Small diameter forged steel gate valve

source：Xiamen, rhett fluid control co., LTD The information has been viewed： 4359 Time：2013-07-03 13:38:10


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 seal sealing surface material is cemented carbide, flat sealing, longer service life.
■ sealing surface of stainless steel and hard alloy, long service life.
■ high-temperature creep design
■ drive sub-manual; structure type: single flexible wedge gate, rigid wedge single gate type;
Technical information:
■ nominal size: NPS 1/2 to NPS 2 DN15 ~ DN50
■ nominal pressure: Class 150 ～ Class 2500 PN1.6 ~ PN42MPa
■ design standard: ASME API 602 BS 5352 GB/T 12234
■. Structural length: ASME B16.10 GB/T 12221
■ applicable temperature: -29 ℃ ~ 593 ℃
■ flange end: customer requirements.
■ test and inspection: API 598 JB/T 9092
The material of main parts:
Body: A105 A182 F11 F22 F5 F9 F304 F316 F304L F316L
Disc / seat: + hard alloy steel (STL6 STL8) or stainless steel or alloy steel
Stem: A182 F6a F22 F9 F304 F316 F321
Flexible graphite packing: +304