The manhole is square shape with open lid,mainly used in food, wine, beverage, pharmaceutical and other industries tank equipment.
◎Outward opening man hole cover
◎Spanner type handle, hand wheel handle
◎Internal surface：Ra0.8μm-0.5μm
◎Outside surface: polishing finished, matt finished, sand-blasting finished.
◎Max. pressure：1.0bar
◎Gasket：EPDM 、NBR、SILICON、FPM conform to FDA177.2600
◎Size：235*185,425*335，535*435
◎Height： 65，80，100，120，150
◎Material：AISI304(1.4301)/316L(1.4404)
