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The role of vent holes on both sides of PE ball valve

Ningbo Lianda Plastic Pipe Co.,Ltd | Updated: Jun 14, 2018

The role of vent holes on both sides of the PE ball valve: The first term for the vent hole is called the diffuser, and its function is:

1, close the ball valve in an emergency, remove excess air downstream, easy repair,

2, in the case of ball valve can not open two. One outlet connection is used as a bypass.

3, easy to blow and suppress