National standard of high temperature and high pressure power station check valve

source：Xiamen, rhett fluid control co., LTD The information has been viewed： 3966 Time：2013-07-03 13:44:23


Widely used in petroleum chemical industry, power plants and other oil, steam piping connected or cut off the medium of the pipeline opening and closing device.
Product features:
■ pressure sealing, sealing surface material is cemented carbide, flat sealing, longer service life.
■ sealing surface of stainless steel and hard alloy, long service life.
■ the use of flexible graphite packing, sealing and reliable, flexible operation of the light;
■ the valve stroke is short, close the valve impact force
■ high-temperature creep design
Technical parameters:
■ nominal size: DN80 ~ DN400
■ nominal pressure: PN26 ~ PN42MPa
■ design standard: JB/T3595
■. Structural length: JB/T2766 GB/T 15188.1
■ applicable temperature: -29 ℃ ~ 593 ℃
■ butt end: JB/T3595
■ test and inspection: JB/T3595
The material of main parts:
Body: carbon steel, stainless steel, alloy steel
Gate valve / seat: + hard alloy steel (STL6 STL8) or stainless steel or alloy steel
Stem: A182 F6a F22 F9 F304