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Varec Series 221 Emergency Pressure Relief Manway covers

Any questions?

Slawka Pedersen
Inside Sales Manager
Phone. 2137 7702

Varec™ 221 Series is designed to provide emergency venting of low pressure storage tanks and vessels.

Varec

Product Type: Tank, Vacuum Valves, Emergency, Emergency Relief Vents, Pressure/Vacuum Relief Valves, Relief Valves, Spring-Loaded Hatches
Available in emergency pressure only and emergency pressure and vacuum relief models.
Cast metal cover provides added strength and extended life.
Hinged cover provides a fixed pivot point, ensures proper reseating and added safety.
Cover cannot separate from the base.
Easily lifted open to provide a large, unobstructed passage for easy tank access.
221PV incorporates a spring loaded vacuum relief valve integral to the cover assembly.
Weather hood and screen provided for protection.
Non-metallic seat insert on the pallet minimizes leakage.
Durable reinforced fabric diaphragm type pressure side seating surface backed by compressible, cellular non-metallic pads for added cushion and reduced leakage.
Optional materials available to suit most chemical applications.