電動截止閥結(jié)構(gòu)特點(diǎn)、用途及注意事項(xiàng)：“乾QY儀”系列可以安裝在管道的任何位置上，介質(zhì)從下往上流。產(chǎn)品設(shè)計制造按國家標(biāo)準(zhǔn)GB12235,結(jié)構(gòu)合理,密封可靠,性能優(yōu)良,造型美觀。合金鋼截止閥適用于耐高溫的蒸汽、油品管道上，具有耐高溫特點(diǎn)。不銹鋼截止閥適用于各類腐性介質(zhì)的管道上，有良好的防腐性的足夠的強(qiáng)度。其特點(diǎn)如下：①閥瓣、閥座密封面用硬質(zhì)合堆焊而成,耐磨、耐高溫、耐腐蝕、抗擦傷性好、使用壽命長。②閥桿材料為滲氮鋼，滲氮后的閥桿表面硬度高、耐磨、抗擦傷，抗腐蝕。③由于溫度、壓力等原因，閥門口徑DN50以下的閥體、閥蓋為模鍛件、DN65以上的閥體、閥蓋為鑄鋼件。④閥體材料品種齊全,填料、墊片可根據(jù)實(shí)際工況或用戶要求合理選配,能適用與各種壓力、溫度及介質(zhì)工況。⑤安裝閥門時注意介質(zhì)的流向，嚴(yán)格按閥門流向箭頭指示的方向安裝。⑥電動截止閥盡量垂直安裝，閥桿向上。J941H-10C DN32/J941H-10C DN40/J941H-10C DN50/J941H-10C DN65/J941H-10C DN80/J941H-10C DN100/J941H-10C DN125/J941H-10C DN150/J941H-10C DN200/J941H-10C DN250/J941H-10C DN300/J941H-10C DN350/J941H-10C DN400/J941H-10C DN450/J941H-10C DN500/J941H-10C DN600/J941H-10C DN700/J941H-10C DN800/J941H-10C DN900/J941H-10C DN1000/J941H-16C DN32/J941H-16C DN40/J941H-16C DN50/J941H-16C DN65/J941H-16C DN80/J941H-16C DN100/J941H-16C DN125/J941H-16C DN150/J941H-16C DN200/J941H-16C DN250/J941H-16C DN300/J941H-16C DN350/J941H-16C DN400/J941H-16C DN450/J941H-16C DN500/J941H-16C DN600/J941H-16C DN700/J941H-16C DN800/J941H-16C DN900/J941H-16C DN1000/J941H-25C DN32/J941H-25C DN40/J941H-25C DN50/J941H-25C DN65/J941H-25C DN80/J941H-25C DN100/J941H-25C DN125/J941H-25C DN150/J941H-25C DN200/J941H-25C DN250/J941H-25C DN300/J941H-25C DN350/J941H-25C DN400/J941H-25C DN450/J941H-25C DN500/J941H-25C DN600/J941H-25C DN700/J941H-25C DN800/J941H-25C DN900/J941H-25C DN1000/J941H-40C DN32/J941H-40C DN40/J941H-40C DN50/J941H-40C DN65/J941H-40C DN80/J941H-40C DN100/J941H-40C DN125/J941H-40C DN150/J941H-40C DN200/J941H-40C DN250/J941H-40C DN300/J941H-40C DN350/J941H-40C DN400/J941H-40C DN450/J941H-40C DN500/J941H-40C DN600/J941H-40C DN700/J941H-40C DN800/J941H-40C DN900/J941H-40C DN1000/J941H-64C DN32/J941H-64C DN40/J941H-64C DN50/J941H-64C DN65/J941H-64C DN80/J941H-64C DN100/J941H-64C DN125/J941H-64C DN150/J941H-64C DN200/J941H-64C DN250/J941H-64C DN300/J941H-64C DN350/J941H-64C DN400/J941H-64C DN450/J941H-64C DN500/J941H-64C DN600/J941H-64C DN700/J941H-64C DN800/J941H-64C DN900/J941H-64C DN1000/J941H-100C DN32/J941H-100C DN40/J941H-100C DN50/J941H-100C DN65/J941H-100C DN80/J941H-100C DN100/J941H-100C DN125/J941H-100C DN150/J941H-100C DN200/J941H-100C DN250/J941H-100C DN300/J941H-100C DN350/J941H-100C DN400/J941H-100C DN450/J941H-100C DN500/J941H-100C DN600/J941H-100C DN700/J941H-100C DN800/J941H-100C DN900/J941H-100C DN1000

上海乾儀自控閥門有限公司

聯(lián) 系 人：張松

銷售

傳 真

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2、主要尺寸及參數(shù)

通徑 主要外形尺寸和連接尺寸（mm）

L H Do

10 130 198 120

15 130 218 120

20 150 258 140

25 160 275 160

32 180 280 180

40 200 330 200

50 230 350 240

65 290 400 280

80 310 355 280

100 350 415 320

125 400 460 360

150 480 510 400

200 600 710 400

J941H/Y/W 電動截止閥，適用于石油、化工、制藥、化肥、電力行業(yè)等各種工況的管路上，切斷或接通管路介質(zhì)。適用介質(zhì)為：水、油品、蒸汽、酸性介質(zhì)等。操作方式有：手動、齒輪傳動、電動、氣動等。

電裝型號 規(guī)格 主要尺寸

1.6MPa DN L D D1 b n-φd 電裝型號 L1 H D0

凸面法蘭

RF

J94lH

J941Y

J94lW

J94lF

J94lN

16C

16P

16R

16I 50 230 160 125 16 4-φ18 DZWl0 590 645 365

65 290 180 145 18 4-φ18 DZWl0 590 690 365

80 310 195 160 20 8-φ18 DZW20 590 715 365

100 350 215 180 20 8-φ18 DZW20 590 770 365

125 400 245 210 22 8-φ18 DZW30 590 780 365

150 480 280 240 24 8-φ23 DZW45 590 875 365

200 600 335 295 26 12-φ23 DZW60 810 967 470

250 650 405 355 30 12-φ25 DZW90 810 1153 470

300 750 460 410 30 12-φ25 DZWl20 830 1292 550

350 850 520 125 34 16-φ25 DZWl20 830 1530 550

400 950 580 470 36 16-φ30 DZWl80 870 1810 320

450 1200 640 525 40 20-φ30 DZW250 870 - 320

500 1250 705 585 44 20-φ34 DZW500 1170 - 570

2.5MPa 50 230 160 650 20 4-φ18 DZWl0 590 645 365

凸面法蘭

RF

J941H

J941Y

J941W

25

25P

25R

25I 65 290 180 145 22 8-φ18 DZWl0 590 690 365

80 3lO 195 160 22 8-φ18 DZW20 590 715 365

100 350 230 190 24 8-φ23 DZW20 590 770 365

125 400 270 220 28 8-φ25 DZW30 590 780 365

150 480 300 250 30 8-φ25 DZW45 810 875 470

200 600 360 310 34 12-φ25 DZW60 810 967 470

250 650 425 370 36 12-φ30 DZW90 830 1153 550

300 750 485 430 40 16-φ30 DZWl20 830 1292 550

350 850 550 490 44 16-φ34 DZWl80 870 1650 320

400 950 610 550 48 16-φ34 DZW250 870 1830 320

450 1200 660 600 50 16-φ34 DZW350 1170 - 570

500 1250 730 660 52 16-φ41 DZW500 1170 - 570