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Pressure Relief And Sustaining Valve

Self-acting pressure relief and sustaining valve for automatic pressure control without auxiliary energy.

💰 Pricing

Starting at:
$1,680.00USD
In Stock
SKU: PRASV-ZM-080
💡 Final pricing may vary based on quantity, delivery location, and current market conditions. Request a quote for exact pricing.
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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

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View complete technical specifications in the Specifications tab, check out Features and Applications, or download product documentation from the Downloads tab.

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