fitting Size
Category
Universal Interchange Steel Quick-Connect Air Coupling Plugs
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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

HANSEN
Manufacturer Part Number
31AP25F
Type
Sleeve, FNPT
Thread Size
1/4" -18
Hose Fitting Size
1/4 in
Coupling Locking Type
Sleeve

Technical Documents

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

Product Description

The HANSEN Quick Connect Hose Coupling is a universal interchange steel quick-connect air coupling plug with a 3/8 in body size. It features a 1/4 in hose fitting size, a 1/4" -18 thread size, and a sleeve locking type. The coupling has an FNPT connection and is identified by manufacturer part number 31AP25F.

Frequently Asked Questions

What is the HANSEN Quick Connect Hose Coupling used for?

The HANSEN Quick Connect Hose Coupling is used for connecting air tools and pneumatic equipment to compressed air lines. Its universal interchange steel design suits industrial manufacturing, automotive repair, and maintenance applications where quick, secure air-line connections are needed.

What are the specifications of the HANSEN 31AP25F coupling?

The HANSEN 31AP25F coupling has a 3/8 in body size, 1/4 in hose fitting size, and 1/4" -18 thread size. It features a sleeve locking type with FNPT connection. The coupling is made of steel and is a universal interchange quick-connect air coupling plug.

Where to buy HANSEN quick connect couplings in worldwide?

You can source HANSEN quick connect couplings 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 the HANSEN 31AP25F coupling.

How to install a HANSEN quick connect hose coupling?

To install the HANSEN coupling, apply thread sealant to the 1/4" -18 male threads and hand-tighten into the FNPT port. Use a wrench for final snug fit, avoiding overtightening. Ensure the sleeve locking mechanism engages fully before pressurizing the air 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 universal interchange steel quick-connect air 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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HANSEN Quick Connect Hose Coupling: 3/8 in Body Size, 1/4 in Hose Fitting Size, Sleeve, FNPT (MPN 400)
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