T/TLRIA 0007-2021 Gear pump series rubber parts
T/TLRIA 0007-2021 Gear pump series rubber parts
Basic Information
Scope
Scope: This standard specifies the dimensional tolerances of rubber seals and retaining rings for gear pumps. It also covers classification, marking, requirements, test methods, inspection rules, and marking, packaging, transportation, and storage. This standard applies to rubber seals and retaining rings for gear pumps made from nitrile rubber, fluororubber, and polytetrafluoroethylene (PTFE) materials. Main technical content: This standard specifies the dimensional tolerances of rubber seals and retaining rings for gear pumps. It also covers classification, marking, requirements, test methods, inspection rules, and marking, packaging, transportation, and storage. This standard applies to rubber seals and retaining rings for gear pumps made from nitrile rubber, fluororubber, and PTFE materials.