Sw Frgd Body Valve Bonnet Gate Valve 1/2 "แรงม้าที่ใช้มือ 150 - 2500 ปอนด์ความดัน

Gate Valve , 1/2", 800# , SW , FRGD , BODY: ASTM A105 TRIM: 13% CR, Wedge: Solid Type

Gate Valve

1/2", 800# ,

SW , FRGD ,

BODY: ASTM A105

TRIM: 13% CR,

Wedge: Solid Type,

BB- OS &Y,

HAND OPERATED ,

STD : API 602

* Gate valves conform to API 602,and ASME B 16.34

* Each are tested according to API 598,and marking is per MSS SP-25

* Full Port or Conventional Port

* Outside Screw and Yoke(OS & Y)

* Two piece self-aligning packing gland

* Bolted bonnet with spiral wound gasket, threaded and seal welded bonnet or threaded and

pressure seal bonnet

* Integral backseat

* Socket weld ends to ASME B16.11

* Screwed Ends (NPT) to ANSI/ASME B1.20.1

Brief introduction:

Forged steel gate valves are available in three bonnet designs. The first design is the Bolted, with male-female

joint, spiral wound gasket, made in F304L/graphite.Ring joint gasket are also available on request. The second

design is the welded bonnet, with a threaded and seal welded joint. On request a full penetration strength

welded joint is available. The third design is the pressure seal bonnet, with a threaded and pressure seal bonnet

joint.

Technical Specification

*  Gate valves conform to API 602,and ASME B 16.34
*  Each are tested according to API 598,and marking is per MSS SP-25

*  Full Port or Conventional Port
*  Outside Screw and Yoke(OS & Y)
*  Two piece self-aligning packing gland 
*  Bolted bonnet with spiral wound gasket, threaded and seal welded bonnet or threaded and

   pressure seal bonnet 

*  Integral backseat
*  Socket weld ends to ASME B16.11 
*  Screwed Ends (NPT) to ANSI/ASME B1.20.1

Mail part & material 

Main external and connection dimension

CLASS 800LB

CLASS 900LB~ 1500LB