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| Class 900 Two-Piece Trunnion Mounted Ball Valve 球 阀 |
| 产品类别：美标阀系列 |
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技术要求：
设计和制造：ANSI B16.34、API 608、API 6D、BS 5351
结构长度：ANSI B16.10、API 6D
法兰连接：ANSI B16.5
防火要求：API 607、API 6FA
试验和验收：API 598、API 6D |
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材料
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零件名称
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材料
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21
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泄放阀
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Carbon Steel/Stainless Steel
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20
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蜗轮驱动装置
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Manufacturer's Standard
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19
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防静电装置
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Stainless Steel
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18
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弹簧
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17-7PH/inconel
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17
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O形圈
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Viton
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16
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球体支撑座
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Carbon Steel/SS
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15
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垫片
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PTFE/NYLON
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14
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止推垫片
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PTFE/NYLON
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13
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阀杆
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CS+Plated/Stainless Steel
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零件名称
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WCB
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LCB
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WC6
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WC9
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12
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螺母
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A193 Gr B7
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A320 Gr L7
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A193 Gr B7
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A193 Gr B16
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11
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螺栓螺母
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A193 Gr B7/A194 Gr 2H
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A320 Gr L7/A194 Gr4
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A193 Gr B16/A194 Gr 4/7
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A193 Gr B16/A194 Gr 4
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10
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垫片
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PTFE/SPIRAL WOUND
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PTFE/SPIRAL WOUND
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PTFE/SPIRAL WOUND
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PTFE/SPIRAL WOUND
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09
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填料
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PTFE/Graphite
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Graphite/PTFE
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Graphite/PTFE
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Graphite/PTFE
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08
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球座
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PTFE/RPTFE
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PTFE/RPTFE
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PTFE/RPTFE
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PTFE/RPTFE
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07
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密封压盖
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A216 Gr WCB
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A352 Gr LCB
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A217 Gr WC9
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A217 Gr WC9
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06
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填料压盖
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A216 Gr WCB
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A352 Gr LCB
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A217 Gr WC9
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A217 Gr WC9
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05
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球支撑座
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A216 Gr WCB
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A352 Gr LCB
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A217 Gr WC9
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A217 Gr WC9
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04
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阀座
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A216 Gr WCB
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A352 Gr LCB
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A217 Gr WC9
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A217 Gr WC9
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03
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球体
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A216 Gr WCB
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A352 Gr LCB
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A217 Gr WC9
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A217 Gr WC9
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02
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右阀体
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A216 Gr WCB
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A352 Gr LCB
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A217 Gr WC9
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A217 Gr WC9
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01
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左阀体
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A216 Gr WCB
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A352 Gr LCB
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A217 Gr WC9
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A217 Gr WC9
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零件名称
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C5
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C12
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CF8
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CF8M
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12
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螺母
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A193 Gr B7
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A320 Gr L7
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A193 Gr B8
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A193 Gr B8
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11
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螺栓螺母
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A193 Gr B16/A194 Gr 4/7
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A193 Gr B16/A194 Gr 4/7
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A193 B8/A194 8
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A193 B8M/A194 B8
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10
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垫片
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PTFE/SPIRAL WOUND
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PTFE/SPIRAL WOUND
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PTFE/SPIRAL WOUND
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PTFE/SPIRAL WOUND
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09
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填料
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GRAFOIL
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GRAFOIL
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GRAFOIL
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GRAFOIL
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08
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球座
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PTFE/RPTFE
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PTFE/RPTFE
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PTFE/RPTFE
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PTFE/RPTFE
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07
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密封压盖
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A217 Gr C5
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A217 Gr C12
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A351 Gr CF8
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A351 Gr CF8M
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06
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填料压盖
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A217 Gr C5
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A217 Gr C12
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A351 Gr CF8
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A351 Gr CF8M
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05
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球支撑座
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A217 Gr C5
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A217 Gr C12
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A351 Gr CF8
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A351 Gr CF8M
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04
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阀座
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A217 Gr C5
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A217 Gr C12
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A351 Gr CF8
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A351 Gr CF8M
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03
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球体
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A217 Gr C5
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A217 Gr C12
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A351 Gr CF8
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A351 Gr CF8M
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02
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右阀体
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A217 Gr C5
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A217 Gr C12
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A351 Gr CF8
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A351 Gr CF8M
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01
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左阀体
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A217 Gr C5
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A217 Gr C12
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A351 Gr CF8
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A351 Gr CF8M
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Class 900
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Size
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inch
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2
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21/2
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3
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4
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6
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8
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10
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12
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14
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16
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18
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20
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L，L1-RF、BW
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mm
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368
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419
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381
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457
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610
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737
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838
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965
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1029
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1130
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1219
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1321
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L2-RTJ
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mm
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371
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422
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384
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4600
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613
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740
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841
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968
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1038
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1140
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1232
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1334
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B
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mm
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51
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64
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76
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102
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152
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203
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254
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305
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324
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375
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425
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473
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H
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mm
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210
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250
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285
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280
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360
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455
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510
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525
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595
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650
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685
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695
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K
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mm
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250
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300
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300
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400
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400
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600
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600
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600
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750
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750
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750
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800
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Wt.(approx)
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kg
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45
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50
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72
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130
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235
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495
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690
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1050
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1350
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1750
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2300
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2850
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