公稱(chēng)通經(jīng)DN(mm) | 50~2000 | 50~1600 | |
公稱(chēng)壓力PN(MPa) | 0.6 | 1.0 | 1.6 |
密封試驗(yàn)(MPa) | 0.66 | 1.1 | 1.76 |
強(qiáng)度試驗(yàn)(MPa) | 0.9 | 1.5 | 2.4 |
適用溫度 | 丁腈橡膠:-40℃~90℃氟橡膠:-20℃~200℃ | ||
適用介質(zhì) | 水、空氣、天然氣、油品及弱腐蝕性流體 | ||
泄漏率 | 符合GB/T13927-92標(biāo)準(zhǔn) | ||
驅(qū)動(dòng)方式 | 蝸輪傳動(dòng)、電動(dòng)、氣動(dòng)、液動(dòng) |
注: 密封圈材料:天然橡膠(NR)-20~ 85℃
乙丙橡膠(EPDM)-40~ 125℃
丁腈橡膠(NBR)-20~ 82℃
硅橡膠(SI)-70~ 150℃
氟橡膠(VITON)-23~ 150℃
氯丁橡膠(CR)0~ 80℃
丁基橡膠(IIR)-40~ 100℃
聚四氟乙烯塑料(PTFE) 10~ 150℃
D371X蝸輪對(duì)夾軟密封蝶閥主要零部件材料:
| D371X蝸輪對(duì)夾軟密封蝶閥執(zhí)行標(biāo)準(zhǔn):
|
D371X蝸輪對(duì)夾軟密封蝶閥產(chǎn)品尺寸
DN | L | H | HO | A | B | 0.6MPa | 1.0MPa | 1.6MPa | |||
DO | n-d | DO | n-d | DO | n-d | ||||||
50 | 43 | 63 | 306 | 180 | 200 | 110 | 4-14 | 125 | 4-18 | 125 | 4-18 |
65 | 46 | 70 | 321 | 180 | 200 | 130 | 4-14 | 145 | 4-18 | 145 | 4-18 |
80 | 46 | 83 | 346 | 180 | 200 | 150 | 4-18 | 160 | 8-18 | 160 | 8-18 |
100 | 52 | 105 | 387 | 180 | 200 | 170 | 4-18 | 180 | 8-18 | 180 | 8-18 |
125 | 56 | 115 | 411 | 180 | 200 | 200 | 8-18 | 210 | 8-18 | 210 | 8-18 |
150 | 56 | 137 | 447 | 270 | 280 | 225 | 8-18 | 240 | 8-22 | 240 | 8-22 |
200 | 60 | 164 | 572 | 270 | 280 | 280 | 8-18 | 295 | 8-22 | 295 | 8-22 |
250 | 68 | 206 | 646 | 270 | 280 | 335 | 12-18 | 350 | 12-22 | 355 | 12-26 |
300 | 78 | 230 | 738 | 380 | 420 | 395 | 12-22 | 400 | 12-22 | 410 | 12-26 |
350 | 78 | 248 | 761 | 380 | 420 | 445 | 12-22 | 460 | 16-22 | 470 | 16-26 |
400 | 102 | 289 | 877 | 450 | 470 | 495 | 16-22 | 515 | 16-26 | 525 | 16-30 |
450 | 114 | 320 | 938 | 480 | 490 | 550 | 16-22 | 565 | 20-26 | 585 | 20-30 |
500 | 127 | 343 | 993 | 480 | 490 | 600 | 20-22 | 620 | 20-26 | 650 | 20-33 |
600 | 154 | 413 | 1131 | 480 | 490 | 705 | 20-26 | 725 | 20-30 | 770 | 20-36 |
700 | 165 | 478 | 1476 | 640 | 660 | 810 | 24-26 | 840 | 24-30 | 840 | 24-36 |
800 | 190 | 525 | 1533 | 640 | 660 | 920 | 24-30 | 950 | 24-33 | 950 | 24-39 |
900 | 203 | 585 | 1655 | 750 | 860 | 1020 | 24-30 | 1050 | 28-33 | 1050 | 38-39 |
1000 | 216 | 640 | 1765 | 850 | 900 | 1120 | 28-30 | 1160 | 28-36 | 1170 | 28-42 |
1200 | 254 | 755 | 1995 | 850 | 900 | 1340 | 32-33 | 1380 | 32-39 | 1390 | 32-48 |