High pressure chamber,Circular Manhole Cover Pressure Type with Sight Glass,Rectangular manhole,Atmospheric quick-opening manhole,Manhole with sight glass,

Product Description

Round manhole cover:
Materials: ANSI304, 316, 304L, 316L, SUS and stainless steel
With/without pressure
Pressure: 0 to 0.3MPa (0 to 3bar)
Sight glass: With or without
Temperature: -20 to 200 degrees centigrade
Shape types: Round, square and elliptic
Sealing: EPDM, NBR, silicon and FPM
Height: 80 and 100mm etc
Appearance: Polished, electrolyze, sand blast and pickling
Sight glass with flange or union
Non-standard fittings
Customized requirements are accepted
Size: DN 150 to 600
Packing:
Inner: Carton
Outside: Ply-wood case
Minimum order quantity: 10 pieces/size