T/CEEIA 414-2019 Technical requirements for carbon graphite bearing material and products used in shielding pump
T/CEEIA 414-2019 Technical requirements for carbon graphite bearing material and products used in shielding pump
Basic Information
Scope
Scope: This standard specifies the material classification, technical requirements, inspection methods, inspection rules, and marking, packaging, and storage of water-lubricated carbon-graphite bearing materials and blanks for shielded pumps (hereinafter referred to as products). This standard applies to water-lubricated carbon-graphite bearing materials and products for shielded pumps (hereinafter referred to as carbon-graphite bearings). Main technical content: This standard specifies the material classification, technical requirements, inspection methods, inspection rules, and marking, packaging, and storage of water-lubricated carbon-graphite bearing materials and blanks for shielded pumps (hereinafter referred to as products). This standard applies to water-lubricated carbon-graphite bearing materials and products for shielded pumps (hereinafter referred to as carbon-graphite bearings).