Pressure manholes with Sight glass

Application

The pressure type man hole is mainly used for pressure vessel in the fields of Food, wine, beverage, pharmaceutical,etc.

Design specifications

◎Outward opening manhole cover
◎Plastic hand wheel or stainless steel hand wheel
◎Option with Flange Sight glass
◎Option with Union type sight glass
◎surface：Ra0.8um-0.5um
◎Max. pressure：2-5bar
◎Material：AISI304(1.4301)/316L(1.4404)
◎Size: 300/350/400/450/500/600 /800
◎Height: 100，120，150
◎Certificate：3-A-84-02;FDA177.2600