precision element fabrication
7% Minimum Salt Rejection: 99
result in the most consistent product performance available while maintaining excellent salt rejection
Sealing/Screw and shaft seal set - APP 3
- More performance for less cost
1602040 Manual precision element fabrication4" PVC Type 21 True Union Ball Valve, EPDM O rings, Socket Ends True Union design for easier installation or repairs without expanding pipe system Blocked in both directions allowing valve union disassembly from either side under full pressure Type 21 Ball Valves carry a two year guarantee Materials: PVC, CPVC, polypropylene, PVDF with EPDM, or FKM elastomer seals Pressure rated to 230 psi (PVC, CPVC, PVDF), full vacuum rated Double O ring stem seals