nkz41h真空閘(zhá)閥
| 公稱壓(yā)力 pn/mpa nominal pressure | 試驗(yàn)壓(yā)力/mpasealtest | ||
| 殼(ké)體強度試驗 shellstrength | 上密封試(shì)驗 backsealtest | 密封(fēng)試驗 seattest | |
| 1.0 | 1.5 | 1.1 | 1.1 |
| 1.6 | 2.4 | 1.8 | 1.8 |
| 2.5 | 3.8 | 2.8 | 2.8 |
| 4.0 | 6.o | 4.4 | 4.4 |
| 6.4 | 8.6 | 7.o | 7.0 |
| 1o.o | 15.o | 11.o | 11.o |
真空(kōng)法蘭(lán)閘閥使用(yòng)範圍(wéi)
| 産品類型 producttype | 适用(yòng)介質 applicablemedium | 适用(yòng)溫度(dù)/℃ applicabletemperature |
| nkz41h nkz44h nkz944h-c型 nkz941h | 水、蒸(zhēng)汽(qì)、空氣(qì) water，steam，air | ≤425 |
| nkz41h(y) nkz44h(y)-i型 nkz944h(y)-i型 nkz941h(y) | 水、蒸汽、空氣 water，steam，air | ≤550 |
真空法蘭閘(zhá)閥主(zhǔ)要零(líng)件(jiàn)材(cái)料
| 零件名稱 partname | 閥體、閥(fá)蓋(gài) bodybonnet | 閥杆 stem | 閘(zhá)闆 wedgegate | 密封(fēng)面(miàn) sealingface | 閥杆螺(luó)母 yokenut | 填料 parking | 緊固(gù)件 fastener |
| nkz44h nkz41h-c型 nkz944h-c型 nkz941h | wcb | 2crl3 | 25 | h：合金(jīn)鋼 h：alloysteel | 鋁青銅 albronze | 膨脹複(fú)合石墨(mò) expanding comdound graphite | 優質碳鋼 high-grade carbonsteel |
| nkz44 nkz41y-i型(xíng) nkz944-i型 nkz941 | 鉻钼鋼(gāng) cr.mosteel | 20crlmo1va 38crmoala | 鉻钼鋼 cr.mosteel | y：硬質合(hé)金 y：carbidealloy | 鉻钼鋼 cr.mosteel |
真(zhēn)空(kōng)法蘭閘閥(fá)主要尺寸及重量
| 公(gōng)稱通徑 dn/mm nominal diameter | 公稱壓(yā)力(lì) pn/mpa nominal pressure | 主(zhǔ)要外形尺(chǐ)寸和連接(jiē)尺寸/mm mainextemalandconnectingdimensions | 閥門(mén) 重量(liàng) /kg valve weight | 附法(fǎ)蘭尺寸/mm additionalflange's dimensions | ||||||||||
| l | h | d | d1 | d2 | b | f | z-d | w | h | d0 | dn | |||
| 50 | 1.o | 250 | 345 | 160 | 125 | 1oo | 16 | 3 | 4-18 | 250 | 28 | 45 | 49 | 58 |
| 65 | 270 | 395 | 180 | 145 | 120 | 18 | 3 | 4-18 | 250 | 40 | 48 | 64 | 75 | |
| 80 | 280 | 425 | 195 | 160 | 135 | 20 | 3 | 4-18 | 300 | 55 | 50 | 78 | 97 | |
| 100 | 300 | 51o | 215 | 180 | 155 | 20 | 3 | 8-18 | 300 | 72 | 52 | 96 | 110 | |
| 125 | 325 | 570 | 245 | 21o | 185 | 22 | 3 | 8-18 | 350 | 106 | 60 | 120 | 136 | |
| 150 | 350 | 725 | 280 | 240 | 21o | 24 | 3 | 8-18 | 350 | 146 | 60 | 145 | 163 | |
| 200 | 400 | 820 | 335 | 295 | 265 | 26 | 3 | 8-18 | 400 | 220 | 62 | 202 | 223 | |
| 250 | 450 | 890 | 390 | 350 | 320 | 28 | 3 | 12-23 | 400 | 315 | 62 | 225 | 278 | |
| 300 | 500 | 1070 | 440 | 400 | 368 | 28 | 3 | 12-23 | 450 | 398 | 65 | 303 | 330 | |
| 350 | 550 | 1320 | 500 | 460 | 428 | 30 | 4 | 16-23 | 550 | 530 | 65 | 351 | 382 | |
| 400 | 600 | 1450 | 565 | 515 | 482 | 32 | 4 | 16-25 | 550 | 690 | 65 | 398 | 432 | |
| 450 | 650 | 1560 | 615 | 565 | 532 | 32 | 4 | 20-25 | 600 | 870 | 70 | 460 | 485 | |
