In-Line Vent Valve Model 800	|	Model 850	|	Model 860
In-Line Vent Valve Model 800-PSO	|	Model 851	|	Model 960
End-of-Line Stack Vent Valve Model 900	|	Model 950	|
	|	Model 951	|	Model 850/MVC & 952/MVC
Model 450	|	Model 952	|
Model 550	|	Model 953	|	Pressure/Vacuum Relief Valve with Flame Arrestor

ENARDO Series 850

High-Performance Pipe-Away Pressure Vacuum Relief Valves

Applications

The Series 850 is part of ENARDO’s line of high-performance pressure vacuum relief valves and is designed with features that exceed the performance of standard valves on the market, particularly in very cold ambient conditions and applications involving sticky materials. The Series 850 provides pressure and vacuum relief in applications that require hazardous vapors to be piped away rather than released into the atmosphere.

Features

• Pressure setting:
  • 0.5 to 32.0 oz./sq. in. (0.5 oz. increments)
  • 1.0 to 55.0 in. H₂0 (0.5 in. increments)
  • (2.0 to 138.0 mbar – 2.2 mbar increments)
• Vacuum setting:
  • 0.5 to 32.0 oz./sq. in. (0.5 oz. increments)
  • 1.0 to 55.0 in. H₂0 (0.5 in. increments)
  • (2.0 to 138.0 mbar – 2.2 mbar increments)
• Advanced PPS composite thermoplastic pallet and seal material for superior resistance to corrosion, freezing and sticking
• Patented Saber Guide (U.S. Patent No. 591330) valve system provides for smooth valve stroke during operation and reduces valve wear
• Housing material: aluminum, ductile iron, stainless steel, carbon steel
• Size: 2” (50 mm) through 12” (300 mm)

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