品牌
生产厂家厂商性质
温州市所在地
H44H美标旋启式止回阀产品制造及验收标准
设计标准 BS1868 & API 6D
GB/T 12236
JB/T 8937 & API 594
结构长度 ANSI B16.10
GB/T 12221
API 594
法兰标准 ANSI B16.5
JB/T74~90
GB/T9113.1~9113.4-2000
DIN 2543~2548
温压标准 ANSI B16.34
试验标准 API 598
H76型 CLASS 150、300对夹双瓣止回阀
试验压力:
公称压力 | 150 | 300 | 600 | 900 | 1500 | |
壳体强度试验(MPa) | 水 | 3 | 7.8 | 15.4 | 22.5 | 37.5 |
高压密封试验(MPa) | 2.2 | 5.6 | 11.2 | 16.5 | 27.5 | |
低压密封试验(MPa) | 空气 | 0.6 |
公称压力PN(MPa) | 1.6 | 2.5 | 4.0 | 6.4 | 10.0 | |
壳体强度试验(MPa) | 水 | 2.4 | 3.75 | 6.0 | 9.6 | 15.0 |
高压密封试验(MPa) | 1.76 | 2.75 | 4.4 | 7.04 | 11 | |
低压密封试验(MPa) | 空气 | 0.6 |
NPS(in) | 2 | 21/2 | 3 | 4 | 6 | 8 | 10 | |
L | RF | 368 | 419 | 470 | 546 | 705 | 832 | 991 |
RTJ | 371 | 422 | 473 | 549 | 711 | 841 | 1000 | |
H | 250 | 270 | 300 | 330 | 450 | 500 | 560 | |
WT(kg) | 69 | 93 | 120 | 235 | 540 | 949 | 1275 |
NPS(in) | 2 | 21/2 | 3 | 4 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | |
L | RF | 368 | 419 | 381 | 457 | 610 | 737 | 838 | 965 | 1029 | 1130 | 1219 | 1321 |
RTJ | 371 | 42 | 384 | 460 | 613 | 740 | 841 | 968 | 1038 | 1140 | 1232 | 1334 | |
H | 250 | 270 | 280 | 310 | 380 | 430 | 480 | 560 | 630 | 700 | 750 | 850 | |
WT(kg) | 69 | 85 | 93 | 145 | 310 | 500 | 772 | 1080 | 1380 | 1810 | 2400 | 3500 |
NPS(in) | 2 | 21/2 | 3 | 4 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 24 | |
L | RF | 292 | 330 | 356 | 432 | 559 | 660 | 787 | 838 | 889 | 991 | 1092 | 1194 | 1397 |
RTJ | 295 | 333 | 359 | 435 | 562 | 664 | 791 | 841 | 892 | 994 | 1095 | 1200 | 1407 | |
H | 175 | 200 | 230 | 295 | 360 | 400 | 460 | 520 | 560 | 650 | 730 | 800 | 900 | |
WT(kg) | 29 | 40 | 50 | 98 | 207 | 387 | 580 | 790 | 892 | 1200 | 1600 | 2220 | 3000 |
NPS(in) | 1 | 11/2 | 2 | 21/2 | 3 | 4 | 5 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 24 | 28 | 30 | |
L | RF | 216 | 241 | 267 | 292 | 318 | 356 | 400 | 445 | 533 | 622 | 711 | 838 | 864 | 978 | 1016 | 1346 | 1499 | 1594 |
RTJ | 229 | 254 | 283 | 308 | 333 | 371 | 416 | 460 | 549 | 638 | 727 | 854 | 879 | 994 | 1035 | 1368 | 1524 | 1620 | |
H | 150 | 160 | 170 | 185 | 215 | 235 | 270 | 300 | 340 | 350 | 420 | 480 | 520 | 600 | 670 | 750 | 780 | 810 | |
WT(kg) | 8.8 | 15 | 20 | 24 | 38 | 51 | 80 | 90 | 175 | 210 | 586 | 580 | 760 | 940 | 1260 | 1650 | 1725 | 1819 |
NPS(in) | 1/2 | 1 | 11/2 | 2 | 21/2 | 3 | 4 | 5 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 24 | 28 | 30 | |
