KF25 vacuum chamber venting valve or air admittance valve (Type B) Flange_ISOK100 10pcs KF 25 Viton o-ring

10pcs KF 25 Viton o-ring (Green color)

14 thread per inch

vacuum packed

Good chemical resistance

Courier Delivery Days     Handling time < USD 250 e-packet HKG       14 - 30 days 1-2 Business days     > USD 250 Other Courier 14 - 30 days 1-2 Business days

KF25 vacuum chamber venting valve or air admittance valve (Type B) Flange_ISOK100 10pcs KF 25 Viton o-ringbmotiontech new design vacuum chamber vent valve type B Venting speed adjustable by controlling top cap movement double venting holes O ring size is the same as a KF16 centering O ring, can be bought anywhere Valve body is made of stainless steel 304 O ring is made of FKM