Pump head | SS304 | SS316 | PVDF | PVC | PTFE |
diaphragm | PTFE | PTFE | PTFE | PTFE | PTFE |
Valve ball | Ceramic,SS304 | Ceramic,SS316 | Ceramic | Ceramic | Ceramic |
Valve seat | SS304 | SS316 | PVDF | PVC | PTFE |
Valve cover | SS304 | SS316 | PVDF | PVC | PTFE |
Valve gasket | FPM/PTFE | FPM/PTFE | FPM/PTFE | FPM/PTFE | FPM/PTFE |