Oval manhole (Elliptical Manhole)

Application

The manhole oval design mainly used in food, wine, beverage, pharmaceutical and other industries on the tank equipment.

Design specifications

◎ Size: 435 * 335, 530 * 430, 635 * 525
◎ Height: 75,100,120,150
◎ Inward opening manhole cover
◎ Spanner type handle, hand wheel handle
◎ Internal surface: Ra0.8μm-0.5μm
◎ Outer surfaces: Mirror polish,satin finish, sand-blasting
◎ Max. pressure: 3.0bar
◎ Gasket: EPDM, NBR, SILICON, FPM conform to FDA177.2600
◎ Material: AISI304 (1.4301) / 316L (1.4404)