GMW14747
Ethylene Propylene Diene Terpolymer (EPDM) for Sealings in Coolant
| Organization: | GMW |
| Publication Date: | 1 April 2012 |
| Status: | inactive |
| Page Count: | 5 |
scope:
This specification covers the materials and performance of EPDM sealings in the cooling circuit.
Material Description. Materials covered by this specification are divided into five EPDM types:
Type A. EPDM for sealing radiator, sulphur cured; +125 °C permanent, +150 °C excursion.
Type B. EPDM for sealing radiator, peroxide cured; +150 °C permanent, +175 °C excursion.
Type C. EPDM for sealing in engine applications, peroxide cured, better compression set; +150 °C permanent, +175 °C excursion.
Type D. EPDM O-rings in water circuit, sulphur cured; +125 °C permanent, +150 °C excursion.
Type E. Drawing defined (e.g., using SAE J200 or ASTM D2000 line callout).
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