Self-acting pressure relief and sustaining valve for automatic pressure control without auxiliary energy.
Product Overview
Pressure Rating
Body Rating: ANSI Class 150-600 (PN16-PN100). Actuator Rating: 15-150 PSI air supply. Differential Pressure: Up to 600 PSI across valve. Spring return ensures fail-safe operation on air loss
Temperature Range
Service Temperature: -29°C to 232°C (-20°F to 450°F) standard. High temperature construction available up to 427°C (800°F) with special trim materials and seals
Material Construction
Body: Carbon steel ASTM A216 WCB or stainless steel 316 CF8M with flanged construction
Trim: 316 stainless steel hardened for cavitation resistance
Plug: Equal percentage or linear characterized
Seat Ring: 17-4PH stainless steel renewable
Actuator: Spring-return pneumatic with fail-safe operation
Positioner: Digital electro-pneumatic with 4-20mA signal
Connection Type
Flanged RF (ANSI B16.5), Threaded NPT, Socket Weld
Looking for more details?
View complete technical specifications in the Specifications tab, check out Features and Applications, or download product documentation from the Downloads tab.
$1,680.00
