Keep on replacing Gate , Globe and Plug Valves .
Why :
1. Low price , better material , higher reliability .
2. Compact construction : space saving .
3. Low weight : no costly support , easy handling .
4. Streamlined shape of disc : minimal turbulence & high Kv ( Cv ) values .
5. PTFE lined steel bearing for shafts : minimal wear, low friction , lower torque .
6. Concentric bearings , disc and shafts and quality of rubber seat : 100% bubble
tight in both directions , no mounting restrictions regarding direction of flow .