Keystone Check Valves

Check Valves

Model
Pressure
Size
Temperature
Up to Class 2500
NPS 2-60
-426°F - +1100°F
N/A
NPS 2-24
+14°F - +176°F
Up to 232 psi
NPS 1½-12
-40°F - +374°F
Up to 232 psi
NPS 1½-36
-76°F - +399°F
Up to 740 psi
NPS 2-36
N/A
Up to 232 psi
NPS 8-96
-4°F - +176°F