China Sanitary Stainless Steel Round Outward Manhole Cover with Pressure

Sanitary Stainless Steel Round Outward Manhole Cover with Pressure

Application
Pressure type manhole cover series are major use to the pressure tank of food, wine-producing, beverage and pharmacy 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 cover (manhole cover is jointed together by hinger 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 upright position), thus the serviceman can check the storage tank; When the manhole cover closed, both of the seal of manhole cover and the tank can ensure complete sealing, so, we can avoid leakage of the tank.
Standard Design
NUOMENG 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.
If you are interested in our product, or need any more information, pls don't hesitate to contact us.

Size OD
mmt
mm H
mmt1
mm Handwheel-
Num Pres
(Bar) 200 206 3 100 3 4 1-3300 306 3 100 3 4 1-3350 356 3 100 35 1-3400 406 3 100 3 6 1-3430 436 3 100 3 6 1-3450 456 3 100 3 6 1-3500 508 4100 3 6 1-3600 608 4100 4 6 1-3