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Brand new items
The other end is KF40 flange which follows ISO-KF standards and all flange size are NW-40 / KF-40 / QF-40
Flange to flange length = 40mm
Major OD 2
This adapter fits a 1 inch internal diameter opening or hole on a vacuum chamber wall with flat smooth surface
bmotiontech ISO-KF KF25 NW25 vacuum chamber venting valve or air admittance valve Nr._WN124-031 Brand new itemsbmotiontech uniquely designed for small vacuum chambers This adapter is for venting or breaking chamber vacuum in a controllable manner by atmospheric air Air admittance flow is controlled by the height of the top knob Easily replaceable FKM Viton O ring Free 2pcs O ring provided for future maintenance
US$ 100.00
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