API美标止回阀
相关型号：H44H H44W H44Y 150Lb 600Lb
API美标止回阀执行标准
Executive Standard
设计制造：ANSI B16.34
Designing and mamafulturing：ANSI B16.34
结构长度:ANSI B16.5
Face to face:ANSI B16.5
检验与试验:API598 API16D
Nspectionａnd Test Standart:API598,API16D
API美标止回阀主要性能规范
Chief property and specification
试验压力(MPa)
Test Pressure | 公称压力Nominal pressure(Lb) |
| 150 | 300 | 400 |
壳体强度试验
Shellstrenghttest | 3.1 | 7.8 | 10.3 |
密封试验
Seal test | 2.2 | 5.6 | 7.6 |
阀体材料
Material of valve | WCB(C) | CF8(P) | CF8M(R) | WC6 WC9(V) |
工作温度(℃)
Workingtemperature | ≤425 | ≤100 | ≤100 | ≤540 |
适用介质
Applicablemedium | 水、蒸汽、油品
Water,steam,Oil | 硝酸类
Nitricacidl | 醋酸类
Acetic acidl | 水、蒸汽
Water,Steam |
API美标止回阀主要尺寸及重量
Main dimensions and weight
公称通径NPS
Nominal diameter
| 单位
Unit | 主要外形尺寸及连接尺寸 | 重量(kg)
Weight |
| in | mm | l | D | D1 | D2 | b | z-d | H |
| 2" | 50 | in | 9.00 | 6.00 | 4.75 | 3.62 | 0.75 | 4-0.75 | 6.34 | 16.6 |
| mm | 203 | 157 | 120.7 | 92 | 19.50 | 4-19 | 161 |
| 2 1/2" | 65 | in | 8.50 | 7.00 | 5.50 | 4.12 | 0.88 | 4-0.75 | 7.08 | 22.5 |
| mm | 216 | 178 | 139.7 | 105 | 22.5 | 4-19 | 180 |
| 3" | 80 | in | 9.50 | 7.50 | 6.00 | 5.00 | 0.94 | 4-0.75 | 7.48 | 32.5 |
| mm | 241 | 190.5 | 152.4 | 127 | 24 | 4-19 | 190 |
| 4" | 100 | in | 11.50 | 9.00 | 7.50 | 6.19 | 0.94 | 8-0.75 | 8.66 | 53.8 |
| mm | 292 | 229 | 190.50 | 157.2 | 24 | 8-19 | 220 |
| 6" | 150 | in | 14.00 | 11.00 | 9.50 | 8.5 | 1.00 | 4-0.88 | 10.12 | 83.8 |
| mm | 356 | 279 | 241.5 | 216 | 25.5 | 8-22.5 | 257 |
| 8" | 200 | in | 19.50 | 13.50 | 11.75 | 10.62 | 1.12 | 8-0.88 | 11.50 | 141.3 |
| mm | 495 | 343 | 298.5 | 270 | 29 | 8-22.5 | 292 |
| 10" | 250 | in | 24.5 | 16.00 | 14.25 | 12.75 | 1.19 | 12-1.00 | 13.78 | 190.5 |
| mm | 622 | 406 | 362 | 324 | 30.5 | 12-25 | 350 |
| 12" | 300 | in | 27.50 | 19.00 | 17.00 | 15.00 | 1.25 | 12-1.00 | 15.60 | 292 |
API美标止回阀主要尺寸及重量
Main dinensions and weight
公称通径NPS
Nominaldiameter | 单位
Unit | 主要外形尺寸及连接尺寸(mm)Dimensions | 重量(kg)
Weight |
| in. | mm | L | D | D1 | D2 | b | z-d | H |
| |
| 2" | 50 | in. | 10.50 | 6.5 | 5.0 | 3.62 | 0.88 | 8-0.75 | 7.06 | 21 |
| mm | 267 | 165 | 127 | 92 | 22.5 | 8-19 | 179.5 |
| 3" | 80 | in. | 12.50 | 8.25 | 6.62 | 5.00 | 1.12 | 8-0.88 | 8.36 | 47 |
| mm | 318 | 210 | 168 | 127 | 29.0 | 8-22.5 | 212.4 |
| 4" | 100 | in. | 14.00 | 10.00 | 7.88 | 6.19 | 1.25 | 8-0.88 | 9.69 | 69 |
| mm | 356 | 254 | 200 | 157 | 32.0 | 8-22.5 | 246 |
| 6" | 150 | in. | 17.50 | 12.50 | 10.62 | 8.50 | 1.44 | 12-0.88 | 11.50 | 133 |
| mm | 445 | 317.5 | 269.7 | 216 | 37.0 | 12-22.5 | 292 |
