Forged steel gate valve 900~2500LB
1.Standard specification.
Ø ?Design and manufacture:API 602,BS 5352,ANSI B16.34.
Ø ?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.
Ø ?Inspection & testing:API 598.
Ø ?NACE MR 0175 on request
Ø ?Tag: MSS SP 25.
2.Construction features.
Ø ?Non-Rising Handwheel,
Ø ?Outside Screw And Yoke,Rising Stem.
Ø ?Integral Backseat.
Ø ?Solid Wedge,Renewable Seat Rings,Sprial Wound Gasket.
Ø ?Spring Loaded To Ensure That Even In The Low-Pressure Sealing Performance As Well.
Ø ?Low Leakage Test Stem Packing By.
Ø ?Automatically Adjust The Preload Gland Packing.
3.Product Range.
Ø ?Port:Full Port(FP)/Reduced Port(RP).
Ø ?Structure:BB(Bolted Bonnet),WB(Welded Bonnet),PSB(Pressure Self-sealing Bonnet).
Ø ?Rating: Class 150/ 300/ 600/ 800/ 900/ 1500/ 2500/ 4500.
Ø ?Size Range:3/8" to 2"
Ø ?End Options: FLG, SW(Socket Welded), Threaded(NPT/BSP), BW(Butt Welded),
Ø ?Optional Materials:
-Carbon Steel: A105, LF2
-Stainless Steel: F304, F304L, F316, F316L
-Duplex: F51, F55
-Alloy: F1, F5, F5A, F9, F11, F22
Ø ?Special Design:
-Bellow Seal forged gate valve.
-Cryogenic forged gate valve.
-Extended body forged gate valve.
-Venting forged gate valve.
-Twins forged gate valve.
4.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.
Main Parts 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 | Ring | A276 420 | A276 304 | A276 304(L) | A276 316(L) |
| 3 | Wedge | A276 430&410 | A182 F304 | A182 F304(L) | A182 F316(L) |
| 4 | Stem | A182 F6 | A182 F304 | A182 F304(L) | A182 F316(L) |
| 5 | Pressure Seat | A105 | A182 F304 | A182 F304(L) | A182 F316(L) |
| 6 | Pressure ring | | A276 304L | | A276 316(L) |
| 7 | Bonnet | A105 | A182 F22 | A182 F304(L) | A182 F316(L) |
| 8 | Gland Eyebolt | A193 B7 | A193 B16 | A193 B8 | A193 B8M |
| 9 | Pin | A276 F420 | A182 F304(L) |
| 10 | Stem Packing | Flexible Graphite | A182 F304(L) |
| 11 | P.S Lock Nut | A194 2H | A194 4 | A194 8 | A194 8M |
| 12 | Gland | A276 F420 | A182 F304 |
| 13 | Gland Flange | A216 WCB | A316 CF8 |
| 14 | Gland Nut | A194 2H | A194 4 | A194 8 | A194 8M |
| 15 | Yoke Nut | A276 410 |
| 16 | Retaining Nut | A194 2H | A194 4 | A194 8 | A194 8M |
| 17 | Handwheel | A197 |
| 18 | H.W.Lock Nut | A194 2H | A194 4 | A194 8 | A194 8M |
| 19 | Oil Cup | Brass |
| 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 | 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 |
| Weights | 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 |
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.