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代號
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結構型式
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結構型式解釋
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應用標準
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結構長度標準
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C
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BB-BG-OS&Y
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螺栓連接閥蓋，螺栓連接壓蓋，明桿支架式
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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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螺栓連接閥蓋，螺栓連接壓蓋，明桿支架式
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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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螺栓連接閥蓋，螺栓連接壓蓋，明桿支架式,
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API602M
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ASME B16.10
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針型結構(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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螺栓連接閥蓋，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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螺栓連接閥蓋，升降式
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API603M
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ASME B16.10
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螺栓連接閥蓋，螺栓連接壓蓋，明桿支架式,
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B
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BB-BG-OS&Y-W
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波紋管密封結構(BOLTED BONNET,BOLTED
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API600M
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GLAND,OS&Y ,BELLOWS SEAL TYPE)
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械廠標準
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螺栓連接閥蓋，螺栓連接壓蓋，明桿支架式,低溫
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L
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BB-BG-OS&Y-L
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密封結構(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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螺栓連接閥蓋，旋啟式
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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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壓力密封閥蓋，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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對夾式止回閥
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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 型止回閥
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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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螺栓連接閥蓋,螺栓連接壓蓋,明桿支架式,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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螺栓連接閥蓋,螺栓連接壓蓋,明桿支架式
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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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螺栓連接閥蓋,螺栓連接壓蓋,明桿支架式,帶吹掃孔
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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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壓力密封閥蓋,螺栓連接壓蓋,明桿支架式
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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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壓力密封閥蓋, 旋啟式
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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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動密封閘閥
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API600M
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ASME 16.10
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