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球閥
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固定球閥
主要尺寸及重量
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公稱(chēng)壓力
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公稱(chēng)通徑
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尺寸(mm)
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重量（kg）
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L
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d1
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D
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D1
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D2
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D6
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b
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Z-φd
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H
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QA47
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QA347
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QA647
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QA947
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全通徑
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縮徑
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全通徑
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縮徑
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QA47
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QA347
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QA647
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QA947
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1.0
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125
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356
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254
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125
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100
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245/250
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210
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185/188
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-
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22
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8-18
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252
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-
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542
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520
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53
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-
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90
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100
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150
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394
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267
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150
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125
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280/285
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240
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210/212
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-
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22
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8-23/8-22
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272
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305
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572
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538
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88
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108
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130
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165
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|
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200
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457
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292
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200
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150
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335/340
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295
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365/268
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-
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24
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8-23/8-22
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342
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398
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636
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580
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155
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175
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203
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229
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|
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250
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533
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330
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250
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200
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390/395
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350
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320
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-
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26
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12-23/12-22
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-
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495
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726
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637
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-
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230
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245
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265
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|
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300
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610
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356
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300
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250
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440/445
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400
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368/370
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-
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26
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12-23/12-22
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-
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580
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859
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684
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-
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380
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399
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393
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|
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350
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686
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381
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350
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300
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500/505
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460
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428/430
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-
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26
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12-23/16-22
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-
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625
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927
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796
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-
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490
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498
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514
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|
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400
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762
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406
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400
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350
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565
|
515
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482
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-
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26
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12-23/16-22
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-
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720
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1080
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842
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-
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730
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818
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765
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|
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450
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864
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432
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450
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350
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615
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565
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532
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-
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28
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20-25/20-26
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-
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770
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1120
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874
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-
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920
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1037
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930
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|
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500
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914
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457
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500
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400
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670
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620
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585
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-
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28
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20-25/20-26
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-
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840
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1150
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904
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-
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1150
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1255
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1210
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|
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1.6
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125
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356
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254
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125
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100
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245/250
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210
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185/188
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-
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22
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8-18
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252
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-
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542
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520
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58
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-
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95
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105
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|
150
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394
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267
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150
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125
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280/285
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240
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210/212
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-
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24/22
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8-23/8-22
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272
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305
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572
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538
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93
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113
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135
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170
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|
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200
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457
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292
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200
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150
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335/340
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295
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265/268
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-
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26/24
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12-23/12-22
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342
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398
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736
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580
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160
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180
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208
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234
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|
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250
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533
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330
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250
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200
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405
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355
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320
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-
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30/26
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12-25/12-26
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-
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495
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890
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637
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-
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240
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255
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275
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|
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300
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610
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356
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300
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250
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460
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410
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375/378
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-
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30/26
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12-25/12-26
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-
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580
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910
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684
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-
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390
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409
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403
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|
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350
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686
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381
