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