Vatac Needle Valves Conform to ASME B16.34.
They are tested according to API 598, and marked as per MSS SP-25
Construction is as follows:
- Regular Port
- Screwed Bonnet
- Integral Backseat
- Socket Weld Ends to ASME B16.11
- Butt Weld Ends to ASME B16.25
- Screwed Ends to ANSI/ASME B1.20.1
| Main Part & Materials |
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| Part Names |
Part Materials |
| Body |
A105 |
LF2 |
F22 |
F304 |
F316 |
F304L |
F316L |
B62 |
| Bonnet |
A105 |
LF2 |
F22 |
F304 |
F316 |
F304L |
F316L |
B62 |
| Trim |
13%Cr/SS304/SS316 |
SS304 |
SS316 |
SS304L |
SS316L |
B62 |
| Packing |
Graphite/PTFE |
| Suitable Medium |
W.O.G etc. |
HNO3, CH3OOH etc. |
Sea Water etc. |
| Suitable Temperature |
-29~425 °C |
-46~340 °C |
-46~340 °C |
-196~427 °C |
-196~427 °C |
-196~427 °C |
-196~427 °C |
-29~220 °C |
Audited Supplier 
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