Customization: | Available |
---|---|
Media: | Oil |
Material: | Forged Steel |
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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 advantages,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 | Material | |||
1 | Body | A105 | A182 F22 | A182 F304L | A182 F316L |
2 | Disc | A276 420 | A276 304 | A276 304L | A276 316L |
3 | Stem | A182 F6 | A182 F304 | A182 F304L | A182 F316L |
Bellows | SS | ||||
4 | Gasket | 316+graphite | 316+PTFE | ||
5 | Bonnet | A105 | A182 F22 | A182 F304L | A182 F316L |
6 | Bolt | A193 B7 | A193 B16 | A193 B8 | A193 B8M |
7 | Packing | Flexible graphite | PTFE | ||
8 | Bushing | A276 420 | A182 F304 | ||
10 | Gland | A216 WCB | A351 CF8 | ||
12 | Stem nut | A276 420 | |||
Handwheel | A197 | ||||
13 | Retaining nut | A194 2H | A194 4 | A194 8 | A194 8M |
Pin | A276 420 | A182 F304 | |||
Bolt | A193 b7 | A193 B16 | A193 B8 | A193 B8M | |
Nut | A194 2H | A194 4 | A194 8 | A194 8M | |
Gasket | SS | ||||
14 | Nameplate | SS | |||
Applicable medium | Water,steam,oil.,etc | Water,steam,oil.,etc | Acid.,etc | ||
Applicable temp. | -29~425°C | -29~550°C | -29~200°C |
Main Dimensions and Weight.
NPS | RB | 3/8 | 1/2 | 3/4 | 1 | 1 1/4 | 1 1/2 | 2 |
SB | / | 3/8 | 1/2 | 3/4 | 1 | 1 1/4 | 1 1/2 | |
L1 | 79 | 79 | 92 | 111 | 120 | 120 | 140 | |
L | 79 | 79 | 92 | 111 | 120 | 152 | 172 | |
H(Open) | 220 | 220 | 225 | 244 | 321 | 321 | 347 | |
W | 100 | 100 | 100 | 125 | 160 | 160 | 180 | |
WT(kg) | BB | 3.2 | 3.0 | 4.8 | 7.9 | 11.0 | 16.8 | 25.2 |
WB | 3.0 | 2.8 | 4.8 | 7.0 | 9.6 | 13.5 | 20.25 |
Size | 1/2"- 2" |
Pressure | Class 150LB-600LB |
Material | A105, F22, LF2, F304, F316, F304L, F316L |
Design Std | API602, BS 5352 |
Face-to-face Std | ANSI B16.10 |
Flange Std | ANSI B16.5 |
Bore Type | Reduced Bore, Full Bore |