GMW-15024-2015 .pdf

WORLDWIDE Material Specification ENGINEERING GMW15024 Elastomers STANDARDS Engine Coolant Hose 1.1 Material Description. Materials covered by 1 Scope this specification are divided into the following types: This specification covers the material requirements of ethylene-propylene-diene (EPDM) engine 1.1.1 Type A: EPDM coolant hose, sulphur cured coolant hose, both large diameter (radiator hose) utilizing rayon reinforcement, capable of operating and small diameter (heater hose). In addition, this to a maximum continuous temperature limit of specification covers the material requirements for +120°C. engine coolant hose which is incorporated into 1.1.2 Type B: EPDM coolant hose, sulphur cured crimped metal pipe and hose assemblies, or which utilizing rayon or aramid reinforcement, capable of is incorporated into molded branched hose operating to a maximum continuous temperature assemblies. The performance requirements for limit of +100°C and peak temperatures of +125°C. engine coolant hose and assemblies incorporating Type B hoses are not suitable for applications engine coolant hose are defined by additional involving direct contact with metal fitting