Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
DSZH Straight reduced unions double Dudg. 1/2"-5/8" - HVAC Tools
DSZHHVAC Tools

DSZH Straight reduced unions double Dudg. 1/2"-5/8"

DSZH Straight reduced unions double Dudg. 1/2"-5/8"

SKU 3G-CBM-01632

Brand
DSZH
Item
Straight reduced unions double Dudg. 1/2"-5/8"
Category
HVAC Tools
UNSPSC
41112509 — Air velocity and temperature monitors
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

DSZH Straight reduced unions double Dudg. 1/2"-5/8"

Frequently Asked Questions

What is the DSZH straight reduced union double Dudg. 1/2"-5/8" used for?

This DSZH straight reduced union is used in HVAC and refrigeration systems to connect copper pipes of different diameters, specifically transitioning from 1/2" to 5/8". It provides a leak-proof, double-flare (Dudg.) joint for service or installation work.

What are the specifications of the DSZH straight reduced union double Dudg. 1/2"-5/8"?

The DSZH straight reduced union double Dudg. features a 1/2" to 5/8" pipe size transition. It is designed for HVAC applications requiring a double-flare connection. For detailed material and pressure ratings, please contact 3G Electric.

Where to buy the DSZH straight reduced union double Dudg. 1/2"-5/8" in Singapore?

You can source the DSZH straight reduced union double Dudg. 1/2"-5/8" through 3G Electric in Singapore. We handle logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time.

How to install the DSZH straight reduced union double Dudg. 1/2"-5/8"?

To install the DSZH straight reduced union, ensure both copper tube ends are clean and deburred. Apply a thin layer of refrigerant oil to the flare cones, then tighten the union nut evenly with two wrenches—one on each side—to create a leak-free double flare seal.

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
Not sure this is the right part? Photo-identify it

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
Straight reduced unions double 1/4"-3/8"
DSZH
Straight reduced unions double 1/4"-3/8"
Double reduced unions 3/8"-1/2"
DSZH
Double reduced unions 3/8"-1/2"
Union straight reduced double 5/8"-3/4"
DSZH
Union straight reduced double 5/8"-3/4"
Double union dudgeon 3/4"
DSZH
Double union dudgeon 3/4"
1/2" double dudgeon union
DSZH
1/2" double dudgeon union
Straight unions male/female SAE 1/2"-5/8"
DSZH
Straight unions male/female SAE 1/2"-5/8"

More from DSZH

View all DSZH parts
Digital by-pass 2V + flex hose
DSZH
Digital by-pass 2V + flex hose
Double dudgeon union 1/4"
DSZH
Double dudgeon union 1/4"
Acidity neutralizer 118ml (for mineral oil)
DSZH
Acidity neutralizer 118ml (for mineral oil)
ZeroLeak Big + adapters
DSZH
ZeroLeak Big + adapters
Flaring tool head in millimeters 19 mm
DSZH
Flaring tool head in millimeters 19 mm
Straight unions male/female SAE 3/8"-1/2"
DSZH
Straight unions male/female SAE 3/8"-1/2"
Dudgeon/NPT union 3/8-1/4
DSZH
Dudgeon/NPT union 3/8-1/4
Hose 10m + yellow valve 5/16" - 5/16"
DSZH
Hose 10m + yellow valve 5/16" - 5/16"

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first