01
Square Manhole Cover with sight glass
Materials
Body Materials: AISI-304 or AISI-316L
Handwheel: Nylon or SS304
Gasket Material:Silicon, EPDM, FRM
Manhole seat and gasket comply with FDA 21CFR177.2600
Standard Design
Body Materials: AISI-304 or AISI-316L
Handwheel: Nylon or SS304
Gasket Material:Silicon, EPDM, FRM
Manhole seat and gasket comply with FDA 21CFR177.2600
Technical Specification
Max. pressure: 14psi (1bar)
Temperature range: 14 ~ 248℉ (-10 ~ 120℃), Silicon
Surface treatment: mirror inside, stain or mirror outside






