Your position:Home > FAQ

[!--bclassname--]

[!--classname--][!--classname--][!--classname--][!--classname--][!--classname--][!--classname--][!--classname--][!--classname--][!--classname--][!--classname--][!--classname--][!--classname--][!--classname--][!--classname--][!--classname--][!--classname--][!--classname--][!--classname--][!--classname--]

[!--bclassname--]

[!--classname--][!--classname--][!--classname--][!--classname--][!--classname--][!--classname--][!--classname--][!--classname--][!--classname--][!--classname--][!--classname--][!--classname--][!--classname--]

[!--bclassname--]

[!--classname--][!--classname--][!--classname--][!--classname--]

[!--bclassname--]

[!--classname--][!--classname--][!--classname--][!--classname--][!--classname--][!--classname--]

[!--bclassname--]

[!--classname--][!--classname--][!--classname--][!--classname--][!--classname--][!--classname--][!--classname--]

[!--bclassname--]

[!--classname--][!--classname--][!--classname--][!--classname--][!--classname--][!--classname--][!--classname--][!--classname--][!--classname--][!--classname--][!--classname--]

[!--bclassname--]

[!--classname--][!--classname--][!--classname--][!--classname--][!--classname--][!--classname--][!--classname--][!--classname--][!--classname--][!--classname--][!--classname--][!--classname--][!--classname--][!--classname--][!--classname--]

[!--bclassname--]

[!--classname--][!--classname--][!--classname--][!--classname--]

[!--bclassname--]

[!--classname--][!--classname--]

[!--bclassname--]

[!--classname--][!--classname--][!--classname--][!--classname--][!--classname--][!--classname--][!--classname--][!--classname--][!--classname--][!--classname--][!--classname--][!--classname--][!--classname--]

[!--bclassname--]

[!--classname--][!--classname--][!--classname--][!--classname--][!--classname--][!--classname--][!--classname--][!--classname--]

[!--bclassname--]

[!--classname--][!--classname--][!--classname--][!--classname--][!--classname--][!--classname--][!--classname--][!--classname--]

[!--bclassname--]

[!--classname--][!--classname--][!--classname--][!--classname--][!--classname--][!--classname--]

[!--bclassname--]

[!--classname--][!--classname--][!--classname--][!--classname--][!--classname--][!--classname--]

Contact us

Hot products

FAQ

Q: Are your valves 100% tested before shipment?

2026-05-26

A: Yes. Every Yuming valve undergoes hydrostatic shell test and seat leakage test before leaving the factory. Additional testing (radiography, magnetic particle, ultrasonic, helium leak) available on request.

Pre:Q: What quality control measures do you have?

Next:Q: What is the difference between API 600, API 602, and API 6D?