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

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Model NO.: GAZ61H
Application: Industrial Usage
Size: 3/8"~2"
Temperature: -29~550 Deg
Trademark: Goole or others
Transport Package: Plywood Case
Specification: ISO 9001
Origin: Wenzhou
HS Code: 8481804090
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.

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.

Product Range.

Port:Full Port(FP)/Reduced Port(RP).
Structure:BB(Bolted Bonnet),WB(Welded Bonnet),PSB(Pressure Self-sealing Bonnet).
Rating: Class 150/ 300/ 600/ 800/ 900/ 1500/ 2500/ 4500.
Size Range:3/8" to 2" 
End Options: FLG, SW(Socket Welded), Threaded(NPT/BSP), BW(Butt Welded),
Optional Materials:
Carbon Steel A105,LF2
Stanless Steel F304,F304L,F316,F316L
Duplex F51,F55
Alloy F1,F5,F5A,F9,F11,F22
Special Design:
    -Bellow Seal forged gate valve.
    -Cryogenic forged gate valve.
    -Extended body forged gate valve.
    -Venting forged gate valve.
    -Twins forged gate valve.
 
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.    
 
Main Parts and material.

900lb/1500lb/2500lb High Pressure Forged Steel Pressure Seal Gate Valve (GAZ61H)
No Part Name Carbon steel Alloy Steel Stainless Steel
1 Body A105N A182 F22 A182 F304(L) A182 F316(L)
2 Sealing ring A276 420 A276 304 A276 304(L) A276 316(L)
3 Disc A182 F430 A182 F304 A182 F304(L) A182 F316(L)
4 Stem A182 F6A A182 F304 A182 F304(L) A182 F316(L)
5 Seat A105N A182 F304 A182 F304(L) A182 F316(L)
6 Sealing ring A182 F304 A182 F304 A276 304(L) A276 316L
7 Bonnet A105N A182 F22 A182 F304(L) A182 F316(L)
8 Eyelet bolt A193 B7 A193 B16 A193 B8 A193 B8M
9 Pin A276 420 A182 F304
10 Packing Flexible graphite PTFE
11 Screw nut A194 2H A194 4 A194 8 A194 8M
12 Packing sleeve A276 420 A182 F304
13 Packing plate A105 A182 F304
14 Nut A194 2H A194 4 A194 8 A194 8M
15 Stem nut A276 420
16 Gland A194 2H A194 4 A194 8 A194 8M
17 Handwheel A197
18 Locking nut A194 2H A194 4 A194 8 A194 8M
19 Oil cup Brass
Applicalbe medium Water,steam,oil.,etc Water,steam,oil.,etc Acid.,etc
Applicalbe temperature -29~425°C -29~550°C -29~200°C

Main External Dimensions and Weight.
 
NPS 1/2" 3/4" 1" 1 1/4" 1 1/2" 2"
L 900~1500LB 140 140 140 178 178 216
2500LB 186 186 186 232 232 279
H(Open) 321 321 321 380 414 502
W 160 160 180 200 250 280
WT(kg) 900~1500LB 11.5 10.8 10.5 19.6 21.0 55.4
2500LB 12.3 11.6 10.8 26.0 28.4 60.0

 

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