公稱通徑：DN50-DN1000mm
壓力范圍：1.6、2.5、4.0Mpa
介質(zhì)溫度：-20℃-450℃
閥體材料：WCB、304、316
功能選項(xiàng)：開關(guān)、調(diào)節(jié)
一、技術(shù)規(guī)范
設(shè)計(jì)依據(jù) Design reference GB標(biāo)準(zhǔn) ANSI標(biāo)準(zhǔn) 設(shè)計(jì)標(biāo)準(zhǔn) Design standard GB/12237 ANSI B16.34 結(jié)構(gòu)長(zhǎng)度 Face To face 對(duì)夾式連接 Wafer Type connecting GB/12221 ANSI B16.10 法蘭尺寸 Wafer Flange Size GB/9113、JB/T79 ANSI B16.5 試驗(yàn)和檢驗(yàn) Test＆inspection JB/T9002 API598
注：系列蝶閥結(jié)構(gòu)長(zhǎng)度及連接對(duì)夾法蘭尺寸可根據(jù)用戶要求設(shè)計(jì)制造。
二、產(chǎn)品爆炸圖
三、主要零件材質(zhì)
| C | P | R | ||
| 1 | 內(nèi)六角螺絲 Mild steel Hex socket screw | 1Cr18Ni9Ti | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
| 2 | 閥蓋Cover | WCB | 1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti |
| 3 | 墊片Gasket | 不銹鋼+柔性石墨 Stainless Steel+Graphite | 不銹鋼+柔性石墨 Stainless Steel+Graphite | 不銹鋼+柔性石墨 Stainless Steel+Graphite |
| 4 | 閥座Seat | 1Cr18Ni9Ti | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
| 5 | 墊片 Gasket | 不銹鋼+柔性石墨 Stainless Steel+Graphite | 不銹鋼+柔性石墨 Stainless Steel+Graphite | 不銹鋼+柔性石墨 Stainless Steel+Graphite |
| 6 | 蝶板Butterfly plate | WCB | ZG1Cr18Ni12Mo2Ti | ZG1Cr18Ni12Mo2Ti |
| 7 | 圓柱銷Straight Pin | 45 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
| 8 | 下蓋Bottom Cover | WCB | ZG1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti |
| 9 | 墊片Gasket | 不銹鋼+柔性石墨 Stainless Steel+Graphite | 不銹鋼+柔性石墨 Stainless Steel+Graphite | 不銹鋼+柔性石墨 Stainless Steel+Graphite |
| 10 | 襯套Bushing | PTFF+不銹鋼 PTFF+Stainless Steel | PTFF+不銹鋼 PTFF+Stainless Steel | PTFF+不銹鋼 PTFF+Stainless Steel |
| 11 | 閥體Body | WCB | ZG1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti |
| 12 | 閥桿Stem | 1Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
| 13 | 連接支架 Connecting Yoke | WCB | WCB | WCB |
| 14 | 鍵Key | 45 | 45 | 45 |
| 15 | 襯套Bushing | PTFF+不銹鋼 | PTFF+不銹鋼 | PTFF+不銹鋼 |
| 16 | 填料Packing | 柔性石墨 Graphite | 柔性石墨 Graphite | 柔性石墨 Graphite |
| 17 | 壓蓋Gland | WCB | ZG1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti |
| 18 | 氣動(dòng)裝置 Pneumatic Device |
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| 19 | 位置指示器 Location Indicator | 塑料Plastic | 塑料Plastic | 塑料Plastic |
注:主要零部件及密封圈的材質(zhì)亦可根據(jù)實(shí)際工況條件或用戶特殊要求設(shè)計(jì)選用.
四、主要外形及連接法蘭尺寸
| 公稱通徑 DN
| 外形尺寸 Outline Size | ||||||||||
| L | H | D（1.6） | D（2.5） | D（4.0） | D（1.6） | D（2.5） | D（4.0） | n-φd（1.6） | n-φd（2.5） | n-φd（4.0） | |
| 50 | 108 | 277 | 165 | 165 | 165 | 125 | 125 | 125 | 4-18 | 4-18 | 4-18 |
| 65 | 112 | 287 | 185 | 185 | 185 | 145 | 145 | 145 | 4-18 | 8-18 | 8-18 |
| 80 | 114 | 365 | 200 | 200 | 200 | 160 | 160 | 160 | 8-18 | 8-18 | 8-18 |
| 100 | 127 | 420 | 220 | 235 | 235 | 180 | 190 | 190 | 8-18 | 8-22 | 8-22 |
| 125 | 140 | 436 | 250 | 270 | 270 | 210 | 220 | 220 | 8-18 | 8-26 | 8-26 |
| 150 | 140 | 466 | 285 | 300 | 300 | 240 | 250 | 250 | 8-22 | 8-26 | 8-26 |
| 200 | 152 | 593 | 340 | 360 | 375 | 295 | 310 | 320 | 12-22 | 12-26 | 12-30 |
| 250 | 165 | 682 | 405 | 425 | 450 | 355 | 370 | 385 | 12-26 | 12-30 | 12-33 |
| 300 | 178 | 725 | 460 | 485 | 515 | 410 | 430 | 450 | 12-26 | 16-30 | 16-33 |
| 350 | 190 | 832 | 520 | 555 | 580 | 470 | 490 | 510 | 16-26 | 16-33 | 16-36 |
| 400 | 216 | 862 | 580 | 620 | 660 | 525 | 550 | 585 | 16-30 | 16-36 | 16-39 |
| 450 | 222 | 945 | 640 | 670 | 685 | 585 | 640 | 610 | 20-30 | 20-36 | 20-39 |
| 500 | 229 | 1058 | 715 | 730 | 755 | 650 | 660 | 670 | 20-33 | 20-36 | 20-42 |
| 600 | 267 | 1108 | 840 | 845 | 890 | 770 | 770 | 795 | 20-36 | 20-39 | 20-48 |
| 700 | 292 | 1170 | 910 | 96 |
| 840 | 875 |
| 24-36 | 24-42 |
|
| 800 | 318 | 1325 | 1025 | 1085 |
| 950 | 990 |
| 24-39 | 24-48 |
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