| 類型 | 設(she)計與制造 |
法蘭(lan)尺寸 |
壓力-溫(wen)度 | 試驗-檢驗(yan) | |
|
旋啓式止回(hui)閥
|
ANSIB16.34 | ANSIB16.10 | ANSIB16.15 | ANSIB16.34 | API598 |
| 升降式止(zhǐ)回閥 | BS1868 |
|
公稱壓(ya)力（LB） |
150 | 300 | 600 | 900 | |
| 強度試驗(yàn) | MPa | 3.1 |
7.8 |
15.3 | 23.1 |
| Lbf/in2 | 450 | 1125 | 2225 | 3350 | |
| 水密封試驗(yan) | MPa | 2.2 | 5.6 | 11.2 | 16.8 |
| Lbf/in2 | 315 | 815 | 1630 | 2440 | |
| 氣密封試驗(yàn) | MPa | 0.5-0.7 | |||
| Lbf/in2 | 60-100 | ||||
|
體、蓋、瓣、搖杆(gǎn)、導向套 |
銷軸(zhou) | 墊片 | 密封面(miàn) | 工作溫度 | 适(shì)用介質 |
| WCB |
2Cr13
|
增強(qiáng)柔性石墨
13Cr/柔(rou)性石墨 不鏽(xiu)鋼/耐酸石棉(mian) PTFE 齒形墊片 |
13Cr
STL 本(běn)體材料 PTFE 尼龍(lóng) |
≤425 |
水、蒸汽、油品(pin)、硝酸、醋酸、尿(niào)素
|
| WC1 | ≤450 | ||||
| WC6 | ≤540 | ||||
| WC9 | ≤570 | ||||
| C5C12 | ≤540 | ||||
| CF8 | 304 | ≤600 | |||
| CF3 | 316 | ||||
| CF8M | 304L | ||||
| CF3M | 316L |
| NPS | DN | Class 150LB/300LB/600LB |
重量
WT(KG) |
||||||
|
in |
mm | L | D | D1 | D2 | B | Z-ØD | H | |
| 2m | 50 | 203 | 157 | 120.7 | 92 | 19.50 | 4-Ø19 | 161 | 17 |
| 2 1/2m | 65 | 216 | 178 | 139.7 | 105 | 22.5 | 4-Ø19 | 180 | 23 |
| 3m | 80 | 241 | 190.5 | 152.4 | 127 | 24 | 4-Ø19 | 190 | 33 |
| 4m | 100 | 292 | 229 | 190.50 | 157.2 | 24 | 8-Ø19 | 220 | 44 |
| 6m | 150 | 356 | 279 | 241.5 | 216 | 25.5 | 8-Ø19 | 257 | 78 |
| 8m | 200 | 495 | 343 | 298.5 | 270 | 29 | 8-Ø22.5 | 292 | 137 |
| 10m | 250 | 622 | 406 | 362 | 324 | 30.5 | 12-Ø25 | 350 | 207 |
| 12m | 300 | 698 | 483 | 432 | 381 | 32 | 12-Ø25 | 398 | 279 |
| 14m | 350 | 787 | 533 | 476.8 | 413 | 35 | 12-Ø29 | 445 | 387 |
| 16m | 400 | 864 | 597 | 539.8 | 470 | 37 | 16-Ø29 | 490 | 446 |
| 18m | 450 | 978 | 635 | 577.8 | 533 | 40 | 16-Ø32 | 520 | 621 |
| 20m | 500 | 978 | 698 | 635 | 583 | 43 | 20-Ø32 | 546 | 770 |
| 24m | 600 | 1295 | 813 | 749.3 | 692 | 48 | 20-Ø35 | 880 | 970 |
| 2m | 50 | 267 | 165 | 127 | 92 | 22.5 | 8-Ø19 | 179.5 | 20 |
| 2 1/2m | 65 | 292 | 190 | 150 | 105 | 25 | 8-Ø22 | 190 | 24 |
| 3m | 80 | 318 | 210 | 168 | 127 | 29.0 | 8-Ø22.5 | 212.4 | 40 |
| 4m | 100 | 356 | 254 | 200 | 157 | 32.0 | 8-Ø22.5 | 246 | 51 |
| 6m | 150 | 445 | 317.5 | 269.7 | 216 | 37.0 | 12-Ø22.5 | 292 | 90 |
| 8m | 200 | 533 | 381 | 330 | 270 | 41.5 | 12-Ø22.5 | 328 | 175 |
| 10m | 250 | 622 | 444.5 | 387 | 324 | 48.0 | 16-Ø28.5 | 378.6 | 210 |
| 12m | 300 | 711 | 521 | 451 | 381 | 51.0 | 16-Ø32 | 420 | 286 |
| 14m | 350 | 838 | 584 | 514 | 54 | 54 | 20-Ø32 | 470 | 400 |
| 16m | 400 | 864 | 648 | 572 | 57 | 57 | 20-Ø35 | 530 | 550 |
| 18m | 450 | 978 | 711 | 629 | 60 | 60 | 24-Ø35 | 584 | 700 |
| 20m | 500 | 1016 | 775 | 686 | 64 | 64 | 24-Ø35 | 610 | 860 |
| 24m | 600 | 1346 | 914 | 813 | 70 | 70 | 24-Ø41 | 860 | 1931 |
| 2m | 50 | 292 | 165 | 127 | 92 | 25 | 8-Ø19 | 203 | 34 |
| 2 1/2m | 65 | 330 | 190 | 150 | 105 | 29 | 8-Ø22 | 229 | 45 |
| 3m | 80 | 356 | 210 | 168 | 127 | 32 | 8-Ø22 | 235 | 63 |
| 4m | 100 | 432 | 273 | 216 | 157 | 38 | 8-Ø25 | 286 | 114 |
| 6m | 150 | 559 | 356 | 292 | 216 | 48 | 8-Ø29 | 330 | 207 |
| 8m | 200 | 660 | 419 | 349 | 270 | 56 | 12-Ø29 | 381 | 387 |
| 10m | 250 | 787 | 508 | 432 | 324 | 64 | 12-Ø32 | 457 | 580 |
| 12m | 300 | 838 | 559 | 489 | 381 | 67 | 16-Ø35 | 584 | 778 |
| 14m | 350 | 889 | 603 | 527 | 413 | 70 | 20-Ø38 | 635 | 9869 |
| 16m | 400 | 991 | 686 | 603 | 470 | 76 | 20-Ø41 | 684 | 1380 |
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