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ENARDO’s Series 550 Pressure Vacuum Relief Valve is ideal for routine service for vent-to-atmosphere applications. The Series 550 provides protection against positive or vacuum overpressure, and prevents air intake and evaporative losses of product while helping to contain odorous and potentially explosive vapors. For high-performance applications and severe service, see the ENARDO Series 950 Vent-to-Atmosphere Pressure Vacuum Relief Valve.
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Manufacturer: Enardo
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Valve Type: Pressure Relief & Safety Valves
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Sub-Type: Pressure Vacuum Relief Valves
- Pressure setting:
- 0.5 to 16.0 oz./sq. in. (0.5 oz. increments)
- 1.0 to 26.0 in. H20 (0.5 increments)
- (2.0 to 69.0 mbar – 2.2 mbar increments)
- Vacuum setting:
- 0.5 to 10.5 oz./sq. in. (0.5 oz. increments)
- 1.0 to 15.5 in. H20 (0.5 in. increments)
- (2.0 to 44.0 mbar – 2.2 mbar increments)
- Housing material: cast aluminum, carbon steel and stainless steel
- Size: 2” (50 mm) through 12” (300 mm)
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