DSZHHVAC Tools

DSZH Straight couplings male/female SAE 1/2"-3/8"

SKU 3G-CBM-01623

Also listed as: COR 50162 · COR-50162

Brand

DSZH

Item

Straight couplings male/female SAE 1/2"-3/8"

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 Documents

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DSZH Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

DSZH Straight couplings male/female SAE 1/2"-3/8"

Frequently Asked Questions

What is the DSZH straight coupling male/female SAE 1/2"-3/8" used for?

This DSZH straight coupling connects SAE 1/2" male to 3/8" female ports in HVAC refrigerant lines. It is commonly used in air-conditioning and refrigeration systems to adapt or extend tubing during installation, repair, or maintenance.

What are the specifications of the DSZH straight coupling SAE 1/2"-3/8"?

The DSZH straight coupling features a male SAE 1/2" connection on one end and a female SAE 3/8" connection on the other. It is designed for use in HVAC refrigerant circuits. For detailed pressure and temperature ratings, please contact 3G Electric.

Where to buy DSZH straight couplings in Singapore?

You can source DSZH straight couplings through 3G Electric in Singapore. We handle logistics, customs clearance, and delivery to your site. Contact our team for pricing and lead time on this SAE 1/2"-3/8" coupling.

How to install a DSZH straight coupling SAE 1/2"-3/8"?

Ensure both refrigerant lines are clean and free of debris. Apply a compatible refrigerant oil to the O-rings, then hand-tighten the coupling. Use two wrenches to secure the connection without over-torquing. Always leak-test after installation.

Used in

Common applications for DSZH

Split-system air-conditioner service: DSZH manifold bases and SAE/NPT reducers integrate with technician gauge sets for pressure monitoring and refrigerant charge.

Rooftop packaged unit maintenance: Flare connector caps, hose tips, and union fittings expedite field replacement of damaged lines and adapters on commercial cooling systems.

Refrigerant recovery and recycling: DSZH bottle adapters (R600A-rated) connect recovery cylinders to hose lines, enabling safe extraction of flammable and standard refrigerants.

Process-cooling loop installation: SAE straight male/female unions and reducers support temporary or permanent manifold assembly on industrial water-chilled equipment.

Heat-pump seasonal service: DSZH dudgeon extensions and adapter kits allow technicians to connect diagnostic gauges to restricted or recessed access ports on reversing-valve manifolds.

Field emergency repairs: Individual DSZH fittings stocked in stock allow technicians to repair or modify hose connections on-site without returning to the shop for components.

DSZH Products

3G Electric supplies DSZH hvac tools. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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