Material of Construction |
MS (IS 2062 Gr. B) / SS304 / SS316 |
Size Range |
1/2" - 6" (DN15 - DN150) |
Pressure Rating |
Class 150 - Class 2500 |
End Connection |
Flanged (RF, RTJ) / NPT |
Ball |
CF8 / CF8M / F316 + Tungsten carbide / F316 + Chrome carbide / F316 + Stellite 6 |
Stem |
SS410 / SS304 / SS316 / 17-4PH |
Seat |
PTFE / RPTFE / PEEK / Devlon / F316 + Tungsten carbide / F316 + Chrome carbide / F316 + Stellite 6 |
Seals |
Graphite |
Springs |
Inconel |
Operation |
Lever / Gear operated
|
Leakage Class |
API 598, IV, V, VI |
Design Standard |
BS EN ISO 17292 / ASME B16.34 |
Testing Standard |
API 598 |