法蘭連接的截止閥適用于公稱壓力PN1.6~16MPa,工作溫度-29~550℃的石油、化工、制藥、化肥、電力行業等各種工況的管路上,切斷或接通管路介質。驅動方式有手動、齒輪傳動、電動、氣動等。
標準 STD
設計與制造 Design and Manufacture | 結構長度 Face to face/ End to end | 法蘭尺寸 Flange Dimension | 對焊連接尺寸Butt welding dimension | 壓力-溫度 Pressure Temperature Lating | 試驗-檢驗Inspection and Test |
ANSI BS1873 | ANSI | ANSI | ANSI | ANSI | API 598 |
壓力試驗 Pressure Test
公稱壓力PN(Lb) NominalPressure | 強度試驗 Shell Test | 水密封試驗 Water Seal Test | 氣密封試驗 Air Seal Test | |||
MPa | Lbf/in2 | MPa | Lbf/in2 | MPa | Lbf/in2 | |
150 | 430 | 315 | 60-100 | |||
300 | 1110 | 815 | ||||
600 | 2220 | 1630 | ||||
900 | 2 | 3330 | 2445 | |||
1500 | 5560 | 4080 | ||||
2500 | 9255 | 6790 |
主要零件材料及性能 Main Part Materials and Property不銹鋼美標截止閥J41W-150LB/300/600LB
體、蓋 Body Cover Disc | 閥桿 Stem | 密封面 Sealing Face | 墊片(環) Sealing Shim | 填料 Packing | 工作溫度Working Temperature | 適用介質 Suitable Medium |
WCB | 2Cr13 | 13Cr STL 木體材料 With Body Material 尼龍 Nylon | 增強柔性石墨 13Cr/柔性石墨 Enhanced Flexible Graphite 1Cr13/Flexible Graphite SFB-2 08軟鋼 08 Soft Steal F304 F316 F304L F316L | 柔性石墨 增強柔性石墨 Flexible Graphite Enhanced Flexible Graphite SFB/260 SFP/260 PTFE | ≤425 | 水 蒸汽 油品 Water Steam Petroleum Products |
WC1 | 38CrMoAl 25Cr2MoV | ≤425 | ||||
WC6 | ≤540 | |||||
WC9 | ≤570 | |||||
C5 C12 | ≤540 | |||||
CF8 | F304 | ≤200 | 硝酸 醋酸 尿素 Nitric acid Acetic acid | |||
CF8M | F316 | |||||
CF3 | F304L | |||||
CF3M | F316L |
主要尺寸和重量 Size Main Dimensions and WeightJ41W-150LB/300/600LB
DN | 150Lb 凸面法蘭(RF) 主要尺寸Dimensions(mm) | 重量 Weight | ||||||||
mm | in | L | D | D1 | D2 | b | n-φd | H | D0 | |
15 | 1/2 | 108 | 89 | 35 | 4-16 | 241 | 100 | |||
20 | 3/4 | 117 | 98 | 43 | 4-16 | 241 | 100 | |||
25 | 1 | 127 | 108 | 51 | 4-16 | 242 | 125 | |||
32 | 11/4 | 140 | 117 | 89 | 63 | 16 | 4-16 | 280 | 160 | |
40 | 11/2 | 165 | 127 | 73 | 4-16 | 286 | 160 | |||
50 | 2 | 203 | 152 | 92 | 19 | 4-19 | 368 | 200 | 18 | |
65 | 21/2 | 216 | 178 | 105 | 4-19 | 387 | 200 | 30 | ||
80 | 3 | 241 | 190 | 127 | 24 | 4-19 | 411 | 250 | 41 | |
100 | 4 | 292 | 229 | 157 | 24 | 4-19 | 454 | 250 | 64 | |
125 | 5 | 356 | 254 | 186 | 24 | 455 | 350 | 86 | ||
150 | 6 | 406 | 279 | 216 | 541 | 350 | 113 | |||
