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对焊式金属硬密封蝶阀
Both weld type metallic hard sealing buterfly valve
性能规范 Property specification 用途及特点Purpose and characteristic
本蝶阀适用于高温、高压、防火、保温等管道上作启闭或调节介质之用。 其主要特点如下: 1、结构紧凑、体积小、重量轻、操作灵活、使用方便; 2、采用三维偏心弹性或多层次硬密封结构,其密封性能可靠达到零泄漏; 3、此阀无法兰,对管道的保温包扎带来很大方便和美观。 4、具有耐高温、高压、耐腐蚀、耐磨损等特点。 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. |
传动型式Drive type
蜗轮传动、气动传动、电动传动。 Worm wheel drive,pneumatic dlive,electic dive. 设计、制造标准 Standard for design and manufacture 焊接尺寸Jointing dimension:GB/T 12224;ANSI B16.25;DIN2559 结构长度Structure length:GB/T 12221-1989; AP1609 压力试验Pressure test:GB/T 13927-1992;AP1598
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主要技术参数Main technology parameter
公称通径Nominal diameter | DN(mm) | 50~200 | ||||
公称压力Nominal presure | PN(MPa) | 0.6 | 1.0 | 1.6 | 2.5 | 4.0 |
试验压力 Ps(MPa) Test pressure | 强度试验Strength test | 0.9 | 1.5 | 2.4 | 3.75 | 6.0 |
密封试验Seal test | 0.66 | 1.1 | 1.76 | 2.75 | 4.4 | |
气密封试验Gas seal test | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | |
适用介质Applicable medium | 水、蒸气、油品、酸类腐蚀性等。Water,steam,oil,acid corosive and so on. | |||||
适用温度Applicable temperatuer | 碳钢Carben steel:-29℃~425℃ 不锈钢Stainless steel:-40℃~600℃ |
主要零件的材质Material for main parts
零件名称Parts name | 材料Material |
阀体Body | 铸钢、不锈钢、铬钼钢及特殊材料Cast steel,stainless steel,Cr.Mo.Steel and special material |
蝶板Disc | 铸钢、合金钢(镀硬铬)、不锈钢、铬卸钢及特殊材料Cast steel,Alloy steel,stainless steel,Cr.Mo.Steel and special mateial |
密封圈Seal ring | 不锈钢、抗磨材料Stainless steel,resist grind material |
阀杆Stem | 2Cr13、1Cr13不锈钢、铬钼钢Stainless steel,Cr.Mo.Steel |
填料Packing | 柔性石墨Flexible graphite |
主要连接及外形尺寸Main connection and external dimensions(mm)
公称压力(1.0,1.6,2.5MPa)Nominal pressure | |||||||||
通径Diameter | 外形尺寸(参考值)Extemal dimension(consult) | 参考重量(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 |