自拍偷拍欧美色图一区,自拍偷拍卡通,自拍偷拍水手服,自拍偷拍第六页 - www.scsbzc.com

簡(jiǎn)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.