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Varec Series 221 Emergency Pressure Relief Manway covers
Product Description
The 221 Series is designed to provide emergency venting of low pressure storage tanks and vessels
Features
- 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.
Specifications
- Product Type
- Tank, Vacuum Valves, Emergency, Emergency Relief Vents, Pressure/Vacuum Relief Valves, Relief Valves, Spring-Loaded Hatches
Documents & Drawings
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