詳細介紹
對焊式金屬硬密封蝶閥
Both weld type metallic hard sealing buterfly valve
性能規(guī)范 Property specification 用途及特點Purpose and characteristic
本蝶閥適用于高溫、高壓、防火、保溫等管道上作啟閉或調(diào)節(jié)介質(zhì)之用。 其主要特點如下: 1、結(jié)構(gòu)緊湊、體積小、重量輕、操作靈活、使用方便; 2、采用三維偏心彈性或多層次硬密封結(jié)構(gòu),其密封性能可靠達到零泄漏; 3、此閥無法蘭,對管道的保溫包扎帶來很大方便和美觀。 4、具有耐高溫、高壓、耐腐蝕、耐磨損等特點。 This kind of butterftly valve is suitable for hightemperature,high pressure, firepro-of,jacketetc.pipe as atart and or adust medium,the main characteristicasbelow: 1.Compact configuration,tiny bulk,light and operate skillfully and conveniently. 2.It adopt therr-dimensional elasticity or multiple layers hard sealing co-nfiguration, the hermetical capability can reach to zero leakage. 3.This kind of valve with no flange,which makes pipe elegantly and binding upco-nveniently. 4.lt has characteristic of high temperature resistant,high pressure resepsis wearable etc. |
傳動型式Drive type
蝸輪傳動、氣動傳動、電動傳動。 Worm wheel drive,pneumatic dlive,electic dive. 設(shè)計、制造標(biāo)準(zhǔn) Standard for design and manufacture 焊接尺寸Jointing dimension:GB/T 12224;ANSI B16.25;DIN2559 結(jié)構(gòu)長度Structure length:GB/T 12221-1989; AP1609 壓力試驗Pressure test:GB/T 13927-1992;AP1598
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主要技術(shù)參數(shù)Main technology parameter
公稱通徑Nominal diameter | DN(mm) | 50~200 | ||||
公稱壓力Nominal presure | PN(MPa) | 0.6 | 1.0 | 1.6 | 2.5 | 4.0 |
試驗壓力 Ps(MPa) Test pressure | 強度試驗Strength test | 0.9 | 1.5 | 2.4 | 3.75 | 6.0 |
密封試驗Seal test | 0.66 | 1.1 | 1.76 | 2.75 | 4.4 | |
氣密封試驗Gas seal test | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | |
適用介質(zhì)Applicable medium | 水、蒸氣、油品、酸類腐蝕性等。Water,steam,oil,acid corosive and so on. | |||||
適用溫度Applicable temperatuer | 碳鋼Carben steel:-29℃~425℃ 不銹鋼Stainless steel:-40℃~600℃ |
主要零件的材質(zhì)Material for main parts
零件名稱Parts name | 材料Material |
閥體Body | 鑄鋼、不銹鋼、鉻鉬鋼及特殊材料Cast steel,stainless steel,Cr.Mo.Steel and special material |
蝶板Disc | 鑄鋼、合金鋼(鍍硬鉻)、不銹鋼、鉻卸鋼及特殊材料Cast steel,Alloy steel,stainless steel,Cr.Mo.Steel and special mateial |
密封圈Seal ring | 不銹鋼、抗磨材料Stainless steel,resist grind material |
閥桿Stem | 2Cr13、1Cr13不銹鋼、鉻鉬鋼Stainless steel,Cr.Mo.Steel |
填料Packing | 柔性石墨Flexible graphite |
主要連接及外形尺寸Main connection and external dimensions(mm)
公稱壓力(1.0,1.6,2.5MPa)Nominal pressure | |||||||||
通徑Diameter | 外形尺寸(參考值)Extemal dimension(consult) | 參考重量(kg) Consult weight | |||||||
毫米mm | 英寸inch | L | D | d | H | H1 | A | B | |
80 | 3 | 180 | 90 | 78 | 90 | 356 | 180 | 200 | 38 |
100 | 4 | 190 | 110 | 96 | 106 | 387 | 180 | 200 | 40 |
125 | 5 | 200 | 135 | 121 | 122 | 413 | 180 | 200 | 60 |
150 | 6 | 210 | 161 | 146 | 136 | 459 | 270 | 280 | 65 |
200 | 8 | 230 | 222 | 202 | 215 | 585 | 400 | 425 | 85 |
250 | 10 | 250 | 278 | 254 | 247 | 649 | 400 | 425 | 135 |
300 | 12 | 270 | 330 | 303 | 288 | 771 | 450 | 560 | 175 |
350 | 14 | 290 | 382 | 351 | 333 | 929 | 450 | 560 | 195 |
400 | 16 | 310 | 432 | 398 | 359 | 993 | 535 | 580 | 295 |
450 | 18 | 330 | 484 | 450 | 405 | 1053 | 535 | 580 | 350 |
500 | 20 | 350 | 535 | 501 | 444 | 1245 | 535 | 580 | 510 |
600 | 24 | 390 | 636 | 602 | 521 | 1750 | 570 | 660 | 625 |
700 | 28 | 430 | 726 | 692 | 586 | 1519 | 750 | 550 | 925 |
800 | 32 | 470 | 826 | 792 | 659 | 1659 | 750 | 550 | 1260 |
900 | 36 | 510 | 926 | 892 | 720 | 1829 | 750 | 550 | 1790 |
1000 | 40 | 550 | 1028 | 992 | 780 | 1949 | 900 | 750 | 1940 |
1200 | 48 | 630 | 1228 | 1192 | 889 | 2243 | 1000 | 925 | 2810 |
1400 | 56 | 710 | 1428 | 1392 | 1000 | 2462 | 1000 | 925 | 3500 |