| 500 | 700 | 1720 | 670 | 620 | 585 | 34 | 4 | 20-25 | 650 | 1080 | 78 | 500 | 535 | |
| 600 | 800 | 1880 | 780 | 725 | 685 | 36 | 5 | 20-30 | 700 | 1350 | 90 | 600 | 636 | |
| 700 | 900 | 2085 | 895 | 840 | 800 | 40 | 5 | 24-30 | 750 | 1950 | 90 | 690 | 726 | |
| 800 | 1ooo | 2590 | 101o | 950 | 905 | 44 | 5 | 24-34 | 800 | 2500 | 106 | 790 | 826 | |
| 50 | 1.6 | 250 | 345 | 160 | 125 | 1oo | 16 | 3 | 4-18 | 250 | 28 | 48 | 49 | 58 |
| 65 | 270 | 395 | 180 | 145 | 120 | 18 | 3 | 4-18 | 250 | 40 | 50 | 64 | 75 | |
| 80 | 280 | 425 | 195 | 160 | 135 | 20 | 3 | 8-18 | 300 | 58 | 52 | 78 | 91 | |
| 100 | 300 | 51o | 215 | 180 | 155 | 20 | 3 | 8-18 | 300 | 75 | 52 | 96 | 110 | |
| 125 | 325 | 570 | 245 | 21o | 185 | 22 | 3 | 8-18 | 350 | 110 | 60 | 120 | 136 | |
| 150 | 350 | 725 | 280 | 240 | 21o | 24 | 3 | 8-23 | 350 | 150 | 60 | 145 | 163 | |
| 200 | 400 | 820 | 335 | 295 | 265 | 26 | 3 | 12-23 | 400 | 223 | 62 | 201 | 223 | |
| 250 | 450 | 890 | 405 | 355 | 320 | 30 | 3 | 12-25 | 450 | 326 | 68 | 253 | 278 | |
| 300 | 500 | 1070 | 460 | 41o | 375 | 30 | 3 | 12-25 | 550 | 432 | 70 | 303 | 330 | |
| 350 | 550 | 1320 | 520 | 470 | 435 | 34 | 4 | 16-25 | 600 | 572 | 78 | 351 | 382 | |
| 400 | 600 | 1450 | 580 | 525 | 485 | 36 | 4 | 16-30 | 650 | 740 | 90 | 398 | 432 | |
| 450 | 650 | 1560 | 640 | 585 | 545 | 40 | 4 | 20-30 | 700 | 955 | 95 | 450 | 485 | |
| 500 | 700 | 1720 | 705 | 650 | 608 | 44 | 4 | 20-34 | 750 | 1195 | 98 | 500 | 535 | |
| 600 | 800 | 1880 | 840 | 770 | 718 | 48 | 5 | 20-41 | 800 | 1455 | 105 | 600 | 636 | |
| 700 | 900 | 2085 | g1o | 840 | 788 | 50 | 5 | 24-41 | 850 | 211o | 11o | 690 | 726 | |
| 800 | 1ooo | 2590 | 1020 | 950 | 898 | 52 | 5 | 24-41 | 950 | 2630 | 115 | 790 | 826 | |
真空法蘭閘閥主(zhǔ)要尺(chǐ)寸及(jí)重量
| 公稱(chēng)通徑 dn/mm nominal diameter | 公稱壓(yā)力(lì) pn/mpa nominal pressure | 主要外形(xíng)尺寸和連接(jiē)尺寸/mm mainexternalandconnectingdimensions | 閥(fá)門 重量(liàng) /kg valve weight | 附法蘭(lán)尺寸/mm additionalflange'sdimensions | ||||||||||
| l | h | d | d1 | d2 | b | f | z-d | w | h | do | dn | |||
| 50 | 25 | 250 | 345 | 160 | 125 | 100 | 20 | 3 | 4-18 | 250 | 30 | 48 | 49 | 64 |
| 65 | 270 | 395 | 180 | 145 | 120 | 22 | 3 | 8-18 | 250 | 43 | 52 | 66 | 82 | |
| 80 | 280 | 425 | 195 | 160 | 135 | 22 | 3 | 8-18 | 300 | 60 | 55 | 78 | 95 | |
| 1oo | 300 | 510 | 230 | 190 | 160 | 24 | 3 | 8-23 | 300 | 79 | 62 | 100 | 117 | |
