美标阀门的用途:
美标阀门是流体输送系统中的控制部件,具有截止、调节、导流、防止逆流、稳压、分流或溢流泄压等功能;用于流体控制系统的阀门,从最简单的美标截止阀到极为复杂的自控系统中所用的各种美标阀门,其品种和规格相当繁多。阀门可用于控制空气、水、蒸汽、各种腐蚀性介质、泥浆、油品、液态金属和放射性介质等各种类型流体的流动。
美标阀门的结构形式:
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 |
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(BOLTED BONNET,BOLTED GLAND,OS&Y) |
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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 |
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(BOLTED BONNET,BOLTED GLAND,OS&Y) |
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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 |
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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 | BC-PISTON-LIFT | 螺栓连接阀盖,升降式 | API602M | ASME B16.10 |
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(BOLTED BONNE,PISTON-LIFT) |
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H | BC-PISTON-LIFT | 螺栓连接阀盖,升降式 | API603M | 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 | BB-BG-OS&Y-W | 波纹管密封结构(BOLTED BONNET,BOLTED | 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 | BB-BG-OS&Y-L | 密封结构(BOLTED BONNET,BOLTEDGLAND | ASME B16.34 | ASME B16.10 |
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,OS&Y ,CRYOGENIC SERVICE SRRUCTURE) |
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1 | BC-SWING | 螺栓连接阀盖,旋启式 | API600M | ASME B16.10 |
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(BOLTED BONNET,SWING) |
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2 | PS-PISTON-LIFT | 压力密封阀盖,升降式 | API600M | ASME B16.10 |
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(PRESSURE SEAL BONNET,PISTON-LIFT) |
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3 | WAFER TYPE | 对夹式止回阀 | API594 | API594 |
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(WAFER CHECK VALVE) |
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4 | TILTING-DISC | TILTING-DISC 型止回阀 | API600M | ASME B16.10 |
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(TILTING-DISC TYPE CHECK VALVE) |
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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 |
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(BOLTED BONNET,BOLTED GLAND,OS&Y,WITH |
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SPECCIAL PACKING) |
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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 |
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(BOLTED BONNET,BOLTED GLAND,OS&Y) |
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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 |
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(BOLTED BONNET,BOLTED GLAND,OS&Y,WITH |
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BLOMING HOLE) |
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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 |
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(PRESSURE SEAL BONNET,BOLTED GLAND,OS&Y) |
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9 | PS-COVER SWING | 压力密封阀盖, 旋启式 | API600/API600M | ASME B16.10 |
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(PRESSURE SEAL BONNET, SWING) |
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M | BB-BG-M-SEAL | 动密封闸阀 | API600M | ASME 16.10 |