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English Translations » 【管道阀门技术圈】 » Excuse me

Excuse me

2017-01-19View Original

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This post was last edited by Dreamwalker on 2019-6-8 20:01 as shown in the picture, this.
Reply #22017-01-19
This post was last edited by NDIV on 2017-1-19 08:54 Butterfly check valve, as shown in the picture, the one in the middle is the valve stem, and the one on the side is used to fix the spring on the valve stem!
Reply #32017-01-19
If the lower middle screw is removed, will it affect the use of the check valve?
Reply #42017-01-19
That's for sure. It's used to fix the valve stem.
Reply #52017-01-19
The clip-on type cannot be used in some situations.

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Translated at 2026-07-26 13:31:19

Original: https://bbs.hcbbs.com/thread-1667036-1-1.html

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