200 | 8 | 495 | 343 | 270 | 651 | 450 | 178 | |||
250 | 10 | 622 | 406 | 324 | 12- | 800 | 450 | 270 | ||
300 | 12 | 698 | 483 | 381 | 32 | 12- | 1231 | 600 | 350 | |
350 | 14 | 787 | 533 | 413 | 35 | 12-29 | 1450 | 600 | 460 | |
400 | 16 | 914 | 597 | 53 | 470 | 26-29 | 1645 | 600 | 590 |
DN | 300Lb 凸面法蘭(RF) 主要尺寸Dimensions(mm) | 重量 Weight | ||||||||
15 | 1/2 | 152 | 95 | 35 | 4-16 | 241 | 140 | |||
20 | 3/4 | 178 | 117 | 43 | 16 | 4-19 | 241 | 140 | ||
25 | 1 | 203 | 123 | 89 | 51 | 4-19 | 283 | 160 | ||
32 | 11/4 | 216 | 133 | 63 | 19 | 4-19 | 320 | 200 | ||
40 | 11/2 | 229 | 155 | 73 | 322 | 200 | ||||
50 | 2 | 267 | 165 | 127 | 92 | 8-19 | 399 | 200 | 25 | |
65 | 21/2 | 292 | 190 | 105 | 438 | 250 | 30 | |||
80 | 3 | 318 | 210 | 127 | 464 | 280 | 35 | |||
100 | 4 | 356 | 254 | 157 | 565 | 350 | 56 | |||
125 | 5 | 400 | 279 | 235 | 186 | 35 | 614 | 350 | 96 | |
150 | 6 | 444 | 318 | 216 | 12- | 717 | 400 | 120 | ||
200 | 8 | 559 | 381 | 3 | 270 | 12- | 930 | 500 | 212 | |
250 | 10 | 622 | 444 | 324 | 16- | 1012 | 550 | 330 | ||
300 | 12 | 711 | 521 | 381 | 16-32 | 1231 | 600 | 472 | ||
350 | 14 | 762 | 584 | 413 | 54 | 20-32 | 1450 | 600 | 715 | |
400 | 16 | 864 | 648 | 470 | 20-35 | 1645 | 600 | 920 |
DN | 600Lb 凸面法蘭(RF) 主要尺寸Dimensions(mm) | 重量 Weight | ||||||||
mm | in | L | D | D1 | D2 | b | n-φd | H | D0 | |
15 | 1/2 | 165 | 95 | 35 | 4-16 | 285 | 100 | |||
20 | 3/4 | 190 | 117 | 43 | 16 | 4-19 | 285 | 125 | ||
25 | 1 | 216 | 124 | 89 | 51 | 4-19 | 313 | 160 | ||
32 | 11/4 | 229 | 133 | 63 | 21 | 4-19 | 328 | 160 | ||
40 | 11/2 | 241 | 156 | 73 | 365 | 180 | ||||
50 | 2 | 292 | 165 | 127 | 92 | 33 | 8-19 | 444 | 200 | 35 |
65 | 21/2 | 330 | 190 | 105 | 36 | 483 | 250 | 50 | ||
80 | 3 | 356 | 210 | 127 | 39 | 533 | 250 | 60 | ||
100 | 4 | 432 | 273 | 216 | 157 | 45 | 8- | 622 | 350 | 110 |
125 | 5 | 508 | 330 | 186 | 52 | 8- | 750 | 350 | 200 | |
150 | 6 | 559 | 356 | 216 | 55 | 12- | 800 | 450 | 230 | |
200 | 8 | 660 | 419 | 270 | 63 | 12-32 | 927 | 500 | 410 | |
250 | 10 | 787 | 508 | 324 | 71 | 16-35 | 1257 | 600 | 625 | |
300 | 12 | 838 | 559 | 489 | 381 | 74 | 20-35 | 1468 | 680 | 86 0 |