氣動(dòng)法蘭蝶閥是中線軟密封蝶閥是管線優(yōu)先選用的常規(guī)蝶閥,具有結(jié)構(gòu)簡(jiǎn)潔,流阻系數(shù)小,流量特性趨于直線,不會(huì)滯留雜物。且重量輕,安裝方便,驅(qū)動(dòng)扭矩較小的優(yōu)點(diǎn)。氣動(dòng)蝶閥既可作切斷介質(zhì)用,又可作調(diào)節(jié)介質(zhì)的流量用。選用不同材料的零件,配用不同材料的密封圈,可適應(yīng)不同的介質(zhì)、工況。適用于溫度≤120℃或≤150℃,公稱壓力≤1.6MPa給排水、污水、食品、供暖、燃?xì)狻⒋?、水電、冶金、能源系統(tǒng)以及輕紡等行業(yè)。
附件選型
氣動(dòng)法蘭蝶閥默認(rèn)配AT型雙作用氣動(dòng)執(zhí)行機(jī)構(gòu)(選配單作用氣動(dòng)執(zhí)行機(jī)構(gòu)),可配電磁閥換向閥(AC220、DC24V、防爆型)、限位開關(guān)(閥位反饋、防爆型)、空氣過濾減壓閥(氣源三聯(lián)件)
公稱通徑DN(mm) | 50~1200 |
---|---|
公稱壓力 | PN1.0、1.6、2.5MPa |
連接形式 | 法蘭式 |
閥板形式 | 垂直板式 |
配置執(zhí)行機(jī)構(gòu) | GT、AT、AR、AW系列單雙作用氣動(dòng)執(zhí)行器 |
控制方式 | 開關(guān)型(開關(guān)兩位控制)、調(diào)節(jié)型(4~20mA控制) |
零件名稱 | 材料名稱 |
---|---|
閥體 | 鑄鐵、鑄鋼、不銹鋼、鉻鉬鋼、合金鋼 |
蝶板 | 鑄鋼、合金鋼(鍍硬鉻)、不銹鋼、鉻鉬鋼 |
密封圈 | 橡膠、PTFE、PPL、不銹鋼、聚內(nèi)脂、抗磨材料 |
閥桿 | 2Cr13、1Cr13不銹鋼、鉻鉬鋼 |
填料 | 聚四氟乙烯、柔性石墨 |
設(shè)計(jì)依據(jù) | GB標(biāo)準(zhǔn) | |
---|---|---|
設(shè)計(jì)標(biāo)準(zhǔn) | GB/12238 | |
結(jié)構(gòu)長(zhǎng)度 | 法蘭 連接 | GB/12221 |
連接法蘭尺寸 | GB/12221 | |
試驗(yàn)和檢驗(yàn) | JB/T9002 |
公稱通徑DN | 外形尺寸 | 連接尺寸 | ||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
L | H | D341X | D641X | D941X | PN1.0MPa | PN1.6MPa | ||||||||||||
短 | 長(zhǎng) | H1 | A1 | B1 | H2 | A2 | B2 | H3 | A3 | B3 | D | D1 | Z-d | D | D1 | Z-d | ||
? 公稱 通徑 (DN) |
? 短 |
? 長(zhǎng) |
? H |
? D341X H1????A1????81 |
尺寸 D641X H2A2????82 |
? D941X H3???A3???83 |
????連接 PNl0MPa DDlZ-d |
尺寸 PN1?6MPa DDlZ-d |
||||||||||
??50 | ??108 | ??150 | ??112 | ??350 | ??1?80 | ??200 | ??605 | ??245 | ??72 | ??530 | ??250 | ??255 | ??140 | ??110 | ?4-14 | ??165 | ??125 | ?4-18 |
??65 | ??112 | ??170 | ??11?5 | ??370 | ??1?80 | ??200 | ??625 | ??245 | ??72 | ??550 | ??250 | ??255 | ??160 | ??1?30 | ?4-14 | ??185 | ??145 | ?4-18 |
??80 | ??114 | ??180 | ??120 | ??380 | ??1?80 | ??200 | ??645 | ??245 | ??72 | ??565 | ??250 | ??255 | ??190 | ??1?50 | ?4-18 | ??200 | ??160 | ?8-18 |
?100 | ?127 | ?190 | ?138 | ?420 | ?1?80 | ?200 | ?675 | ?355 | ??92 | ??600 | ??250 | ??255 | ??210 | ??1?70 | ?4-18 | ??220 | ??1?80 | ?8-18 |
