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 代号 
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 结构型式 
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 结构型式解释 
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 应用标准 
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 结构长度标准 
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 C 
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 BB-BG-OS&Y 
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 螺栓连接阀盖,螺栓连接压盖,明杆支架式 
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 API602/API602M 
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 ASME B16.10 
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| 
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 (BOLTED BONNET,BOLTED GLAND,OS&Y) 
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|
| 
 D 
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 BB-BG-OS&Y 
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 螺栓连接阀盖,螺栓连接压盖,明杆支架式 
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 API603/API603M 
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 ASME B16.10 
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| 
 | 
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 (BOLTED BONNET,BOLTED GLAND,OS&Y) 
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 | 
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| 
 E 
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 BB-BG-OS&Y-N 
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 螺栓连接阀盖,螺栓连接压盖,明杆支架式, 
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 API602M 
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 ASME B16.10 
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| 
 | 
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 针型结构(BOLTED BONNET,BOLTED GLAND, 
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| 
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 OS&Y ,NEDDLE TYPE) 
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 G 
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 BC-PISTON-LIFT 
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 螺栓连接阀盖,升降式 
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 API602M 
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 ASME B16.10 
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| 
 | 
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 (BOLTED BONNE,PISTON-LIFT) 
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| 
 H 
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 BC-PISTON-LIFT 
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 螺栓连接阀盖,升降式 
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 API603M 
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 ASME B16.10 
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| 
 | 
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 螺栓连接阀盖,螺栓连接压盖,明杆支架式, 
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 | 
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| 
 B 
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 BB-BG-OS&Y-W 
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 波纹管密封结构(BOLTED BONNET,BOLTED  
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 API600M 
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 南京流体工程机 
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| 
 | 
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 GLAND,OS&Y ,BELLOWS SEAL TYPE) 
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 械厂标准 
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| 
 | 
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 螺栓连接阀盖,螺栓连接压盖,明杆支架式,低温 
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 | 
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| 
 L 
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 BB-BG-OS&Y-L 
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 密封结构(BOLTED BONNET,BOLTEDGLAND 
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 ASME B16.34 
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 ASME B16.10 
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| 
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 ,OS&Y ,CRYOGENIC SERVICE SRRUCTURE) 
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| 
 1 
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 BC-SWING 
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 螺栓连接阀盖,旋启式 
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 API600M 
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 ASME B16.10 
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| 
 | 
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 (BOLTED BONNET,SWING) 
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 | 
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| 
 2 
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 PS-PISTON-LIFT 
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 压力密封阀盖,升降式 
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 API600M 
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 ASME B16.10 
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| 
 | 
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 (PRESSURE SEAL BONNET,PISTON-LIFT) 
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| 
 3 
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 WAFER TYPE   
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 对夹式止回阀 
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 API594 
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 API594 
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| 
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 (WAFER CHECK VALVE) 
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 4 
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 TILTING-DISC 
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 TILTING-DISC 型止回阀 
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 API600M 
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 ASME B16.10 
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| 
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 (TILTING-DISC TYPE CHECK VALVE) 
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| 
 5 
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 BB-BG-OS&Y-F 
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 螺栓连接阀盖,螺栓连接压盖,明杆支架式,配特殊填料 
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 API600/API600M 
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 ASME B16.10 
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| 
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 (BOLTED BONNET,BOLTED GLAND,OS&Y,WITH  
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| 
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 SPECCIAL PACKING) 
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| 
 6 
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 BB-BG-OS&Y 
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 螺栓连接阀盖,螺栓连接压盖,明杆支架式 
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 API600/API600M 
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 ASME B16.10 
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| 
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 (BOLTED BONNET,BOLTED GLAND,OS&Y)  
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| 
 7 
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 BB-BG-OS&Y-H 
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 螺栓连接阀盖,螺栓连接压盖,明杆支架式,带吹扫孔 
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 API600/API600M 
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 ASME B16.10 
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| 
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 (BOLTED BONNET,BOLTED GLAND,OS&Y,WITH 
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 | 
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| 
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   BLOMING HOLE)  
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| 
 8 
 | 
 PS-BG-OS&Y 
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 压力密封阀盖,螺栓连接压盖,明杆支架式 
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 API600/API600M 
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 ASME B16.10 
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| 
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 (PRESSURE SEAL BONNET,BOLTED GLAND,OS&Y)  
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| 
 9 
 | 
 PS-COVER SWING 
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 压力密封阀盖, 旋启式 
 | 
 API600/API600M 
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 ASME B16.10 
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| 
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 (PRESSURE SEAL BONNET, SWING) 
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 | 
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| 
 M 
 | 
 BB-BG-M-SEAL 
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 动密封闸阀 
 | 
 API600M 
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 ASME 16.10 
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