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| 结构型式 | | 应用标准 | | | | 螺栓连接阀盖,螺栓连接压盖,明杆支架式 | | | | | (BOLTED BONNET,BOLTED GLAND,OS&Y) | | | | | 螺栓连接阀盖,螺栓连接压盖,明杆支架式 | | | | | (BOLTED BONNET,BOLTED GLAND,OS&Y) | | | | | 螺栓连接阀盖,螺栓连接压盖,明杆支架式, | | | | | 针型结构(BOLTED BONNET,BOLTED GLAND, | | | | | | | | | | 螺栓连接阀盖,升降式 | | | | | (BOLTED BONNE,PISTON-LIFT) | | | | BC-PISTON-LIFT | | API603M | | | | 螺栓连接阀盖,螺栓连接压盖,明杆支架式, | | | | | 波纹管密封结构(BOLTED BONNET,BOLTED | | | | | GLAND,OS&Y ,BELLOWS SEAL TYPE) | | | | | 螺栓连接阀盖,螺栓连接压盖,明杆支架式,低温 | | | | | 密封结构(BOLTED BONNET,BOLTEDGLAND | | | | | ,OS&Y ,CRYOGENIC SERVICE SRRUCTURE) | | | | | 螺栓连接阀盖,旋启式 | | | | | | | | | | 压力密封阀盖,升降式 | | | | | (PRESSURE SEAL BONNET,PISTON-LIFT) | | | | | 对夹式止回阀 | | | | | | | | | | TILTING-DISC 型止回阀 | | | | | (TILTING-DISC TYPE CHECK VALVE) | | | | | 螺栓连接阀盖,螺栓连接压盖,明杆支架式,配特殊填料 | | | | | (BOLTED BONNET,BOLTED GLAND,OS&Y,WITH | | | | | | | | | | 螺栓连接阀盖,螺栓连接压盖,明杆支架式 | | | | | (BOLTED BONNET,BOLTED GLAND,OS&Y) | | | | | 螺栓连接阀盖,螺栓连接压盖,明杆支架式,带吹扫孔 | | | | | (BOLTED BONNET,BOLTED GLAND,OS&Y,WITH | | | | | | | | | | 压力密封阀盖,螺栓连接压盖,明杆支架式 | | | | | (PRESSURE SEAL BONNET,BOLTED GLAND,OS&Y) | | | | | 压力密封阀盖, 旋启式 | | | | | (PRESSURE SEAL BONNET, SWING) | | | | | 动密封闸阀 | | | | | | | |
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