Dome Valve (R)
Available from Macawber Engineering Inc
Orginally patented in the late 1970's, the DOME VALVE(R) is unique in its ability to open and close with a tight pressure seal in environment where abrasive materials are passing. No other valve can achieve long life in harsh environments like the DOME VALVE(R). We are the original designers and patent holders of the DOME VALVE(R).