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| Triple Offset Butterfly valve:We are one professional Triple Offset butterfly valve,Triple Offset butterfly valves Manufacturer and Triple Offset butterfly valve supplier and Triple Offset Butterfly valve Factory in China.We can produce Triple Offset butterfly valve according to your requirements. If you are interested in any of Triple Offset butterfly valve or have a customized requirement to fill, please contact us right now ! |
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| Triple Offset Butterfly Valve Structural Drawing |
| Materials List(Triple Offset Butterfly Valve) |
No. |
Part Name |
Materials |
Optional Materials |
1 |
Body |
Cast Steel |
SS,Monel |
2 |
Key |
SS |
SS,Monel |
2a |
Pin |
SS |
Monel |
3 |
Stem |
SS |
SS,Monel |
4 |
Disc |
Cast Steel |
SS,Monel |
5 |
Seal Ring |
PTFE+SS |
SS+Graphite |
6 |
Retainer Flange |
Carbon Stell |
SS,Monel |
7 |
Bolt |
B7 |
SS |
8 |
Bolt |
B7 |
SS |
9 |
Cover |
Carbon Steel |
SS,Monel |
10 |
Gasket |
Graphite |
Graphite |
11 |
Bushing |
PTFE+Bronze |
Luberized Bronze |
12 |
Bushing |
PTFE+Bronze |
Luberized Bronze |
13 |
Packing |
Graphite |
PTFE |
14 |
Packing |
Graphite |
PTFE |
15 |
Bolt |
B7 |
SS |
16 |
Packing Bushing |
SS |
SS |
17 |
Nut |
2H |
SS |
18 |
Bolt |
B7 |
SS |
19 |
Yoke |
Carbon Steel |
- |
| Remarks:1.Pressure and temperature rating of shell material referred to Appendix F. |
| 2.Chemical composition and mechanical properties of shell materials referred to Appendix G. |
| 3.Rated temperature of valve seat referred to Appendix E. |
| Type of body connection.The connection between triple eccentric butterfly valve body and pipe can be double flanged,wafer and lug wafer. |
| Triple Offset Butterfly Valve Technical Specification |
Design Standard |
GB/T12238 |
API609 |
Pressure-Temperature Rating |
GB/T12224 |
API609、ASME B16.34 |
Face-Face |
GB/T12221 |
API609、ISO5752、ASME B16.10 |
Flange Ends |
GB/T9113、JB/T79 |
ASME B16.5\16.47 |
Inspection & Test |
JB/T9092、GB/T13927 |
API598 |
Norminal Pressure(MPa) |
1.0 |
1.6 |
2.5 |
4.0 |
6.3 |
Class150 |
Class300 |
Class600 |
Test Pressure(MPa) |
Shell Test |
1.5 |
2.4 |
3.75 |
6.0 |
9.45 |
2.93 |
7.58 |
15.0 |
High Pressure Seal Test |
1.1 |
1.76 |
2.75 |
4.4 |
6.93 |
2.07 |
5.52 |
11.03 |
Low Pressure Seal Test |
0.6 |
Applicable Temperature |
-46℃～550℃
Different raw material for different work temperature |
Applicable Medium |
Water,oil,gas and other causticity medium(Different raw material for different medium) |
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