Circular Manhole NLIW
Specifications
● Manhole main part steel 1.4301 / 1.4404
● Manhole cover steel 1.4301 / 1.4404
● Gasket made of silicone
● Plastic handle
● Opening type
● Matte treatment on both inner and outer
● OD 600mm
● Welded with full welding technology
Alternatives
● Optional 304, 316, 316 L Steel
● Polishing degree selection 0.4μm-0.8μm
● Treatment could also be mirror polishing or sandblast
● Handle material could be Stainless Steel
● Gasket is optional with different grades of quality
● Collar thickness can be customized as requested
● Height can be customized
● Gasket material can be an alternative EPDM , FPM
● OD also could be 200/300/400/450/500
PRODUCT PARAMETERS
Standard size /* At temperature 50℃/122℉
Please refer to the specifications on the right *1BAR ≈14.5PSI≈0.1Mpa
