900lb/1500lb Forged Steel Integral Flanged Gate Valve (GAZ41H)
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.
NACE MR 0175 on request
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 advantages,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.
| No |
Part Name |
C.S to ASTM |
A.S to ASTM |
S.S to ASTM |
| A105 |
F22 |
F304(L) |
F316(L) |
| 1 |
Body |
A105 |
A182 F22 |
A182 F304(L) |
A182 F316(L) |
| 2 |
Seat Ring |
A276 420 |
A276 304 |
A276 304(L) |
A276 316(L) |
| 3 |
Wedge |
A276 410&430 |
A182 F304 |
A182 F304(L) |
A182 F316(L) |
| 4 |
Stem |
A182 F6 |
A182 F304 |
A182 F304(L) |
A182 F316(L) |
| 5 |
Gasket |
316Corrugated ss+Graphite |
316PTFE SS+PTFE |
| 6 |
Bonnet |
A105 |
A182 F22 |
A182 F304(L) |
A182 F316(L) |
| 7 |
Bonnet Bolt |
A193 B7 |
A193 B16 |
A193 B8 |
A193 B8M |
| 8 |
Pin |
A276 420 |
A276 304 |
| 9 |
Gland |
A276 410 |
A182 F304(L) |
A182 F316(L) |
| 10 |
Gland Eyebolt |
A193 B7 |
A193 B16 |
A193 B8 |
A193 B8M |
| 11 |
Gland Flange |
A105 |
A182 F11 |
A182 F304(L) |
A182 F316(L) |
| 12 |
Gland Nut |
A194 2H |
A194 4 |
A194 8 |
A194 8M |
| 13 |
Yoke Nut |
A276 410 |
| 14 |
H.W.Lock Nut |
A194 2H |
A194 4 |
A194 8 |
A194 8M |
| 15 |
Nameplate |
ss |
| 16 |
Handwheel |
A197 |
| 17 |
Bearing Gasket |
A473 431 |
| 18 |
Stem Packing |
Flexible Graphite |
PTFE |
| Suitable Medium |
W.O.G |
W.O.G |
HNO3CH3OOH |
| Suitable Temperature |
-29~425 Deg |
-29~550 Deg |
-29~180 Deg |
Note:Other materials are available on request.
Dimensions(mm) and Weights(Kg)
| NPS |
1/2" |
3/4" |
1" |
1 1/4" |
1 1/2" |
2" |
| L(RTJ) |
900~1500LB |
216 |
229 |
254 |
279 |
305 |
371 |
| L1(BW) |
216 |
229 |
254 |
279 |
305 |
368 |
| H(Open) |
197 |
197 |
236 |
246 |
283 |
330 |
| W |
125 |
125 |
160 |
160 |
180 |
200 |
| WT(kg) |
RTJ |
7.2 |
11.5 |
15.6 |
16.2 |
22.6 |
32.8 |
| BW |
5.2 |
9.3 |
12.4 |
13.8 |
18.9 |
27.5 |
Product Parameters
| 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) |
| Carbon Steel |
A105,LF2 |
| Stanless Steel |
F304,F304L,F316,F316L |
| Duplex |
F51,F55 |
| Alloy |
F1,F5,F5A,F9,F11,F22 |
View of the factory
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