Round Manhole

The manhole oval design mainly used in food, wine, beverage, pharmaceutical and other industries on the tank equipment.
◎ 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,Matt finish, sand-blasting
◎ Max. pressure: 3.0bar
◎ Gasket: EPDM, NBR, SILICON, FPM conform toFDA177.2600
◎ Material: AISI304 (1.4301) / 316L (1.4404)
◎ Certification: 3-A-84-02; FDA177.2600

The 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
◎Internal surface：Ra0.8μm-0.5μm
◎Outside surface: Mirror polish, Matt 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

The pressure type manhole 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
◎Option with Flange Sight glass
◎Option with Union type sight glass
◎Surface： Ra0.8um -0.5um
◎Max. pressure：10bar
◎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

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
◎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

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
◎ Option with Flange Sight glass
◎Option with Union type sight glass
◎Surface：Ra0.8um-0.5um
◎Max. pressure：10bar
◎Material：AISI304(1.4301)/316L(1.4404)
◎Size: 400/350/400/450/500/600 /800
◎Height: 100，120，150
◎Certificate：3-A-84-02;FDA177.2600

◆The whole glass pressure type man hole is mainly used in a variety of food, wine, beverage, pharmaceutical and other industrial fields of pressure vessel
◆Whole glass manhole cover
◆Internal surface：Ra0.8μm-0.5μm
◆Outside surface: Mirror polish, Matt finish, sand-blasting finished.
◆Working Pressure：2-5bar
◆Gasket: EPDM,NBR,SLICON,FPM conform to FDA117.1600
◆Size：200、220、250、300、350、400、450、500、600
◆Height：100、120、150
◆Material：AISI304(1.4301)/316L(1.4404)
◆Certificate：3-A-84-02;FDA177.2600