Sanitary Stainless Steel Inward Opening Oval Manhole

Application

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

Technical parameters

Material: SS304, or SS316

Body type: rectangular

Handle: spanner type or wheel type

Max. pressure: 0.2-1.0bar

Size: 235*185, 425*335, 535*435 mm

Neck height: 75mm, 100mm, 120mm, 150mm

Seal: Silicone, EPDM, NBR, FPM 

Inside surface finish: 0.4μm- 0.8μm, can also be customized

Outside 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.