| 8" | 200 | in. | 21.00 | 15.00 | 13.00 | 10.62 | 1.62 | 12-1.00 | 12.91 | 165.5 |
| mm | 533 | 381 | 330 | 270 | 41.5 | 12-22.5 | 328 |
| 10" | 250 | in. | 24.50 | 17.50 | 15.25 | 12.75 | 1.88 | 16-1.12 | 14.9 | 208 |
| mm | 622 | 444.5 | 387 | 324 | 48.0 | 12-28.5 | 378.6 |
| 12" | 300 | in. | 28.00 | 20.50 | 17.75 | 15.00 | 2.00 | 16-1.25 | 16.53 | 296 |
| mm | 711 | 521 | 451 | 381 | 51.0 | 16.32 | 420 |
| API 600Lb |
| 2" | 50 | in. | 11.50 | 6.5 | 5.0 | 3.62 | 1.00 | 8-0.75 | 7.55 | 26 |
| mm | 292 | 165 | 127 | 92 | 25.5 | 8-19 | 192 |
| 3" | 80 | in. | 14.00 | 8.25 | 6.62 | 5.00 | 1.25 | 8-0.88 | 8.66 | 53 |
| mm | 356 | 210 | 168 | 127 | 32 | 8-22.5 | 220 |
| 4" | 100 | in. | 16.00 | 10.00 | 7.88 | 6.19 | 1.38 | 8-1.00 | 9.64 | 72 |
| mm | 406 | 254 | 200 | 157 | 35 | 8-25.5 | 245 |
| 6" | 150 | in. | 19.50 | 12.50 | 10.62 | 8.50 | 1.62 | 12-1.00 | 11.61 | 136.5 |
| mm | 495 | 317.5 | 270 | 216 | 41.5 | 12-25.5 | 295 |
| 8" | 200 | in. | 23.50 | 15.00 | 13.00 | 10.62 | 1.88 | 12-1.12 | 12.99 | 207.3 |
| mm | 597 | 361 | 330 | 270 | 48 | 12-28.5 | 330 |
| 10" | 250 | in. | 26.30 | 17.50 | 15.25 | 12.75 | 2.12 | 16-1.12 | 14.96 | 300.9 |
| mm | 673 | 445 | 387 | 324 | 54 | 16-32 | 380 |
| 12" | 300 | in. | 30.00 | 20.50 | 17.75 | 15.00 | 2.25 | 16-1.25 | 16.73 | 390 |
API美标止回阀公称通径NPS
Nominal diameter | 单位 | 主要外形尺寸及连接尺寸(mm)Dimensins | 重量(kg)
Weight |
| in. | mm | L | D | D1 | D2 | D6 | b | z-d | H |
| API 600Lb |
| 2" | 50 | in. | 11.61 | 6.50 | 5.0 | 4.25 | 3.25 | 0.98 | 8-0.75 | 7.90 | 34 |
| mmin. | 295 | 165 | 127.0 | 108 | 82.6 | 25 | 8-19 | 203 |
| 3" | 80 | in. | 14.13 | 8.27 | 6.62 | 5.75 | 4.87 | 1.26 | 8-0.88 | 9.25 | 63 |
| mm | 359 | 210 | 63.2 | 146 | 123.8 | 32 | 8-22 | 235 |
| 4" | 100 | in. | 17.13 | 10.75 | 8.50 | 6.89 | 5.87 | 1.50 | 8-1.00 | 11.26 | 114 |
| mm | 435 | 273 | 215.9 | 175 | 149.2 | 1.38 | 8-25 | 286 |
| 6" | 150 | in. | 22.43 | 14.0 | 11.5 | 9.49 | 9.31 | 1.89 | 12-1.14 | 13.00 | 207 |
| mm | 562 | 356 | 292.1 | 241 | 211.1 | 48 | 12-29 | 330 |
| 8" | 200 | in. | 26.14 | 16.50 | 13.74 | 11.89 | 10.63 | 2.20 | 12-1.26 | 15.0 | 387 |
| mm | 664 | 419 | 349.1 | 302 | 269.9 | 56 | 12-32 | 381 |
| 10" | 250 | in. | 31.14 | 20.0 | 17.0 | 14.02 | 12.75 | 2.52 | 16-1.38 | 18.00 | 580 |
| mm | 791 | 508 | 431.8 | 356 | 323.8 | 64 | 16-35 | 457 |
| 12" | 300 | in | 33.15 | 22.0 | 19.25 | 16.26 | 15.0 | 2.64 | 20-1.38 | 23.00 | 778 |
| mm | 842 | 559 | 489 | 413 | 381.0 | 67 | 20-35 | 584 |
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