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 Marine Vapor Control System Pressure Vacuum Relief Valve Applications ENARDO’s line of Marine Vapor Control System Pressure Vacuum Relief Valves is specially designed to meet the requirements of CFR33 Part 154 for U.S. Coast Guard Marine Vapor Control Systems. Model 850/MVC This pressure vacuum pipe away valve includes a 30x30 stainless steel flame screen for valve inlet and outlet, gooseneck weather hood, Teflon® internal gaskets and 316 stainless steel hardware. Model 952/MVC This vacuum relief valve includes a 30x30 stainless steel flame screen for the inlet, Teflon internal gaskets and 316 stainless steel hardware.

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)
• Patented Saber Guide (U.S. Patent No. 591330) valve system provides for smooth valve stroke during operation and reduces valve wear
• Housing material: ductile iron, carbon steel (12” only)
• Size: 4” (100 mm) through 12” (300 mm)
• Field-replaceable pallet and seat assemblies
• Certifications: ATEX

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