Diaphragms
The membrane is manufactured from many different materials and used in a variety of applications, such as pumps, actuators, hydraulic accumulators, valves or controllers. Their tasks include the regulation, pumping or separation of media. For every type of cylinder and application, Freudenberg Sealing Technologies offers the right membrane – in both standard and custom sizes and formats.
Select your filter
Filtered items for Diaphragm ( 103 hits )
| design | material | Dg | Dk | H | W | brand | item no. SP | IP | |||
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MT | NBR MT0496 | - | - | - | 1.1 | Freudenberg | 49046469 | Details | |
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MT | CR MT0510 | - | - | - | 1.1 | Freudenberg | 49081442 | Details | |
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MT | NBR MT0513 | - | - | - | 1 | Freudenberg | 49059174 | Details | |
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MT | ECO MT0504 | - | - | - | 1 | Freudenberg | 49081104 | Details | |
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MT | NBR MT0481 | - | - | - | 0.9 | Freudenberg | 505415 | Details | |
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MT | NBR MT0489 | - | - | - | 0.68 | Freudenberg | 49042568 | Details | |
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MT | EPDM MT0511 | - | - | - | 0.55 | Freudenberg | 49062925 | Details | |
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MT | NBR MT0490 | - | - | - | 0.4 | Freudenberg | 505417 | Details | |
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MT | NBR MT0479 | - | - | - | 0.17 | Freudenberg | 505414 | Details | |
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BFA | 50 NBR 253 | 415 | 400 | 80 | 1 | Freudenberg | 37193 | Details | |
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BFA | 50 NBR 253 | 320 | 310 | 120 | 1 | Freudenberg | 39645 | Details | |
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BFA | 50 NBR 253 | 320 | 310 | 90 | 1 | Freudenberg | 32278 | Details | |
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BFA | 50 NBR 253 | 260 | 250 | 50 | 1 | Freudenberg | 34921 | Details | |
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BFA | 50 NBR 253 | 250 | 240 | 120 | 1 | Freudenberg | 2016 | Details | |
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BFA | 50 NBR 253 | 250 | 240 | 70 | 1 | Freudenberg | 34908 | Details | |
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BFA | 50 NBR 253 | 220 | 210 | 80 | 1 | Freudenberg | 160756 | Details | |
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BFA | 50 NBR 253 | 200 | 190 | 120 | 1 | Freudenberg | 35695 | Details | |
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BFA | 50 NBR 253 | 200 | 190 | 90 | 1 | Freudenberg | 35905 | Details | |
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BFA | 50 NBR 253 | 200 | 190 | 60 | 1 | Freudenberg | 35906 | Details | |
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BFA | 50 NBR 253 | 200 | 190 | 30 | 1 | Freudenberg | 406704 | Details |
Diaphragms from Freudenberg Sealing Technologies: Universal sealing element
Freudenberg Sealing Technologies has been instrumental in the emergence of the diaphragm industry and has become the European market leader in diaphragms thanks to more than 50 years of experience. The company offers diaphragms of the highest quality and for almost every application. Diaphragms are used in the processing industry, for example, in actuators, fittings, hydraulic accumulators, pumps, compressors, valves and regulators. Their tasks include regulating, pumping and separating media.
Freudenberg Sealing Technologies is a trusted partner for critical diaphragm applications: for industry-renowned OEMs as well as for well-known accessories and spare parts suppliers. The company offers solutions for a large number of flight systems, for example for engine controls, fuel supply systems, for valves and regulators in cabin pressure compensation as well as for emergency systems and for additional oxygen masks.
Especially for the aerospace industry, Freudenberg Sealing Technologies has a wide range of diaphragms, such as for rotary wing and fixed wing aircraft.
Diaphragms made from a variety of materials
Freudenberg Sealing Technologies has decades of experience in the development and manufacture of elastomer diaphragms with fabric reinforcement, various inserts and PTFE film overlays. The market leader provides comprehensive design support, including simulation capabilities (FEA) and testing facilities, to develop high-quality and reliable diaphragms for custom applications. The company utilises a great many different materials.
Diaphragms made of elastomer materials facilitate the production of special seals for every industrial factor. They reliably and safely perform the following functions: pumping, controlling and switching, collecting and disconnecting. Materials meet industry-specific application standards and are OEM-approved.
Large range of diaphragms
Freudenberg Sealing Technologies offers a variety of diaphragms made from a range of different materials, both in standard and customer-specific sizes and formats. The entire range of diaphragms, including product and material data sheets, ordering options, prices and availability as well as dealer contacts, can be found in our e-catalogue.