RPP Corporation
Custom Diaphragm Seals

RPP Corporation is a world class manufacturer of custom fabric reinforced elastomeric diaphragm seals and other highly engineered molded rubber products. RPP specializes in hard to make products such as rolling “Top Hat”, convoluted and double acting diaphragms. With compression molding presses capable of exerting over 1000 tons of pressure, RPP produces its largest diaphragms for the nuclear, oil and gas industries. Always matching materials to customer requirements, RPP utilizes a wide variety of standard and custom rubbers and fabrics such as nitrile, silicone, EPDM, AFLAS, Viton, Nylon, Polyester, Vectran and Nomex.

Supplying industrial users around the globe for over 45 years, RPP is committed to providing unique and cost effective solutions for all application requirements. Why settle for an off-the-shelf, catalog seal when a custom diaphragm seal from RPP can give you a competitive advantage? Contact us today to learn how RPP can help solve your current technical problems or to develop your next generation product.

With over 200 years of combined industry experience, RPP's technical team can offer solutions to your most challenging in-field demands. From design assistance, to tooling fabrication, materials development and inventory management, RPP is there to help you develop high performing robust products to tight tolerances within short lead times.

Fabric Reinforced Diaphragm Seals
The Art and Science of Diaphragm Seals
Products: More Than Diaphragms
Capabilities
Diaphragm 101
Markets
RPP Corporation
12 Ballard Way Lawrence, Massachusetts 01843 U.S.A.
Tel:   (978) 689-2800 / (800) 232-2239
Fax:   (978) 683-7356
Email:  
RPP Europe GmbH
Gottlieb-Fecht-Strasse 20 D – 77694 Kehl-Kork GERMANY
Tel:   (+49) 7851 99 43 50
Fax:   (+49) 7851 99 43 51
Email: