欧美日韩成人在线影院_亚洲免费在线观看中文字幕_麻豆福利夜间视频_成人免费看片又大_中文字幕欧美手机精品_青青在线看片_久久天天躁日日躁狠狠躁_国产一级黄片一区二区三区_撕开奶罩疯狂揉吮奶头_啊快舒服亚洲视频

簡體中文版 English

Product List

Product application:
Water seal gate valve is suitable for opening and closing device on pipeline with nominal pressure of 100MPa, working temperature of 425℃, working medium of water, steam, oil and non-corrosive gas, especially suitable for vacuum condensing system of steam turbine in thermal power plant.
Product features:
1, S/Z series double gate two-way elastic seal, flexible opening and closing, fast, reliable seal
2, the product structure is simple, compact and reasonable, easy maintenance, long service life
3, in the pipeline for the opening and closing device, must be in a fully open or fully closed state, not used to adjust the flow
4, the valve connection method has two kinds of flange and welding, the driving mode is manual and electric
Scope of use: the product can be used as an opening and closing device in pipelines where the working medium is water, steam, oil and non-corrosive gas.
The product conforms to the standard: GB/T 12234.
Mandatory
Mandatory
Mandatory
Mandatory

Be sure to write clearly consulted or purchase products detailed parameters and quantity.