JB/T 8872-2002 Translated English of Chinese Standard. (JBT 8872-2002, JB/T8872-2002, JBT8872-2002): Specification for carbon-graphite sealing ring for mechanical sealshttps://www.chinesestandard.net, 31 ago 2019 - 11 páginas This Standard specifies the product classification, requirements, test methods, inspection rules, marking, packaging, transportation, and storage, etc. of carbon-graphite sealing ring for mechanical seals. This Standard applies to carbon-graphite sealing ring for mechanical seals. |
Términos y frases comunes
900 Non-metal Glass accordance with GB/T allowable surface roughness alloy 200 Low-melting alloy Matrix material alloy P Antimony Aluminum alloy Copper Antimony Silver auxiliary sealing ring carbon-graphite sealing ring cemented carbide ceramic compressive strength defects of carbon-graphite Epoxy resin eqv ISO Exit-factory face of carbon-graphite form and position former standard friction coefficient Furan resin Grade 7 tolerance graphite sealing ring hole in contact informative appendixes leaving the factory level is S-3 Manufacturer’s mechanical properties mechanical seals normal sampling scheme number open porosity Phenolic resin physical and mechanical porosity of carbon-graphite position tolerances product JB/T provisions of JB/T quality level AQL=6.5 recommended pairing materials resin Babbitt alloy resin F Babbitt resin H Furan resin K ring for mechanical ring of carbon-graphite seal face sealing ring material Shore hardness silicon carbide silicon nitride Siliconized graphite Silver G Glass special inspection level stainless steel stellite alloy 200 T10 Silicon test methods various carbon-graphite sealing