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3G Electric
UNIWELD Acetylene Hose Coupling, A LH to A LH, HCC40 - Acetylene Hose Couplings
UNIWELDAcetylene Hose Couplings

UNIWELD Acetylene Hose Coupling, A LH to A LH, HCC40

The UNIWELD Hose Coupling (MPN HCC40) is an acetylene hose coupling with a hose fitting size of A and a hose connection type of A LH to A LH. This product is designed for use with acetylene.

SKU 3G-OTH-364922

Also listed as: HCC 40 · HCC-40

Brand
UNIWELD
Item
Acetylene Hose Coupling, A LH to A LH, HCC40
Part Number
HCC40
Category
Acetylene Hose Couplings
Available to Order
Also known as:HCC40UNIWELD
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
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Technical Specifications

UNIWELD
Manufacturer Part Number
HCC40
For Use With
Acetylene
Hose Fitting Size
A
Hose Connection Type
A LH to A LH

Technical Documents

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

Product Description

The UNIWELD Hose Coupling (MPN HCC40) is an acetylene hose coupling with a hose fitting size of A and a hose connection type of A LH to A LH. This product is designed for use with acetylene.

Frequently Asked Questions

What is the UNIWELD HCC40 hose coupling used for?

The UNIWELD HCC40 hose coupling is used to connect acetylene hoses with A LH (left-hand) threads. It is a standard component in oxy-fuel welding, cutting, and heating systems, ensuring a secure, leak-free connection for acetylene gas delivery.

What are the specifications of the UNIWELD HCC40 hose coupling?

The UNIWELD HCC40 is an acetylene hose coupling with a hose fitting size of A and a hose connection type of A LH to A LH. It is designed specifically for use with acetylene and carries the manufacturer part number HCC40.

Where to buy UNIWELD HCC40 hose couplings worldwide?

3G Electric supplies the UNIWELD HCC40 hose coupling to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this acetylene hose coupling.

How to install a UNIWELD A LH acetylene hose coupling?

To install the UNIWELD HCC40, ensure the hose end is clean and cut square. Thread the coupling onto the acetylene hose by hand, then tighten with a wrench. Always use left-hand thread fittings for acetylene to prevent cross-connection with oxygen lines.

Used in

Common applications for UNIWELD
HVAC and refrigeration service — Uniweld evacuation pump oil (MPN 42005, 42006) for vacuum pump maintenance during refrigerant recovery.
Oxy-acetylene welding and cutting — Uniweld torch and regulator outfits (KV780A, KV780FB) with CGA 510 fuel connections and flashback arrestors.
Industrial maintenance and repair — Uniweld flow gauge regulators (MRFG13, MRFG14) for controlled gas delivery in CO2 and argon applications.
Metal fabrication and brazing — Uniweld outfits (KV780A-1FB, KV780AFB) for heating, cutting, and joining operations.
Refrigeration system evacuation — Uniweld ISO-46 oil for lubricating vacuum pumps during refrigerant evacuation procedures.
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UNIWELD Products

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

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