Class power station of high temperature and high pressure check valves

source：Xiamen, rhett fluid control co., LTD The information has been viewed： 4282 Time：2013-07-03 13:43:33


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: NPS 21/2 to NPS 18
■ nominal pressure: Class1500 ~ Class 2500
■ design standard: ASME B16.34 ANSI API6D
■. Structural length: ASME B16.10 API6D
■ applicable temperature: -29 ℃ ~ 593 ℃
■ butt end: ASME B16.25
■ test and inspection: API 598
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