China, Ductile Iron, Cast Iron, Dual Plate, Double Plate, Wafer, Flange, Lugged, Check Valve, Paggama, Pabrika, Presyo, RF, RTJ, trim 1, trim 8, trim 5, PTFE, Viton, Metal, lingkoranan, Ang mga materyales sa balbula adunay carbon steel, stainless steel, A216 WCB, A351 CF3, CF8, CF3M, CF8M, A352 LCB, LCC, LC2, A995 4A. 5A, A105(N), F304(L), F316(L), F11, F22, F51, F347, F321, F51, Alloy 20, Monel, Inconel, Hastelloy, Aluminum Bronze ug uban pang espesyal nga haluang metal. Presyon gikan sa Klase 150LB, PN10, PN16, JIS 10K, JIS 5K