Cast Iron Gate Valve according to the disc to opening and closing gate, the gate valvecan not be adjusted and throttling butonly can be fully open and closed, Except the Cast Iron Gate valve , we also can produce Ductile Iron Gate Valve and Carbon Steel Gate Valve. And the painting of the surface can be blue, red, black or according to clients desire. Material: Cast Iron, Ductile Iron, Carbon steel, Stainless steel Type: Flanged, Screwed, Grooved Standard: Class 125 to Class 250, or PN16 to PN25. Size: 2" to 14" Application: Pipelines with Water, Oil, Gas. All other details or types