website
 +86 22 66224148   jack@unionvalve.com

Trust in quality. Create win-win situations.

Valve Knowledge

Expert Insights into Butterfly, Gate, and Check Valves

Butterfly Valves in Hydro Power Plants: Functions and Selection Guide
In hydropower plants, butterfly valves are key ...
Marine Butterfly Valves: Selection Guide for Ship Systems
In marine and offshore systems, valves often wo...
Butterfly Valve Seat Materials: EPDM, NBR, PTFE, Viton and Metal Seat Comparison
Compare EPDM, NBR, PTFE, Viton and metal butter...
Main Butterfly Valve Parts and How They Work
A butterfly valve plays an important role in co...
Common Butterfly Valve Problems: Causes, Diagnosis and Repair
Butterfly valves may experience problems during...
How to Choose the Right Butterfly Valve Pressure Rating
When selecting a butterfly valve, pressure rati...
Double Eccentric Butterfly Valve: Design and Applications
As butterfly valve technology has evolved, the ...
How Does a Butterfly Valve Work
A butterfly valve is a common industrial valve ...
Special instructions for seller

What are you looking for?