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DSZH Straight unions male/female SAE 3/8"-1/2" - HVAC Tools
DSZHHVAC Tools

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

DSZH Straight unions male/female SAE 3/8-1/2

SKU 3G-CBM-01621

Brand
DSZH
Item
Straight unions male/female SAE 3/8"-1/2"
Category
HVAC Tools
UNSPSC
41112509 — Air velocity and temperature monitors
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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 unions male/female SAE 3/8-1/2

Frequently Asked Questions

What is a DSZH straight union male/female SAE 3/8-1/2 used for?

A DSZH straight union male/female SAE 3/8-1/2 is used in HVAC and refrigeration systems to connect male and female SAE flare fittings of different sizes. It provides a leak-free joint in refrigerant lines, enabling transitions between 3/8-inch and 1/2-inch tubing during installation or repair.

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

The DSZH straight union features male and female SAE flare connections sized 3/8-inch and 1/2-inch. It is designed for HVAC applications requiring a secure, leak-resistant joint between different flare sizes. The union is made from durable materials suitable for refrigerant systems.

Where to buy DSZH straight unions in Singapore?

You can source DSZH straight unions male/female SAE 3/8-1/2 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 HVAC fitting.

How to install a DSZH straight union male/female SAE fitting?

To install a DSZH straight union, ensure both SAE flare ends are clean and undamaged. Apply a thin layer of refrigerant oil to the flare faces, then tighten the union nut by hand before using a wrench to achieve a leak-tight seal. Avoid over-tightening to prevent flare distortion.

Used in

Common applications for DSZH
Split-system air conditioner service — DSZH SAE unions and flare fittings for refrigerant line connections
Heat pump maintenance — DSZH dudgeon/NPT unions for adapting service valves
Refrigerant recovery operations — DSZH adapter bottles and reducing adapters for recovery equipment
Industrial refrigeration systems — DSZH T unions and multi-port bases for manifold assembly
Compressor burnout cleanup — DSZH Acid Away Pro neutralizer with disposable injector
Condenser coil repair — DSZH plastic fin rectifier for straightening bent fins
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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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