VCI one way valve flange and vlave leaks cover with drain tube (patented )
Now in the market the flange VCI cover end is sealed only with tape, rather than a durable and effective mechanical bond, and there is a large vapour space inside the bag, which tends to accumulate large quantities of water, and over a period of time also depletes the corrosion inhibitor.
We used one way valve with sniffing tube and VCI cover end with rubber seal by clamp and heat-sealable seal can keeps be without rain water entering the VCI leaks cover , relieving the pressure of water vapour,also can know when pipeline leaks
