DSZHHVAC Tools

DSZH Straight male/female unions SAE 1/4"-3/8"

DSZH Straight male/female unions SAE 1/4-3/8

SKU 3G-CBM-01619

Also listed as: COR 50157 · COR-50157

Brand

DSZH

Item

Straight male/female unions SAE 1/4"-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 male/female unions SAE 1/4-3/8

Frequently Asked Questions

What are DSZH straight male/female unions SAE 1/4"-3/8" used for?

DSZH straight male/female unions SAE 1/4"-3/8" are used in HVAC and refrigeration systems to connect copper or steel tubing with SAE flare fittings. They provide a leak-free, reusable joint for service valves, gauges, and line sets in commercial and industrial cooling applications.

What are the specifications of DSZH straight male/female unions SAE 1/4"-3/8"?

These DSZH unions feature SAE 1/4" and 3/8" flare connections with straight male and female ends. They are made from brass for corrosion resistance and are designed for use with refrigerant lines up to 850 °C. The SKU is 3G-CBM-01619.

Where to buy DSZH straight male/female unions SAE 1/4"-3/8" in Singapore?

You can source DSZH straight male/female unions SAE 1/4"-3/8" through 3G Electric in Singapore. We handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this HVAC fitting.

How to install DSZH straight male/female unions SAE 1/4"-3/8"?

To install DSZH straight male/female unions SAE 1/4"-3/8", ensure the flare ends are clean and apply refrigerant oil to the sealing surfaces. Tighten the union nut by hand, then use two wrenches to torque to manufacturer specifications. Avoid over-tightening to prevent thread damage.

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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