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851 Pipe Away Pressure/Vacuum Relief Valve

Main Features

Piped connection form.
Advanced composite thermoplastic polyphenylene sulfide (PPS) materials for valve seats and trays offer excellent resistance to corrosion, chemical attack, liquid and vapor adhesion, temperature extremes (-50 to 500°F), and adhesion due to seat freezing.
Enardo Knows® Guide Valve System provides smooth valve travel during operation, reducing valve wear.
Exceeds the most stringent allowable leakage standards (1 SCFH per valve @ 90% setpoint) and provides excellent setpoint accuracy (+/-3%).
Fully field replaceable tray and seat assemblies.
EN 13463-1 and EN 13463-5 certifications.

851 Pipe Away Pressure/Vacuum Relief Valve

Specifications

Valve Size: NPS 2 to NPS 12
Pressure Rating: ANSI 150
Process connection type: flanged
Material: carbon steel, stainless steel
Other configurations: Contact us for more information on specifications or options for this product

Applications

Top mount pressure relief valves or side mount vacuum relief valves are advanced design for pipe-away applications. Utilizing the latest technologies, this relief valve provides protection against positive over pressure, prevents air intake, evaporative loss of product and helps contain odorous and potentially hazardous vapors.