产品类别：美标阀系列技术要求：设计和制造：ANSIB16.34、API608、API6D、BS5351结构长度：ANSIB16.10、API6D法兰连接：ANSIB16.5防火要求：API607、API6FA试验和验收：API598、API6D材料零件名称材料21泄放阀CarbonSteel/StainlessSteel20蜗轮驱动装置Manufacturer'sStandard19防静电装置StainlessSteel18弹簧17-7PH/inconel17O形圈Viton16球体支撑座CarbonSteel/SS15垫片PTFE/NYLON14止推垫片PTFE/NYLON13阀杆CS+Plated/StainlessSteel零件名称WCBLCBWC6WC912螺母A193GrB7A320GrL7A193GrB7A193GrB1611螺栓螺母A193GrB7/A194Gr2HA320GrL7/A194Gr4A193GrB16/A194Gr4/7A193GrB16/A194Gr410垫片PTFE/SPIRALWOUNDPTFE/SPIRALWOUNDPTFE/SPIRALWOUNDPTFE/SPIRALWOUND09填料PTFE/GraphiteGraphite/PTFEGraphite/PTFEGraphite/PTFE08球座PTFE/RPTFEPTFE/RPTFEPTFE/RPTFEPTFE/RPTFE07密封压盖A216GrWCBA352GrLCBA217GrWC9A217GrWC906填料压盖A216GrWCBA352GrLCBA217GrWC9A217GrWC905球支撑座A216GrWCBA352GrLCBA217GrWC9A217GrWC904阀座A216GrWCBA352GrLCBA217GrWC9A217GrWC903球体A216GrWCBA352GrLCBA217GrWC9A217GrWC902右阀体A216GrWCBA352GrLCBA217GrWC9A217GrWC901左阀体A216GrWCBA352GrLCBA217GrWC9A217GrWC9零件名称C5C12CF8CF8M12螺母A193GrB7A320GrL7A193GrB8A193GrB811螺栓螺母A193GrB16/A194Gr4/7A193GrB16/A194Gr4/7A193B8/A1948A193B8M/A194B810垫片PTFE/SPIRALWOUNDPTFE/SPIRALWOUNDPTFE/SPIRALWOUNDPTFE/SPIRALWOUND09填料GRAFOILGRAFOILGRAFOILGRAFOIL08球座PTFE/RPTFEPTFE/RPTFEPTFE/RPTFEPTFE/RPTFE07密封压盖A217GrC5A217GrC12A351GrCF8A351GrCF8M06填料压盖A217GrC5A217GrC12A351GrCF8A351GrCF8M05球支撑座A217GrC5A217GrC12A351GrCF8A351GrCF8M04阀座A217GrC5A217GrC12A351GrCF8A351GrCF8M03球体A217GrC5A217GrC12A351GrCF8A351GrCF8M02右阀体A217GrC5A217GrC12A351GrCF8A351GrCF8M01左阀体A217GrC5A217GrC12A351GrCF8A351GrCF8MClass900Sizeinch221/23468101214161820L，L1-RF、BWmm3684193814576107378389651029113012191321L2-RTJmm37142238446006137408419681038114012321334Bmm516476102152203254305324375425473Hmm210250285280360455510525595650685695Kmm250300300400400600600600750750750800Wt.(approx)kg45507213023549569010501350175023002850)