The manway, as the safety emergency ventilation device, is installed in the top tank. It is usually associated with fire damper and mechanical breathing valve, avoiding tank over pressure or vacuum due to accidents. Also it have to play safe fire protection. The manway cover is made of SS304 or SS316L
Material: SS304, or SS316
Body type: round
Handle: Plastic wheel or stainless steel wheel
Pressure type: Pressure or non pressure
Size: 200mm-600mm
Neck height: 100mm, 120mm,150mm
Seal: Silicone, EPDM, NBR, FPM
Surface finish: Mirror polished, matte, sand blasting finished.
Application: Manway cover is mainly used for tank, pressure vessels in the fields of food, beverage, chemical etc.