Joneng stainless steel DIN food grade pressure oval manhole processing

In this video, we show how the stainless steel oval manhole is processed.
Pressure oval manhole is also called Elliptical Manway. It is inward open which can be used in
pressure containers. The manhole provides an access and monitoring way of tank inside. How to
make it? We need cut the shape from the raw material and curve it into a round hole. The most
interesting part is that we will use a pressure machine to press it into the oval shape. Then
through polishing and washing, the manhole will be cleaning and shinning.
The oval manhole is widely used for food, milk, beer, water , beverage applications .
Available in size: 435 * 335,530 * 430,635 * 525
Grade:SS316L/SS304
Surface treatment: Ra 32μin (0.8μm) as default
Gasket:silicone,EPDM,NBR,FPM
Features of our oval manhole:
1.It is easy for assemble and quick opening
2.The manhole seal has excellent sealing performance
3. It provides an easy way for maintenance
Welcome to contact with us for details via JoNeng valves at [e-mail] , WAS 86-15869600665 , www.jo-neng.com

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