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Name:Polishing Elliptical Manhole Cover
Material:Stainless steel, inox ss304 ss316l
Opening type:Inward opening
shape:elliptical manhole cover
handle type:spanner handle,wheel handle
Max pressure:0.5-3 bar
Height option:75,100,120,150mm or as per customer require
Gasket:EPDM,NBR,SILICON,FPM,TO FDA 177.2600
Design:Inward opening manhole cover; spanner type handle or wheel handle
Place of Origin:Zhejiang, China (Mainland)

Product Description

Overview 
On this unit, a flat plate installed on the inside serves as the cover. A groove for an O-ring seal is incorporated into the cover. The quality of the seal can be adapted as required. The two large handles on the cover serve to facilitate closing the cover as well as providing a centering air when sealing. The face of the collar serves as the sealing surface.
Standard Design 
Wetted material 1.4301/1.4404 
Cover material 1.4301/1.4404 
Silicone-gasket 
With stainless steel toggle
Inward-open 
Surface matte-finish 
Oval spec(mm) 611×501 
Full welding technology 
Options 
Optional wetted materials 304,316,316L 
Various surface qualities 0.4μm-0.8μm 
Various surface finish: Mirror Polish, Sandblasted, etc. 
Handle optional for Stainless steel 
Neck thickness can be modified 
Height can be modified 
Optional Oval spec(mm)412×312, 434×334, 515×415 
Gasket material optional for EPDM, FPM

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