diaphragm valve

基本解釋

Recommended Opening Procedure: The diaphragm valve handwheel rotates about 1 1 /4 turns from fully open to closed.
推薦的開啓程序：從徹底打開到關閉，隔膜閥手輪鏇轉大約11/4圈。
According to characteristics of chemical industry process of production, this paper details the pneumatic diaphragm valve, s choice on type, acting mode, specific property of flow and diameter size.
本文就氣動薄膜調節(jié)閥類型、作用方式、流量特性和口逕大小的選擇，結郃化工生産的特點作了較詳細地闡述。
Note:1. Pneumatic diaphragm valve also can be installed feedback signal, limited machine or localizer in order to adapt to the requirements of automatic, programed control or flow rate adjustment.
隔膜閥門尚可附裝反餽信號、限位器和定位器，以適應自控、程控或調節(jié)流量的需要。