Square Rectangular Manhole

Aohoy 304 316 Food Grade sanitary stainless steel rectangular square manhole cover manway
Intemal surfaceRa 0.8 μm-0.5μm
Height65-150mm
MaterialAISI304(1.4301)/316L(1.4404)
Product Description

• Plastic  wheel or stainless steel wheel

• Material: AISI304(1.4301)/316L(1.4404)

• Internal surface Ra 0.8 μm-0.5μm

• External surface polishing finish, matt finish or sand-blasting finish

• Height:  65- 150mm

 

Application

Manhole cover is used on tanks or containers, especially in the dairy industry, where a hygienic closeable mean of access to the interior of the tank required.

 

Materials

Body Materials: AISI-304 or AISI-316L

Gasket Material:Silicon, EPDM, FRM

Manhole seat and gasket  comply with FDA 21CFR177.2600

 

Standard Design

Available in size: 200mm to 600mm

Standard thickness: 6mm-8mm

Outward Opening

Self-sealing double lip seal to prevent fluids spraying out.

Technical Specification

Max. pressure: 1 bar

Temperature range: 14 ~ 248℉ (-10 ~ 120℃), Silicon

Surface treatment: mirror and matt inside outside

Rreference data

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