Size Range
2” – 24” (DN50 - DN600)
Valve Body Pressure-Temperature Rating
2” – 24” ANSI Class 150 Pressure-Temperature Rating
Consult factory for higher-pressure designs.
2, 3, 4
The table below is the maximum working pressure ratings of the valve body only. The seal ratings determine the practical limitations in actual service conditions.
Temperature °F (°C) |
Body Rating – psi (bar) |
Carbon Steel |
316 SS |
-20 to 100 (-29 to 38) |
285 (19.7) |
275 (19.0) |
200 (93) |
260 (17.9) |
240 (16.5) |
300 (149) |
230 (15.8) |
215 (14.8) |
400 (204) |
200 (13.8) |
195 (13.4) |
*Ratings correspond to ASME B16.34-1996
Temperature Rating
Viton
® Seat -30°F (-34°C) to 350°F (177°C)
Aflas
® Seat 30°F (-1°C) to 400°F (204°C)
EPDM Seat -50°F (-46°C) to 280°F (138°C)
Flange Drilling
ANSI 125/150 Drilling Standard.
4
Contact factory for alternate flange drilling.
2 Stainless = 275 psi cold working pressure; Carbon Steel = 285 psi cold working pressure
3 The seal temperature ratings determine the practical temperature limitations.
4 2”, 3”, 4” XS150’s have flat face flanges. 6” to 24” XS150’s have raised face flanges.