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产品规范
Product specification |
设计与制造
Design manufacture |
结构长度
Structure length |
焊接尺寸
Welding size |
检验与实验
Inspection experiment |
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ASME B16.34
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ASME B16.10
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ASME B16.25
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MSS SP-61/API 598
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零件名称Part Name
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ASTM A182 A105
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ASTM A182 F22
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ASTM A182 F91/F92
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阀体 Body
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ASTM A182 A105
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ASTM A182 F22
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ASTM A182 F91/F92
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阀瓣 Valve flap
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2Cr13+STL
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A182 F22+STL
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A182 F91/F92+STL
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阀杆 Valve stem
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A182 F6a 氮化 Nitriding
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A276 420 氮化 Nitriding
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Inconel 718 氮化 Nitriding
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阀盖 valve cap
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A182 A105
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A182 F22
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A182 F91/F92
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密封环 Sealing ring
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A182 F304
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A182 F304
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A182 F304
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预紧板 Preload plate
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A182 A105
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A182 A105
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A182 F22
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紧定螺钉 Set screw
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ASTM A193 B7
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||
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螺柱 Stud
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A276 420
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A182 F22
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P91/P92
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螺母 Nut
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ASTM A194 4
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ASTM A194 7
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ASTM A194 BM
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填料 Filler
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增强柔性石墨 Enhanced flexible graphite
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||
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填料压盖 Packing gland
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A216 WCB
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A182 F22
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A182 F91/F92
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螺栓 Bolt
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A193 B7
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A193 B16
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A193 B8M
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螺母 Nut
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A194 4
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A194 7
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A194 BM
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阀杆螺母 Stem nut
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铝青铜 Aluminum bronze
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型号
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公称压PN(MPa)
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试验压力(MPa)
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工作压力(MPa)
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工作温度(℃)
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适用介质
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|
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强度试验
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密封试验/上密封试验
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|||||
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CQGV-KJ
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20
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30
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22
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20
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≤425
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蒸汽
|

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公称通径DN(mm)
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接管尺寸
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||
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L(mm)
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200(P54100V)
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250(P54140V)
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320(P54170V)
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|
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DN80
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470
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108*8
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108*11
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108*14
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DN100
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560
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133*10
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133*14
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133*16
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DN125
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600
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168*12
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168*16
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168*22
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DN150
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650
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194*14
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194*20
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194*25
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DN175
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700
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219*16
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219*22
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219*28
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DN200
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711
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245*18
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245*25
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245*32
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DN225
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800
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273*20
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273*28
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273*35
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DN250
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864
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325*25
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325*32
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325*42
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