UNIWELD Hose Coupling: A LH to A LH (MPN 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
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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.
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Common applications for UNIWELDUNIWELD 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.








