API/JIS Check Valve
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Details
| Applied criterion: | |||||||||
| Designing and manufacturing:ANSI B16.34 | |||||||||
| Face to face:ANSI B16.5 | |||||||||
| Inspection and test standard:API598,API16D | |||||||||
| Chief property and specification | |||||||||
| Test pressure | Nominal pressure(Lb) | ||||||||
| 150 | 300 | 400 | |||||||
| Shell strength test | 3.1 | 7.8 | 10.3 | ||||||
| Seal test | 2.2 | 5.6 | 7.6 | ||||||
| Material of valve | WCB(C) | CF8(P) | CF8M(R) | WC6/WC9(V) | |||||
| Working temperature(℃) | ≤425℃ | ≤100℃ | ≤100℃ | ≤540℃ | |||||
| Applicable medium | Water,steam,oil | Nitric acid | Acetic acid | Water,steam | |||||
| Main dimensions/H44W-150Lb,300Lb,400Lb | |||||||||
| Nominal diameter | Unit | Dimensions(mm) | |||||||
| inch | DN | L | D | D1 | D2 | b | z-Фd | H | |
| API150Lb | |||||||||
| 2" | 50 | inch | 9 | 6 | 4.75 | 3.62 | 0.75 | 4-0.75 | 6.34 |
| mm | 203 | 157 | 120.7 | 92 | 19.5 | 4-19 | 161 | ||
| 2-1/2" | 65 | inch | 8.5 | 7 | 5.5 | 4.12 | 0.88 | 4-0.75 | 7.08 |
| mm | 216 | 178 | 139.7 | 105 | 22.5 | 4-19 | 180 | ||
| 3" | 80 | inch | 9.5 | 7.5 | 6 | 5 | 0.94 | 4-0.75 | 7.48 |
| mm | 241 | 190.5 | 152.4 | 127 | 24 | 4-19 | 190 | ||
| 4" | 100 | inch | 11.5 | 9 | 7.5 | 6.19 | 0.94 | 8-0.75 | 8.66 |
| mm | 292 | 229 | 190.5 | 157.2 | 24 | 8-19 | 220 | ||
| 6" | 150 | inch | 14 | 11 | 9.5 | 8.5 | 1 | 4-0.88 | 10.12 |
| mm | 356 | 279 | 241.5 | 216 | 25.5 | 8-22.5 | 257 | ||
| 8" | 200 | inch | 19.5 | 13.5 | 11.75 | 10.62 | 1.12 | 8-0.88 | 11.5 |
| mm | 495 | 343 | 298.5 | 270 | 29 | 8-22.5 | 292 | ||
| 10" | 250 | inch | 24.5 | 16 | 14.25 | 12.75 | 1.19 | 12-1.00 | 13.78 |
| mm | 622 | 406 | 362 | 324 | 30.5 | 12-25 | 350 | ||
| 12" | 300 | inch | 27.5 | 19 | 17 | 15 | 1.25 | 12-1.00 | 15.6 |
| mm | 699 | 483 | 432 | 381 | 32 | 12-25 | 398 | ||
| API300Lb | |||||||||
| 2" | 50 | inch | 10.5 | 6.5 | 5 | 3.62 | 0.88 | 8-0.75 | 7.06 |
| mm | 267 | 165 | 127 | 92 | 22.5 | 8-19 | 179.5 | ||
| 3" | 80 | inch | 12.5 | 8.25 | 6.62 | 5 | 1.12 | 8-0.88 | 8.36 |
| mm | 318 | 210 | 168 | 127 | 29 | 8-22.5 | 212.4 | ||
| 4" | 100 | inch | 14 | 10 | 7.88 | 6.19 | 1.25 | 8-0.88 | 9.69 |
| mm | 356 | 254 | 200 | 157 | 32 | 8-22.5 | 246 | ||
| 6" | 150 | inch | 17.5 | 12.5 | 10.62 | 8.5 | 1.44 | 12-0.88 | 11.5 |
| mm | 445 | 317.5 | 269.7 | 216 | 37 | 12-22.5 | 292 | ||
| 8" | 200 | inch | 21 | 15 | 13 | 10.62 | 1.62 | 12-1.00 | 12.91 |
| mm | 533 | 381 | 330 | 270 | 41.5 | 12-25.5 | 328 | ||
| 10" | 250 | inch | 24.5 | 17.5 | 15.25 | 12.75 | 1.88 | 16-1.12 | 14.9 |
| mm | 622 | 444.5 | 387 | 324 | 48 | 16-28.5 | 378.6 | ||
| 12" | 300 | inch | 28 | 20.5 | 17.75 | 15 | 2 | 16-1.25 | 16.53 |
| mm | 711 | 521 | 451 | 381 | 51 | 16-1.32 | 420 | ||
| API400Lb | |||||||||
| 2" | 50 | inch | 11.5 | 6.5 | 5 | 3.62 | 1 | 8-0.75 | 7.55 |
| mm | 292 | 165 | 127 | 92 | 25.5 | 8-19 | 192 | ||
| 3" | 80 | inch | 14 | 8.25 | 6.62 | 5 | 1.25 | 8-0.88 | 8.66 |
| mm | 356 | 210 | 168 | 127 | 32 | 8-22.5 | 220 | ||
| 4" | 100 | inch | 16 | 10 | 7.88 | 6.19 | 1.38 | 8-1.00 | 9.64 |
| mm | 406 | 254 | 200 | 157 | 35 | 8-25.5 | 245 | ||
| 6" | 150 | inch | 19.5 | 12.5 | 10.62 | 8.5 | 1.62 | 12-1.00 | 11.61 |
| mm | 495 | 317.5 | 270 | 216 | 41.5 | 12-25.5 | 295 | ||
| 8" | 200 | inch | 23.5 | 15 | 13 | 10.62 | 1.88 | 12-1.12 | 12.99 |
| mm | 597 | 361 | 330 | 270 | 48 | 12-28.5 | 330 | ||
| 10" | 250 | inch | 26.3 | 17.5 | 15.25 | 12.75 | 2.12 | 16-1.25 | 14.96 |
| mm | 673 | 445 | 387 | 324 | 54 | 16-32 | 380 | ||
| 12" | 300 | inch | 30 | 20.5 | 17.75 | 15 | 2.25 | 16-1.38 | 16.73 |
| mm | 762 | 520 | 450.8 | 381 | 57.5 | 16-35 | 425 | ||