RPP Corporation is a world-class manufacturer of diaphragm seals. Supplying industrial users around the globe since 1963, RPP diaphragms are used in a variety of applications such as valve actuators, gas regulators, irrigation control valves, pneumatic valves, dispensing systems, air brakes and any number of other applications requiring dynamic, leak-proof sealing. RPP specializes in molding custom, single and double coated, fabric reinforced diaphragm seals in challenging configurations such as rolling “Top Hats”, convoluted, offset convoluted, and double acting dish styles.
Selecting and specifying the diaphragm seal that will provide maximum performance and the longest possible service life calls for a degree of expertise gained only through years of experience in diaphragm seal design and application. RPP’s technical team averages over 25 years of experience in the art and science of diaphragm seals. Customers often see them as an extension of their own engineering staffs. To have RPP be your resource for diaphragm seals or for more information, please E-mail us or call us at +1-800-232-2239.