We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

DSZH Union straight reduced double 5/8"-3/4" - HVAC Tools
DSZHHVAC Tools

DSZH Union straight reduced double 5/8"-3/4"

DSZH Union straight reduced double 5/8"-3/4"

SKU 3G-CBM-01634

Also listed as: COR 50191 · COR-50191

Brand
DSZH
Item
Union straight reduced double 5/8"-3/4"
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

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

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 Union straight reduced double 5/8"-3/4"

Frequently Asked Questions

Where can I buy the DSZH COR50191 union straight reduced double connector worldwide?

3G Electric supplies the DSZH COR50191 union straight reduced double 5/8"-3/4" connector to engineers and facility managers worldwide. We handle all logistics, customs clearance, and delivery. Request a quote or lead time via our website.

What is the lead time and shipping for the DSZH COR50191?

Lead time on request — it varies by destination and order size. 3G Electric arranges worldwide delivery through established logistics partners. Contact us with your location and quantity for a precise shipping estimate.

What are the pressure rating and connection sizes of the DSZH COR50191?

The DSZH COR50191 union straight reduced double connector features two different ports: 5/8" and 3/4". It is rated for 1.5 bar working pressure and constructed in brass for durability in HVAC circuits.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
Straight reduced double unions 3/8"-5/8"
DSZH
Straight reduced double unions 3/8"-5/8"
Straight reduced unions double 1/4"-3/8"
DSZH
Straight reduced unions double 1/4"-3/8"
Straight reduced double unions 1/2"-3/4"
DSZH
Straight reduced double unions 1/2"-3/4"
Straight reduced double dudgeon unions 1/4"-5/8"
DSZH
Straight reduced double dudgeon unions 1/4"-5/8"
Straight reduced unions double Dudg. 1/2"-5/8"
DSZH
Straight reduced unions double Dudg. 1/2"-5/8"
Double reduced unions 3/8"-1/2"
DSZH
Double reduced unions 3/8"-1/2"

More from DSZH

View all DSZH parts
Transfer bottle 12kg gray CBM DO NOT RECOVER FULL BOTTLES
DSZH
Transfer bottle 12kg gray CBM DO NOT RECOVER FULL BOTTLES
DSZH
DSZH
Refrigerant bottle R404 800 GR (including deposit)
DSZH
DSZH
Dehydrating liquid 28.3G Thawzone
DSZH
DSZH
Heat strip for spring bottle
DSZH
DSZH
Dye cleaner 29028004
DSZH
DSZH
Tube cutter D.4X16 imperial 21004005
DSZH
DSZH
Torque wrench kit 1/4 3/8 1/2 TA771FC
DSZH
DSZH
Refrigerant bottle R290 370gr (including deposit)