| 125 | 325 | 570 | 270 | 220 | 188 | 28 | 3 | 8-25 | 350 | 114 | 68 | 125 | 144 | |
| 150 | 350 | 725 | 300 | 250 | 218 | 30 | 3 | 8-25 | 350 | 157 | 72 | 151 | 172 | |
| 200 | 400 | 820 | 360 | 310 | 278 | 34 | 3 | 12-25 | 400 | 243 | 60 | 201 | 223 | |
| 250 | 450 | 890 | 425 | 370 | 332 | 36 | 3 | 12-30 | 450 | 345 | 85 | 253 | 278 | |
| 300 | 500 | 1070 | 483 | 430 | 390 | 40 | 4 | 16-30 | 550 | 455 | 92 | 303 | 330 | |
| 350 | 550 | 1320 | 550 | 4g0 | 448 | 44 | 4 | 16-34 | 650 | 615 | 98 | 351 | 382 | |
| 400 | 1450 | 610 | 550 | 505 | 48 | 4 | 16-34 | 700 | 7g4 | 115 | 398 | 432 | ||
| 450 | 650 | 1560 | 660 | 600 | 555 | 50 | 4 | 20-34 | 750 | 1018 | 115 | 450 | 483 | |
| 500 | 700 | 1720 | 730 | 660 | 61o | 52 | 4 | 20-41 | 800 | 1250 | 120 | 498 | 535 | |
| 600 | 800 | 1880 | 840 | 770 | 718 | 56 | 5 | 20-41 | 850 | 1528 | 130 | 598 | 636 | |
| 700 | 900 | 2085 | 955 | 875 | 815 | 60 | 5 | 24-48 | 900 | 2265 | 140 | 688 | 726 | |
| 800 | 1000 | 2590 | 1070 | 990 | 930 | 64 | 5 | 24-48 | 1000 | 2847 | 150 | 788 | 826 | |
| 公稱通徑(jìng) dn/mm nominal di8m8ter | 公稱(chēng)壓力(lì) pn/mpa nominal pressure | 主(zhǔ)要(yào)外形尺寸(cùn)和連(lián)接尺寸/mm mainexternalandconnectingdimensions | 閥(fá)門 重(zhòng)量 /kg valve weight | 附法蘭(lán)尺寸(cùn)/mm additionalflange'sdimensions | ||||||||||||
| l | h | d | d1 | d2 | b | f | d6 | f2 | z-d | w | h | do | dn | |||
| 50 | 4．o | 250 | 345 | 160 | 125 | 100 | 20 | 3 | 88 | 4 | 4-18 | 300 | 35 | 48 | 48 | 64 |
| 65 | 270 | 395 | 180 | 145 | 120 | 22 | 3 | 11o | 4 | 8-18 | 300 | 49 | 52 | 66 | 82 | |
| 80 | 280 | 425 | 195 | 160 | 135 | 22 | 3 | 121 | 4 | 8-18 | 350 | 65 | 58 | 78 | 95 | |
| 100 | 300 | 510 | 230 | 190 | 160 | 24 | 3 | 150 | 4.5 | 8-23 | 350 | 87 | 68 | 100 | 117 | |
| 125 | 325 | 570 | 270 | 220 | 188 | 28 | 3 | 176 | 4.5 | 8-25 | 400 | 124 | 68 | 125 | 144 | |
| 150 | 350 | 725 | 300 | 250 | 218 | 30 | 3 | 204 | 4.5 | 8-25 | 400 | 172 | 72 | 151 | 172 | |
| 200 | 400 | 820 | 375 | 320 | 282 | 38 | 3 | 260 | 4.5 | 12-30 | 450 | 275 | 88 | 19g | 223 | |
| 250 | 450 | 890 | 445 | 385 | 345 | 42 | 3 | 313 | 4.5 | 12-34 | 550 | 392 | 102 | 251 | 278 | |
| 300 | 500 | 1070 | 51o | 450 | 408 | 46 | 4 | 364 | 4.5 | 16-34 | 650 | 515 | 116 | 301 | 330 | |
| 350 | 550 | 1320 | 570 | 510 | 465 | 52 | 4 | 422 | 5 | 16-34 | 750 | 684 | 120 | 34g | 382 | |
| 400 | 600 | 1450 | 655 | 585 | 535 | 58 | 4 | 474 | 5 | 16-41 | 850 | 902 | 142 | 396 | 432 | |
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