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代号
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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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(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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(BOLTED BONNET,BOLTED GLAND,OS&Y)
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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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针型结构(BOLTED BONNET,BOLTED GLAND,
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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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(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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螺栓连接阀盖，螺栓连接压盖，明杆支架式,
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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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GLAND,OS&Y ,BELLOWS SEAL TYPE)
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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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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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,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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(BOLTED BONNET,SWING)
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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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(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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(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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（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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(BOLTED BONNET,BOLTED GLAND,OS&Y,WITH
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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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(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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(BOLTED BONNET,BOLTED GLAND,OS&Y,WITH
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BLOMING HOLE)
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8
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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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(PRESSURE SEAL BONNET,BOLTED GLAND,OS&Y)
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9
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PS-COVER SWING
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压力密封阀盖, 旋启式
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API600/API600M
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ASME B16.10
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(PRESSURE SEAL BONNET, SWING)
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M
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BB-BG-M-SEAL
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动密封闸阀
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API600M
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ASME 16.10
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