Fichiouy KF25 Vacuum Metering Valve Bellows Sealed Control Valve High Hardness for Water/Gas

Comparing to some other Stainless Steel Vacuum Control Valve which usually failed to sealing,updated Fichiouy KF25 Stainless Steel 304 Vacuum Metering Valve has good sealing performance due to adopting high quality material with strict manufacturing process. Specification: Material: Stainless Steel3