Products

Whole glass manhole

The whole glass pressure type manhole is mainly used in a variety of food, wine, beverage, pharmaceutical and other industrial fields of pressure vessel
◆All glass manhole cover
◆Internal surface:Ra0.8μm-0.5μm
◆Outside surface: Mirror polish, Satin finish, sand-blasting finished.
◆Working Pressure:2-5bar

stainless steel manhole cover

The pressure type man hole is mainly used for pressure vessel in the fields of Food, wine, beverage,pharmaceutical,etc.
◎Outward opening manhole cover
◎Plastic hand wheel or stainless steel hand wheel
◎Flange Sight glass
◎Union type sight glass
◎surface:Ra0.8um-0.5um
◎Max. pressure:10bar
◎Material:AISI304(1.4301)/316L(1.4404)
◎standard: 400/350/400/450/500/600 /800
◎Height: 100,120,150
◎Certificate:3-A-84-02;FDA177.2600

Pressure manholes with Sight glass

◎Outward opening manhole cover
◎Plastic hand wheel or stainless steel hand wheel
◎Flange Sight glass
◎Union type sight glass
◎surface:Ra0.8um-0.5um
◎Max. pressure:10bar
◎Material:AISI304(1.4301)/316L(1.4404)
◎standard: 300/350/400/450/500/600 /800
◎Height: 100,120,150
◎Certificate:3-A-84-02;FDA177.2600

Pressure Round manholes

The pressure type man hole is mainly used for pressure vessel in the fields of Food, wine, beverage, pharmaceutical,etc.
◎Union type sight glass
◎surface:Ra0.8um-0.5um
◎Max. pressure:10bar
◎Material:AISI304(1.4301)/316L(1.4404)
◎standard: 300/350/400/450/500/600 /800
◎Height: 100,120,150
◎Certificate:3-A-84-02;FDA177.2600

Round Manhole

◎Outward opening manhole cover
◎Plastic hand wheel or stainless steel hand wheel
◎Internal surface:Ra0.8μm-0.5μm
◎Outside surface: Mirror polish, Satin finish, sand-blasting finished.
◎Max. pressure:0.5bar
◎Gasket:EPDM 、NBR、SILICON、FPM conform to FDA177.2600
◎Height:100、120、150
◎Material:AISI304(1.4301)/316L(1.4404)
◎Size: 200/250/300/350/400/450/500/600

Oval manhole (Elliptical Manhole)

The manhole oval design, mainly used in food, wine, beverage, pharmaceutical and other industries on the tank equipment.
◎ Specifications: 435 * 335,530 * 430,635 * 525
◎ Height: 75,100,120,150
◎inward opening man hole 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

Square hand hole

The Square hand hole is square-shaped with open lid,mainly used in food, wine, beverage, pharmaceutical and other industries tank equipment.
◎Outward opening man hole cover
◎Hand wheel handle
◎Internal surface:Ra0.8μm-0.5μm
◎Max. pressure:1.0bar
◎Size:235*185
◎Height: 65,80,100,120,150
◎Material:AISI304(1.4301)/316L(1.4404)

Square Man Hole

◎Outward opening man hole cover
◎Spanner type handle, hand wheel handle
◎Internal surface:Ra0.8μm-0.5μm
◎Outside surface: polishing finished, sublight 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)