Forged Steel Cryogenic Gate Valve (GADZ61W)
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 |
AStoASTM |
SStoASTM |
| LF2 |
LF3 |
F304(L) |
F316(L) |
| 1 |
Body |
A350LF2 |
A350LF3 |
A182F304(L) |
A182F316(L) |
| 2 |
Seat |
A276420 |
A276410 |
A276304(L) |
A276316(L) |
| 3 |
Wedge |
A350LF2 |
A350LF3 |
A182F304(L) |
A182F316(L) |
| 4 |
Gasket |
316+Graphite |
316+PTFE |
| 5 |
Bonnet |
A350LF2 |
A350LF3 |
A182F304(L) |
A182F316(L) |
| 6 |
Bolt |
A193B7 |
A193B7 |
A193B8 |
A193B8M |
| 7 |
Stem |
A182F6 |
A182F6 |
A182F304(L) |
A182F316(L) |
| 8 |
Packing |
Graphite |
PTFE |
| 9 |
Pin |
A276420 |
A276 304 |
| 10 |
Eyebolt |
A193B7 |
A193B16 |
A193B8 |
A193B8M |
| 11 |
Packing Sleeve |
A276410 |
A182F304(L) |
A182F316(L) |
| 12 |
Packing Plate |
A105 |
A182F11 |
A182F304(L) |
A182F316(L) |
| 13 |
Nut |
A1942H |
A1944 |
A1948 |
A1948M |
| 14 |
Stem Nut |
A276420 |
| 15 |
Lubricating Gasket |
A473431 |
| 16 |
Nameplate |
SS |
| 17 |
Lock Nut |
A1942H |
A1944 |
A1948 |
A1948M |
| 18 |
Handwheel |
A197 |
| Suitable Temperature |
≥-40ºC |
≥-101ºC |
≥-196ºC |
Main External Dimensions.
| ANSI 150~800Lb(Socket Welded or Threaded Type) |
| NPS |
1/2 |
3/4 |
1 |
11/4 |
11/2 |
2 |
| L |
92 |
111 |
120 |
120 |
140 |
178 |
| H |
335 |
360 |
405 |
475 |
475 |
550 |
| W |
125 |
125 |
160 |
160 |
180 |
200 |
| Weight(KG) |
7.1 |
9.4 |
13.5 |
15 |
17.8 |
28 |
| ANSI 150Lb(Flanged Type) |
| NPS |
1/2 |
3/4 |
1 |
11/4 |
11/2 |
2 |
| L1 |
108 |
117 |
127 |
- |
165 |
178 |
| H1 |
335 |
360 |
405 |
- |
475 |
550 |
| W |
125 |
125 |
160 |
- |
180 |
200 |
| Weight(KG) |
6 |
8.7 |
11 |
- |
18.5 |
21.6 |
| ANSI 300Lb(Flanged Type) |
| NPS |
1/2 |
3/4 |
1 |
11/4 |
11/2 |
2 |
| L |
140 |
152 |
165 |
- |
190.5 |
216 |
| H |
335 |
360 |
405 |
- |
475 |
550 |
| W |
125 |
125 |
160 |
- |
180 |
200 |
| Weight(KG) |
7 |
9.4 |
12.5 |
- |
20.1 |
24 |
| ANSI 600Lb(Flanged Type) |
| NPS |
1/2 |
3/4 |
1 |
11/4 |
11/2 |
2 |
| L |
165 |
190.5 |
216 |
- |
241 |
292 |
| H |
335 |
360 |
405 |
- |
475 |
550 |
| W |
125 |
125 |
160 |
- |
180 |
200 |
| Weight(KG) |
8.0 |
11.1 |
13.4 |
- |
22.6 |
26.8 |
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 |
| Stainless Steel |
F304,F304L,F316,F316L |
| Duplex |
F51,F55 |
| Alloy |
F1,F5,F5A,F9,F11,F22 |
Our Services
Our Services
Pre-sale service:
1.We have full stock and can deliver within short time.
2.OEM and ODM order are accepted, Any kind of logo printing or design are available.
3.Good Quality + Factory Price + Quick Response + Reliable Service, is what we are trying best to offer you.
4.All of our products are produced by our professional workman and we have our high-work-effect foreign trade team, you can totally believe our service.
After you choose:
1. We will count cheapest shipping cost and make invoice to you at once.
2. Check quality again, then send out to you at 1-2 working day after your payment
3. Email you the tracking no., and help to chase the parcels until it arrive you.
After-sale service:
1.We are very glad that customers give us some suggestion for price and products.
2.If you have any question,please contact us freely by E-mail or Telephone.
View of the factory
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