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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.

861 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.