Application:
Pressure type manhole cover series are major use to the pressure tank of food,wine-producing,beverage and phramacy industries and so on.
Working principle:
When need repair the storage tank, first to unscrew the handwheel(use to fixed manhole cover and supply the force to axial seal),then open the manhole cover by the handle which fixed in the manhole caover(manhole cover is jointed together by hinge and frame, to ensure accurately closure when the manhole cover close,and the hinge can let the opened manhole cover stop above 30 degree angle of uptight position),thus the serviceman can check the storage tank, when the manhole cover closedm both of the seal of manhole cover and the tank can ensure complete sealing, so ,we can avoid leakage of the tank.
Standard Design:
We have elliptical or round,without sight glass or with union type sight glass manhole cover. Pressure manhole cover can have above 4 handwheel to fix the device, the handwheel quantity is depend on the size, the pressure ,and the temperature.also we can produce it with your requirement.
Material:
steel parts:304 or 316L
Seal:EPDM
Technical Data:
Working pressure:max pressure is 5.0 bar
Working negative pressure: full vacuum range
Rang of temperature:-10 to 250
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
