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Stainless Steel Gate Valve.
Size: 2" ~48"
Pressure: Class 150LB~1500LB
Material: ASTM A216 WCB. ASTM 351 CF8 /CF8M. 304SS. 31

Stainless Steel Gate Valve

Specification:

1)Size: 2" ~48"
2)Pressure: Class 150LB~1500LB.

3)Material: ASTM A216 WCB. ASTM 351 CF8 /CF8M. 304SS. 316SS, Duplex Steel etc.

4)Ends: Flange, Thread, B.W, S.W

5)Operation: Handwheel, Bevel Gear, Electric, Pneumatic etc.

10, API 6D
Flanged ends: ASME B16.5.
Thread ends: ASME B16.11
Socket welded ends: ASME B1.20.1

Test &inspection: API 6D, API 598, API 600

Design Description: 


1)Full port design
2)OS&Y Outside screw and yoke
3)BB. Bolted Bonnet
4)Flexible wedge, Fully guided .
5)Choice of solid or split wedge .
6)Renewable seat rings
7)Forged T-head stem
8)Rising stem and non-rising handwheel.


Design and manufacture: API 600, API 6D, ASME B16.34, BS 1868.
Face to Face: ASME B16

 

Main outer size                                           mm 



DNGLEDHAB
61/4" 1523  20
103/8" 1526  23
151/2"551731947028
203/4"6018381027035
251"6620461148042
321-1/4"75.521.5561248051
401-1/2"852363152.510059
502"9624.576169.510071

Specification


Nominal pressure(Mpa)PN1.5,2.6,4.0,5.4
Strength testing pressure(Mpa)PT2.4,3.6,6.0,9.6
Low pressure seal test(Mpa) 0.6
High pressure seal test(Mpa) 2.0,3.0,4.8,7.6
Applicable mediumwater, oil, gas, nitric acid, acetic acid
Applicable temperature-40~180℃

Main part & material


Part nameMaterial
bodyWCB,ZG1Cr18Ni9Ti,CF8,CF8M
Disc1Cr18Ni9Ti 304,316
stem1Cr18Ni9Ti 304,316
Seal ring304,316(CF8,CF8M)
PackingPolytetrafluoroethlene(PTFE)



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