900lb/1500lb/2500lb High Pressure Forged Steel Flanged Pressure Seal Gate Valve (GAZ61H)

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Product origin: Wenzhou, Zhejiang, China
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US$ 1

Description
900lb/1500lb/2500lb High Pressure Forged Steel Flanged Pressure Seal Gate Valve (GAZ61H)
Product Description

Specification

Standard specification

Design and manufacture:API 602,BS 5352,ANSI B16.34.
Connection ends conform to:
   -Socket welded ends:ANSI B16.11.
   -(NPT threaded)Screw ends:ANSI B1.20.1.
   -Butt-welded ends:ANSI B 16.25.
   -Flanged ends:ANSI B 16.5.
Inspection & testing:API 598.
Tag: MSS SP 25.

Special Design
   -Bellow Seal forged gate valve.
   -Cryogenic forged gate valve.
   -Extended body forged gate valve.
   -Venting forged gate valve.
   -Twins forged gate valve.
Product Features

Construction features

Non-Rising Handwheel,
Outside Screw And Yoke,Rising Stem.
Integral Backseat.
Solid Wedge,Renewable Seat Rings,Sprial Wound Gasket.
Spring Loaded To Ensure That Even In The Low-Pressure Sealing Performance As Well.
Low Leakage Test Stem Packing By.
Automatically Adjust The Preload Gland Packing.
Application

Application

  For valves which size is smaller than 2"(DN50), forged steel valves are recommended. Compared with castings,forged valve offer the advantages of more uniform structure, greater density, higher strength integrity, enhanced dimensional characteristics and closer dimensional tolerances.Owing to so many advantageds,the forged valve can be widely used in the fields of petroleum,natural gas,chemical,power and other industries.   
Product Details

Main Parts and material

NoPart NameCarbon steelAlloy SteelStainless Steel
1BodyA105NA182 F22A182 F304(L)A182 F316(L)
2Sealing ringA276 420A276 304A276 304(L)A276 316(L)
3DiscA182 F430A182 F304A182 F304(L)A182 F316(L)
4StemA182 F6AA182 F304A182 F304(L)A182 F316(L)
5SeatA105NA182 F304A182 F304(L)A182 F316(L)
6Sealing ringA182 F304A182 F304A276 304(L)A276 316L
7BonnetA105NA182 F22A182 F304(L)A182 F316(L)
8Eyelet boltA193 B7A193 B16A193 B8A193 B8M
9PinA276 420A182 F304
10PackingFlexible graphitePTFE
11Screw nutA194 2HA194 4A194 8A194 8M
12Packing sleeveA276 420A182 F304
13Packing plateA105A182 F304
14NutA194 2HA194 4A194 8A194 8M
15Stem nutA276 420
16GlandA194 2HA194 4A194 8A194 8M
17HandwheelA197
18Locking nutA194 2HA194 4A194 8A194 8M
19Oil cupBrass
Applicalbe mediumWater,steam,oil.,etcWater,steam,oil.,etcAcid.,etc
Applicalbe temperature-29~425°C-29~550°C-29~200°C

Main External Dimensions and Weight 
NPS1/2"3/4"1"1 1/4"1 1/2"2"
L900~1500LB140140140178178216
2500LB186186186232232279
H(Open)321321321380414502
W160160180200250280
WT(kg)900~1500LB11.510.810.519.621.055.4
2500LB12.311.610.826.028.460.0
Product Parameters
PortFull Port(FP)/Reduced Port(RP).
StructureBB(Bolted Bonnet),WB(Welded Bonnet),PSB(Pressure Self-sealing Bonnet).
RatingClass 150/ 300/ 600/ 800/ 900/ 1500/ 2500/ 4500.
Size Range3/8" to 2" 
End OptionsFLG, SW(Socket Welded), Threaded(NPT/BSP), BW(Butt Welded)
 
Carbon SteelA105,LF2
Stanless SteelF304,F304L,F316,F316L
DuplexF51,F55
AlloyF1,F5,F5A,F9,F11,F22
View of the factory
 
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