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350
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300
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520
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470
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435/438
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-
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34/32
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16-25/16-26
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-
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625
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1020
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796
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-
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510
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518
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534
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|
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400
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762
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406
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400
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350
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580
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525
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485/490
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-
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36
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16-30
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-
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720
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1080
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842
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-
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750
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838
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785
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|
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450
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864
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432
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450
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350
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640
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585
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545/550
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-
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40/38
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20-30
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-
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770
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1120
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874
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-
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950
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1067
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960
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|
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500
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914
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457
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500
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400
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705/715
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650
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608/610
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-
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44/42
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20-34/20-33
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-
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840
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1150
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904
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-
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1190
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1295
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1250
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型號(hào)、材料及主要參數(shù)
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配管法蘭
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公稱(chēng)壓力或壓力級(jí)
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法蘭密封面
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產(chǎn)品型號(hào)
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||||||
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JB/T74-90(JB74-90)GB9112-9131(PN1.6-4.0MPa)HGJ44-76
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PN1.0MPa
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凸面（光滑面）
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QA47F-10C
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QA47F-10P
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QA47F-10P8
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QA47F-10P3
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QA47F-10R
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QA47F-10R8
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QA47F-10R3
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PN1.6MPa
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QA47F-16C
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QA47F-16P
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QA47F-16P8
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QA47F-16P3
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QA47F-16R
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QA47F-16R8
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QA47F-16R3
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||
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PN2.5MPa
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凹凸面
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QA47F-25
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QA47F-25P
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QA47F-25P8
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QA47F-25P3
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QA47F-25R
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QA47F-25R8
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QA47F-25R3
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PN4.0MPa
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QA47F-40
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QA47F-40P
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QA47F-40P8
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QA47F-40P3
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QA47F-40R
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QA47F-40R8
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QA47F-40R3
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PN6.3(6.4)MPa
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QA47F-63
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QA47F-63P
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QA47F-63P8
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QA47F-63P3
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QA47F-63R
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QA47F-63R8
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QA47F-63R3
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||
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PN10.0MPa
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QA47F-100
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QA47F-100P
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QA47F-100P8
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QA47F-100P3
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QA47F-100R
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QA47F-100R8
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QA47F-100R3
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||
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PN6.0MPa
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凸面
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QA47F-160
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QA47F-160P
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QA47F-160P8
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QA47F-160P3
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QA47F-160R
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QA47F-160R8
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QA47F-160R3
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ANSI B16.5
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Class150
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QA47F-150(Lb)C
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QA47F-150(Lb)P
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QA47F-150(Lb)P8
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QA47F-150(Lb)P3
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QA47F-150(Lb)R
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QA47F-150(Lb)R8
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QA47F-150(Lb)R3
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Class300
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QA47F-300(Lb)
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QA47F-300(Lb)P
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QA47F-300(Lb)P8
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QA47F-300(Lb)P3
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QA47F-300(Lb)R
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QA47F-300(Lb)R8
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QA47F-300(Lb)R3
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||
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Class600
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QA47F-600(Lb)
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QA47F-600(Lb)P
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QA47F-600(Lb)P8
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QA47F-600(Lb)P3
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QA47F-600(Lb)R
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QA47F-600(Lb)R8
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QA47F-600(Lb)R3
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||
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Class900
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QA47F-900(Lb)
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QA47F-900(Lb)P
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QA47F-900(Lb)P8
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QA47F-900(Lb)P3
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QA47F-900(Lb)R
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QA47F-900(Lb)R8
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QA47F-900(Lb)R3
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||
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GB9112-9131 SH3406
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PN2.0MPa
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QA47F-20C
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QA47F-20P
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QA47F-20P8
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QA47F-20P3
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QA47F-20R
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QA47F-20R8
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QA47F-20R3
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PN5.0MPa
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QA47F-50C
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QA47F-50P
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QA47F-50P8
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QA47F-50P3
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QA47F-50R
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QA47F-50R8
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QA47F-50R3
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PN10.0MPa
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QA47F-100-G
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QA47F-100P-G
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QA47F-100P8-G
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QA47F-100P3-G
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QA47F-100R-G
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QA47F-100R8-G
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QA47F-100R3-G
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||
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PN5.0MPa
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QA47F-150
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QA47F-50P
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QA47F-50P8
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QA47F-50P3
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QA47F-50R
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QA47F-50R8
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QA47F-50R3
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||
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JIS B2212
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10K
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QA47F-10(K)C
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QA47F-10(K)P
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QA47F-10(K)P8
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QA47F-10(K)P3
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QA47F-10(K)R
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QA47F-10(K)R8
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QA47F-10(K)R3
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JIS B2214
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20K
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QA47F-20(K)C
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QA47F-20(K)P
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QA47F-20(K)P8
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QA47F-20(K)P3
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QA47F-20(K)R
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QA47F-20(K)R8
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QA47F-20(K)R3
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主要零件材料
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閥體
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WCB
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ZG1Cr18Ni9Ti
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CF8(304)
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CF3(304L)
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ZG1CR18Ni12Mo2Ti
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CF8M(316)
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CF3M(316L)
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球體、閥桿
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2Cr13
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1Cr18Ni9Ti
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0Cr19Ni9(304)
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00Cr19Ni11(304L)
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1Cr18Ni12Mo2Ti
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0Cr17Ni12Mo(316)
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00Cr17Ni14Mo2(316L)
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||
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密封圈
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增強(qiáng)聚四氟乙烯、對(duì)位聚苯
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||||||||
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適用工況
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適用介質(zhì)
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水、蒸汽、油品等
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硝酸等腐蝕性介質(zhì)
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強(qiáng)氧化性介質(zhì)
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醋酸等腐蝕性介質(zhì)
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尿素等腐蝕性介質(zhì)
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|||
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適用溫度（℃）
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-29-180(增強(qiáng)聚四氟乙烯)、-29-300（對(duì)位聚苯）
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||||||||
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蝸輪傳動(dòng)球閥
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在相應(yīng)的手動(dòng)型號(hào)的QA后插入“3”表示，示例：QA347F-40P
|
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氧動(dòng)球閥
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在相應(yīng)的手動(dòng)型號(hào)的QA后插入“6”表示，示例：QA647F-40P.氧動(dòng)裝置的氧源壓力為0.4-0.7MPa
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電動(dòng)球閥
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在相應(yīng)的手動(dòng)型號(hào)的QA后插入“9”表示，示例：QA947F-40P。
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注：1密封圈材料選用對(duì)位聚苯，則將型號(hào)中密封面材料代號(hào)“F”改為“Fs”,示例：QA47FS-16C
2選用縮徑球閥，在公稱(chēng)通徑數(shù)值后加S表示，示例：QA47F-16C DN100S
3如法蘭密封面型式與表中規(guī)定不同，則將型號(hào)中連接形式代號(hào)“4”改為“4M”（凹凸面）“4G”（標(biāo)槽面）或“4J”（環(huán)連接面）。示例：QA4J7F-40P
4表中對(duì)應(yīng)的產(chǎn)品型號(hào)為采用JB/T74-90系列2(即原機(jī)標(biāo)JB74-90-59)法蘭標(biāo)準(zhǔn)的球閥，如采用JB/T74-90系列1、GB9112-913（PN1.6-2.5-4.0MPa）或HGJ44-76法蘭標(biāo)準(zhǔn)（即等效采用德國(guó)DIN法蘭標(biāo)準(zhǔn)），應(yīng)在產(chǎn)品型號(hào)后加“-D”示例：QA47F-16C-D。
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