types:
Ball valves, Gate valves, Globe valves, Check valves, Butterfly valve, Control valves, Needle valves, Safety valves, Pressure reducing valves
Materials:
Stainless Steel (304/316), Carbon Steel, Bronze, Brass, PVC, CPVC, Alloy Steel, PFA-lined, Monel, Cast Iron, Ductile Iron, Gunmetal, Inconel, Exotic Alloys