
Diaphragms
The group catalogue presents diaphragms for pumps, actuators, accumulators, valves and regulators.
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Changchun NOK-Freudenberg Oil Seals

NOK-Freudenberg China describes groove-mounted O-rings for axial or radial sealing, with materials selected for the fluid and environment.
NOK-Freudenberg China describes groove-mounted O-rings for axial or radial sealing, with materials selected for the fluid and environment. This is the group catalogue linked to its Changchun operation, rather than a claim that every variant is made locally. Supply the groove drawing, medium, movement and operating conditions for material and size selection.
Changchun NOK-Freudenberg Oil Seals · Changchun, Jilin
Read the NOK-Freudenberg group product description
Source reviewed: 2026-11-11. This directory summary organises the supplier’s published product information.
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The group catalogue presents diaphragms for pumps, actuators, accumulators, valves and regulators.
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The NOK-Freudenberg group product description presents customised solenoid-valve plungers with moulded elastomer sealing features.
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The group catalogue describes multiport-valve seals combining PTFE with EPDM, with windows corresponding to different fluid passages.
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NOK-Freudenberg China presents moulded rubber gaskets as configurable parts of static sealing systems.
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The group product family includes gaskets supported by a carrier, with several rubber and metal arrangements described in the catalogue.
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The manufacturer-group catalogue describes Plug and Seal pipe modules with an attached elastomer layer for connecting thermal-management components.
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