website
 +86 22 66224148   jack@unionvalve.com

Trust in quality. Create win-win situations.

Valve knowledge

What Valves Are Used in HVAC Cooling Systems
In commercial buildings, industrial facilities,...
Butterfly Valve Materials: Cast Iron vs Ductile Iron vs Stainless Steel
Butterfly valves are indispensable control comp...
What Valves Are Used in AI Data Center Cooling Systems
With the development of artificial intelligence...
Butterfly Valve vs Ball Valve: Key Differences and How to Choose
Butterfly valves and ball valves are both commo...
Gate Valve vs Butterfly Valve: Differences & Selection
Gate valve vs butterfly valve comparison coveri...
Butterfly Valve Seat Types, Materials, and Selection Guide
In practical applications, whether the valve se...
Soft-Seated vs Metal-Seated Butterfly Valves: Differences and Selection Guide
In butterfly valve selection, soft-seated and m...
EPDM vs PTFE Butterfly Valve Seats: Selection Guide
In water supply, wastewater treatment, and a wi...
Special instructions for seller

What are you looking for?