Safety Relief Valves
Consolidated 1811 Series Safety Valve
The Consolidated Type 1811 safety valve is a cost-effective high-capacity, flanged steel safety valve designed for steam service.
Industries Served
The Consolidated Type 1811 safety valve is a cost-effective high-capacity, flanged steel safety valve designed for steam service.
SPEC | VALUE |
---|---|
INLET SIZES | 1.25" (31.75mm) through 6" (152.4mm) flanged |
INLET RATINGS | ANSI Class 300 & 600 |
OUTLET SIZES | 1.5" (38.1mm) through 8" (203.2mm) flanged |
OUTLET RATINGS | ANSI Class 150 |
ORIFICE SIZES | Ten sizes: F through Q |
TEMPERATURE RANGE | -20°F (-28.9°C) to 1000°F (537.8°C) |
MATERIALS | Alloy and carbon steel cast body with stainless, steel trim is standard |
CERTIFICATION | ASME B & PVC Section I and VIII |
BLOWDOWN | 4 % |
BACK PRESSURE LIMIT | 20 % of Set Pressure |
Because the 1811 is not totally enclosed, upon actuation the system media will escape from the following loacations: