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Stainless Steel Food Grade Circular Quick Opening Pressureized Autoclave Manhole with Bevel Edge

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.
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  • JONENG

  • 8421219990

Stainless Steel Food Grade Circular Quick Opening Pressureized  Autoclave Manhole with Bevel Edge 

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.


Working Principles

未标题-1

Round manhole cover with sight glass is fitted above the liquid to easily observe the operation of the material in the equipment vessel.


Stainless Steel Manhole Specification Chart

未标题-1

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


Features

未标题-1

 Simple structure, easy to open

●    Safe and beautiful appearance

 Seal material complies with FDA177.2600

●    The outer surface is mirror polished, matte, sandblasted


Application

未标题-1

Round manhole cover with sight glass is widely used in dairy products, beer, food and beverage, biopharmaceutical and other fields.





Working Principles

未标题-1

Round manhole cover with sight glass is fitted above the liquid to easily observe the operation of the material in the equipment vessel.


Feature and Specification

未标题-1


Stainless Steel Manhole Specification Chart

未标题-1

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



Features

未标题-1

 Simple structure, easy to open

●    Safe and beautiful appearance

 Seal material complies with FDA177.2600

●    The outer surface is mirror polished, matte, sandblasted


Application

未标题-1

Round manhole cover with sight glass is widely used in dairy products, beer, food and beverage, biopharmaceutical and other fields.



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JoNeng valves company was started in 2007. Located in the stainless steel industry zone, Wenzhou, China. Totally 130nos of workers and the factory Covers 5000m2.

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