Customization: | Available |
---|---|
Temperature: | -29~550 Deg |
Type: | Straight-through |
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Standard specification.
Design and manufacture:API 602,BS 5352,ANSI B16.34.Construction features.
Non-Rising Handwheel,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.
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 |
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 |
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 |