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Round pressure manhole cover

Round pressure manhole cover

Stainless Steel Hygienic Round Side Door Hinged Closure Manway for Viewing Glass

品牌: JONENG
物料号: LD-727984588

Round manhole cover with sight glass，also known as pressure manhole, has flanges or live sight glasses welded to the cap, which is widely used on large tanks and containers in the fields of dairy products, beer, food and beverage, biopharmaceuticals and so on.

Round manhole cover with sight glass is made of 304 or 316 material, the sealing material is silicone, EPDM, Nitrile, Viton, and the handle can be made of plastic or stainless steel according to the need. The outer surface is mirror polished or matte sandblasted.

Radius	200mm-600mm
Pressure	0-3bar
Material	304/316
Seal Material	Silicone, EPDM, Nitrile, Fluorine rubber
Outer surface treatment	Mirror polishing, matte, sandblasting treatment
Inner surface treatment	0.8μm-0.4μm