The New Graco PTFE Overmolded Diaphragms
Increase your plant’s efficiency with Graco’s overmolded diaphragms
Our diaphragms last longer and are considerably stronger than other diaphragms. They can be used with most chemicals and are ideal for a wide range of pumping tasks.
Features and Benefits:
- In house testing shows Graco’s PTFE over-molded diaphragms outperforms the competitions
- Over-molded design improves wear and diaphragm life with no exposed diaphragm plate on the fluid side
- Longer diaphragm life in more abrasive applications that still require PTFE
- Available for Graco Sanitary and Industrial diaphragm pumps - 1040, 1590, 2150 and 3150
Graco Sanitary and Industrial Pumps
HD PTFE Diaphragm Kits
Part No. / Description
253626 / 1040 Diaphragm Kit
253627 / 1590 Diaphragm Kit
253628 / 2150 Diaphragm Kit
289224 / 1040 Upgrade Kit, includes new airside diaphragm plate
289225 / 1590 Upgrade Kit, includes new airside diaphragm plate
289226 / 2150 Upgrade Kit, includes new airside diaphragm plate
HD PTFE FDA-Compliant Fluid Repair Kits
Part No. / Description
FK1113 / 1040, with PTFE o-rings
FK1213 / 1040, with EPDM o-rigs
FK2113 / 1590, with PTFE o-rings
FK2213 / 1590, with EPDM o-rings
FK3113 / 2150, with PTFE o-rings
FK3213 / 2150, with EPDM o-rings
Graco overmolded diaphragms are completely enclosed and feature smooth, flat surfaces which make maintenance and Clean in Place (CIP) processes quick and easy.
Technical Specifications
Material/Construction:
FDA-Compliant PTFE on wetted side
FDA-Compliant EPDM on air side
Temperature Range: 14ºF to 280ºF (-10ºC to 137ºC)
Chemical Resistance: Resistant to most chemicals in pH 0-14 range
Flex Life: 5x original Graco 2-piece PTFE diaphragm sets
Safety: Complies to FDA21CFR 177.1550 (PTFE) and FDA21CFR 177.2600 (EPDM)
Additional Pumps and Packages
Graco offers the most complete range of pumps, packages and systems to meet all of your application and cleaning requirements. Whether the material you use comes in pails, drums, bins, totes or tankers, Graco pumps and cleaning systems are designed to provide years of reliable service.
