butterfly check valve

常見例句

A built-in butterfly-shaped check valve for an insulating jacket serves heat insulating function.
一種具有保溫設(shè)置的保溫夾套內(nèi)裝式蝶型止回閥。
ip.com
At present, the development and production of the main products are butterfly valve, check valve, gate valve, ball valve, strainer valve, globe valve, slurry valve, diaphragm valves and so on.
目前，開發(fā)生產(chǎn)的主要產(chǎn)品有蝶閥、球閥、止回閥、閘閥、截止閥、漿料閥、隔膜閥等。
www.cr-expo.com
Divided by the structure of a non-return valve can be divided into the H72 non-return valve on the jack-up folder, and Swing Check Valve Slow Close ZHYH46EJ micro butterfly check valve in three.
止回閥按結(jié)構(gòu)劃分，可分為H72對(duì)夾升降式止回閥、旋啟式止回閥和ZHYH46EJ微阻緩閉蝶形止回閥三種。