Original
By certification 
- Full Port or Reduce Port |
- Weld on Body |
- Fire Safe Design |
- Anti-static Design & Blow-out proof stem |
- With or Without Extended Stem |
- Underground Using |
- Butt Weld Ends to ASME B16.25 |
- Flanged Ends to ASME B16.5 |
2. Main Part & Materials
Part Names |
Part Materials |
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Body |
WPB |
SS304/316 |
F11/F22 |
F304 |
F316 |
F304L |
F316L |
Bonnet |
WPB |
SS304/316 |
F11/F22 |
F304 |
F316 |
F304L |
F316L |
Ball |
SS304 |
SS304/316 |
F11/F22 |
SS304 |
SS316 |
SS304L |
SS316L |
Stem |
SS304 |
SS304/316 |
F11/F22 |
F304 |
F316 |
F304L |
F316L |
Seat/Seat Ring |
PTFE/RPTFE/NYLON/DEVLON/PEEK OR METAL |
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Packing |
Graphite/PTFE |
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Gasket |
SS304+Graphite/SS304+Graphite |
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Bolts/Nuts |
B7/2H |
L7/4 |
B16/4 |
B8/8 |
B8M/8M |
B8/8 |
B8M/8M |
Suitable Medium |
W.O.G etc. |
HNO3, CH3OOH etc. |
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Suitable Temperature |
-29~425 °C |
-46~340 °C |
-46~340 °C |
-196~427 °C |
-196~427 °C |
-196~427 °C |
-196~427 °C |
3. Normal Pressure Rating
PN10~PN420, CLASS150~2500
4. Normal Size Range
DN15~DN1000, 1/2"~40"
General Assembly Drawing:
http://www.china-flow.com/
