Chesterton 122NN Diaphragm Sheet Gasket

 

​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​Chesterton 122NN is a superior quality black diaphragm sheet for use in services where a high-strength, nylon, fabric-reinforced sheet will produce the best results. 

Chesterton 122NN's neoprene rub​ber construction delivers excellent service in steam, gas, air, oil, water, and solvents. 122NN can be used on regulators, reducing valve actuators, or any diaphragm service.​