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SANSUN
Operating Principles
304 Sanitary Stainless Steel Rectangular Manhole Cover
The manway is a ideal way to check or clean tank inside, also can beused as feed port.
There are round, rectangular,elliptical, and pressure type,1-5 bar pressure is common use,customized is available.
When need repair the tank,first to unscrew the handwheel(use to fixed manhole cover and supply the force to axial seal),
then open the manhole cover by the handle which fixed in the manhole cover (manhole cover is jointed together by hinge
and frame,to ensure accuately closure when the manhole cover close,and the hinge can let the opened manhole cover stop
above 30 degree angle of upright position),thus the serviceman can check the storage tank,
When the manhole cover is closed, both the manhole cover and the tank seal are guaranteed to be completely sealed, thus
avoiding tank leakage.Manholes are mainly used for pressure vessels in food, beverage, chemical and other fields.
Technical Specifications
Temperature range: 14 ~ 248℉ (-10 ~ 120℃), Silicon
Working Pressure: 14.5-72psi (1-5bar)
lnternal surface: Ra0.8um-0.5um
Outside surface: polishing finished，sub-lightfinished, sand-blasting finished.
Materials
Material:AISI304(1.4301)/316L(1.4404)
Gasket:EPDM, NBR, Sillicon, FPM in accordancewith FDA177.1600
Standard Design
Outward opening man hole cover
Plastic hand wheel or stainless steel hand wheel
Sight glass with flange
Union type sight glass
Available in size from 400mm to 600mm
Standard height: 100mm, or specific height upon on requirement
Standard thickness: 4mm
Self-sealing double lip seal to prevent fluids spraying out.
Inspection
All kinds of non-standard products are customized according to the requirements of customers. Products can
be traced back to the manufacturing and time of each process to ensure the quality of products.
Package for Sanitary Stainless Steel Square Manway High Quality Manhole
Operating Principles
304 Sanitary Stainless Steel Rectangular Manhole Cover
The manway is a ideal way to check or clean tank inside, also can beused as feed port.
There are round, rectangular,elliptical, and pressure type,1-5 bar pressure is common use,customized is available.
When need repair the tank,first to unscrew the handwheel(use to fixed manhole cover and supply the force to axial seal),
then open the manhole cover by the handle which fixed in the manhole cover (manhole cover is jointed together by hinge
and frame,to ensure accuately closure when the manhole cover close,and the hinge can let the opened manhole cover stop
above 30 degree angle of upright position),thus the serviceman can check the storage tank,
When the manhole cover is closed, both the manhole cover and the tank seal are guaranteed to be completely sealed, thus
avoiding tank leakage.Manholes are mainly used for pressure vessels in food, beverage, chemical and other fields.
Technical Specifications
Temperature range: 14 ~ 248℉ (-10 ~ 120℃), Silicon
Working Pressure: 14.5-72psi (1-5bar)
lnternal surface: Ra0.8um-0.5um
Outside surface: polishing finished，sub-lightfinished, sand-blasting finished.
Materials
Material:AISI304(1.4301)/316L(1.4404)
Gasket:EPDM, NBR, Sillicon, FPM in accordancewith FDA177.1600
Standard Design
Outward opening man hole cover
Plastic hand wheel or stainless steel hand wheel
Sight glass with flange
Union type sight glass
Available in size from 400mm to 600mm
Standard height: 100mm, or specific height upon on requirement
Standard thickness: 4mm
Self-sealing double lip seal to prevent fluids spraying out.
Inspection
All kinds of non-standard products are customized according to the requirements of customers. Products can
be traced back to the manufacturing and time of each process to ensure the quality of products.
Package for Sanitary Stainless Steel Square Manway High Quality Manhole
