Materials available in
.Body/Bonnet: Cast Iron, Ductile Iron, Cast Steel, Stainless Steel & Duplex
.Lining (Optional):
Fluorine -- PTFE, FEP, PCTFE, PVDF, TFE, PFA, RPP, PO
Rubber - NR, BR, IIR, CR, EPDM, CSPE, FKM, SI
.Diaphragm: Rubber or Fluorine
.Compressor/Disc: Cast Iron, Ductile Iron, Cast Steel, Stainless Steel
.Stem: Carbon