Safety Relief Valves
1511 Series Safety Valve
The type 1511 safety valve is configured for low pressure, steam heating boilers and steam generators as well as air service applications.
Industries Served
The type 1511 safety valve is configured for low pressure, steam heating boilers and steam generators as well as air service applications.
SPEC | VALUE |
---|---|
INLET SIZES | 1½" through 6" |
INLET RATINGS | ANSI Class 250 |
OUTLET SIZES | 2½" through 4" |
OUTLET RATINGS | ANSI Class 125 |
TEMPERATURE RANGE | -20°F to 420°F |
MATERIALS | Cast iron body with brass trim |
CERTIFICATION | ASME Section I and VIII, PED and SQL |
BLOWDOWN | 4 % |
BACK PRESSURE LIMIT | 20 % of Set Pressure |