ASCO pulse valves are commonly used in dust collection systems. Diaphragm kits are used to replace the diaphragm when it been damaged in these pulse valves. These kits typically contain diaphragms, springs, and other components needed for the valve to function properly. Take the 3.5 inch pulse valve SCR353G235 as an example,  we produce and supply the 3.5 inch diaphragm kits for 3.5 inch asco pulse valves. Photo show down, please have a look at the 3 1/2" ASCO diaphragm kits

When purchasing a diaphragm kit, be sure to purchase the correct kit for your specific pulse valve model. You can check with us before purchase.