A cartridge valve airtightness test bench

Abstract

The utility model discloses a plug-in valve airtightness test board, including base, stand, manual supplementary pressure device, product fixture and manual air feeding device, product fixture and stand are set up on the base before and after, be equipped with product placement groove on product fixture, be equipped with sealing ring on the groove wall of product placement groove, the bottom of product placement groove is equipped with test gas cavity and the air inlet hole of intercommunication test gas cavity, be equipped with the connecting sealing member for being connected with manual air feeding device at the air inlet hole, manual supplementary pressure device sets up on the stand and is located the top of product fixture. The utility model discloses through to the structure optimization of airtightness test board, has eliminated the blind area of previous plug-in valve inner leakage problem production process undetectable, effectively prevents the occurrence of finished product inner leakage phenomenon, greatly improves plug-in valve product parts yield, production efficiency and product function stability, and the whole design is small and exquisite at the same time, has reduced the labor cost, and it is also very flexible light and handy quick to use.

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