312760 : Honeywell Diaphragm, 5", Regular Temperature, Neoprene, for MP953A/C/E Series Pneumatic Valve Actuators

*Old style 5" diaphragms have a flat edge around the circumference. while new style diaphragms have a beaded roll edge. They are NOT. interchangeable.. **Silicone diaphragms are used in operations requiring higher temperature. ratings. They are interchangeable with neoprene diaphragms of the. same style and size