Cast Steel All Weld Ball Valve with RF or BW Ends Conform to API 6D and ASME B16.34.
They are tested according to API 598, and marked as per MSS SP-25
1. Construction is as follows
- 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 |
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 |
Packing |
Graphite/PTFE |
Gasket |
SS304+Graphite/SS304+Graphite |
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. |
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"