China, Ductile Iron, Cast Iron, Dual Plate, Double Plate, Wafer, Flange, Lugged, Jonga iValve, Manufacture, Factory, Price, RF, RTJ, trim 1, trim 8, trim 5, PTFE, Viton, Metal, seat, iivalvu izixhobo zinecarbon steel, stainless steel, A216 WCB, A351 CF3, CF8, CF3M, CF8M, A352 LCB, LCC, LC2, A995 4A. I-5A, i-A105 (N), i-F304 (L), i-F316 (L), i-F11, i-F22, i-F51, i-F347, i-F321, i-F51, i-alloy 20, i-Monel, i-Inconel, i-Hastelloy, i-Aluminium Bronze kunye nezinye i-alloy ekhethekileyo. Uxinzelelo oluvela kwiKlasi 150LB, PN10, PN16, JIS 10K, JIS 5K