L | RF | 108 | 127 | 165 | 203 | 216 | 241 | 292 | 330 | 356 | 495 | 622 | 699 | 787 | 864 | 978 | 978 | 1295 | 1448 | 1524 |
RTJ | 119 | 140 | 178 | 216 | 229 | 254 | 305 | 343 | 368 | 508 | 635 | 711 | 800 | 879 | 889 | 991 | 1308 | 1461 | 1537 | |
H | 130 | 140 | 150 | 170 | 180 | 185 | 215 | 240 | 260 | 300 | 350 | 400 | 450 | 480 | 540 | 600 | 680 | 710 | 790 | |
WT(kg) | 8 | 8.2 | 11 | 14 | 19 | 24 | 41 | 58 | 70 | 150 | 230 | 300 | 440 | 680 | 690 | 810 | 1080 | 1450 | 1620 |
NPS(in) | 2 | 21/2 | 3 | 4 | 5 | 6 | 8 |
L | 70 | 83 | 83 | 102 | 110 | 159 | 206 |
D | 142 | 164 | 167 | 205 | 247 | 288 | 358 |
WT(kg) | 6.5 | 9 | 14 | 24 | 30 | 43 | 56 |
NPS(in) | 2 | 21/2 | 3 | 4 | 5 | 6 | 8 | 10 | 12 |
L | 60 | 67 | 79 | 73 | 105 | 136 | 165 | 213 | 229 |
D | 105 | 129 | 148 | 192 | 240 | 265 | 319 | 399 | 456 |
WT(kg) | 3.5 | 5 | 7 | 12 | 22.5 | 35 | 45 | 77 | 110 |
NPS(in) | 2 | 21/2 | 3 | 4 | 5 | 6 | 8 | 10 | 12 |
L | 60 | 67 | 73 | 73 | 86 | 98 | 127 | 146 | 181 |
D | 112 | 130 | 149 | 181 | 216 | 251 | 309 | 361 | 422 |
WT(kg) | 3 | 4.2 | 5.3 | 7.8 | 12 | 13.2 | 30 | 51 | 68 |
NPS(in) | 2 | 21/2 | 3 | 4 | 5 | 6 | 8 | 10 | 12 |
L | 60 | 67 | 73 | 73 | 86 | 98 | 127 | 146 | 181 |
D | 105 | 124 | 137 | 175 | 197 | 222 | 279 | 340 | 410 |
WT(kg) | 2.5 | 3.5 | 4.4 | 6.5 | 10 | 12 | 25 | 43 | 58 |
NPS(in) | 1/2 | 3/4 | 1 | 11/4 | 11/2 | 2 | 21/2 | 3 | 4 |
L | 216 | 229 | 254 | 279 | 305 | 368 | 419 | 470 | 546 |
H | 80 | 98 | 105 | 120 | 140 | 158 | 260 | 270 | 288 |
NPS(in) | 1/2 | 3/4 | 1 | 11/4 | 11/2 | 2 | 21/2 | 3 | 4 |
L | 216 | 229 | 254 | 279 | 305 | 368 | 419 | 381 | 457 |
H | 80 | 98 | 105 | 120 | 140 | 158 | 168 | 198 | 230 |
NPS(in) | 1/2 | 3/4 | 1 | 11/4 | 11/2 | 2 | 21/2 | 3 | 4 | 6 | 8 |
L | 165 | 190 | 216 | 229 | 241 | 292 | 330 | 356 | 432 | 159 | 660 |
H | 61 | 78 | 84 | 103 | 118 | 130 | 158 | 185 | 215 | 260 | 315 |
NPS(in) | 1/2 | 3/4 | 1 | 11/4 | 11/2 | 2 | 21/2 | 3 | 4 | 5 | 6 | 8 |
L | 152 | 178 | 203 | 216 | 229 | 267 | 292 | 318 | 356 | 400 | 444 | 559 |
H | 61 | 78 | 84 | 103 | 118 | 130 | 155 | 181 | 202 | 215 | 250 | 285 |
NPS(in) | 1/2 | 3/4 | 1 | 11/4 | 11/2 | 2 | 21/2 | 3 | 4 | 5 | 6 | 8 |
L | 108 | 117 | 127 | 140 | 165 | 203 | 216 | 241 | 292 | 330 | 406 | 495 |
H | 61 | 78 | 84 | 103 | 118 | 130 | 152 | 180 | 195 | 205 | 210 | 255 |