国产精品理论片,亚洲AV无码专区在线电影,日日狠狠久久偷偷色,亚洲精品无码专区久久

AN系列Back
Model features
Name :Pressure Regulating Valve for Industrial Gas
Model No.:AN Series
Overview:
This valve has small size, large flow and high accuracy.
Feature:
Outlet pressure can maintain stable when the load flow changes.
Built-in balance diaphragm and soft contact;
When the flow is o, the outlet pressure will stay still if the inlet pressure changes.
High precision and large flow type are optional.
Specification
External Dimensions
Model number configuration
長野福田(天津)儀器儀表有限公司?http://www.firechian.com/(tianjin), All Rights Reserved. 安全聯(lián)盟
Legal NoticeRecruitmentContact UsWebsite Map