?125 | ?140 | ?200 | ?164 | ?460 | ?1?80 | ?200 | ?71?5 | ?355 | ??92 | ??640 | ??250 | ??255 | ??240 | ??200 | ??8-18 | ??250 | ??210 | ?8-18 |
?150 | ?140 | ?210 | ?175 | ?555 | ?270 | ?280 | ?800 | ?355 | ??92 | ??705 | ??300 | ??31?5 | ??265 | ??225 | ??8-18 | ??285 | ??240 | ?8-22 |
?200 | ?1?52 | ?230 | ?208 | ?605 | ?270 | ?280 | ?850 | ?250 | ?170 | ?775 | ?300 | ?31?5 | ?320 | ?280 | ?8-18 | ??340 | ??295 | ?8-22 |
?250 | ?165 | ?250 | ?243 | ?680 | ?270 | ?280 | ?925 | ?250 | ?170 | ?945 | ?300 | ?31?5 | ?375 | ?335 | 12-18 | ??295 | ??330 | 12?-2; |
300 | ?1?78 | ?270 | ?283 | ?800 | ?380 | ?420 | 1035 | ?450 | ?220 | ?1070 | ?300 | ?31?5 | ?440 | ?395 | 12-22 | ??445 | ??400 | 12-2; |
350 | ?1?90 | ?290 | ?310 | ?835 | ?380 | ?420 | 1070 | ?450 | ?220 | ?1140 | ?300 | ?31?5 | ?490 | ?445 | 12-22 | ??505 | ??460 | 16-2; |
400 | ?216 | ?310 | ?340 | ?91?5 | ?450 | ?470 | 11?90 | ?450 | ?280 | ?1210 | ?300 | ?31?5 | ?540 | ?495 | 16-22 | ??565 | ??51?5 | 16-2f |
450 | ?222 | ?330 | ?380 | ?960 | ?450 | ?470 | 1250 | ?650 | ?280 | ?1?335 | ?575 | ?714 | ?595 | ?550 | 16-22 | ??61?5 | ??565 | 20-2f |
500 | ?229 | ?350 | ?410 | 1020 | ?480 | ?490 | 1295 | ?650 | ?280 | ?141?5 | ?575 | ?714 | ?645 | ?600 | 20-22 | ??670 | ??620 | 20-2f |
600 | ?267 | ?390 | ?470 | 1225 | ?640 | ?660 | 1455 | ?850 | ?380 | ?1605 | ?656 | ?810 | ?755 | ?705 | 20-26 | ??780 | ??725 | 20-3( |
700 | ?292 | ?430 | ?550 | 1355 | ?640 | ?660 | 1585 | ?850 | ?380 | ?1?844 | ?656 | ?810 | ?860 | ?810 | 24-26 | ??895 | ??840 | 24-3( |
800 | ?318 | ?470 | ?640 | 1470 | ?640 | ?660 | 1700 | 1250 | ?380 | ?2040 | ?656 | ?810 | ?975 | ?920 | 24-30 | 1015 | ?950 | 24-3: |
?900 | ?330 | ?510 | ?710 | 1545 | ?850 | ?900 | 1865 | 1250 | ?380 | ?2255 | ?785 | ?863 | 1075 | ?1020 | 24-30 | 1115 | ?1050 | 28-3: |
1000 | ??410 | ??550 | ??770 | ??1795 | ??850 | ??900 | ?201?5 | 1500 | ?580 | ?2380 | ?785 | ?863 | 11?75 | ?1120 | 28-30 | 1230 | ?1160 | 28-3f |
1200 | ??470 | ??630 | ??890 | ??1965 | ??850 | ??900 | ?2226 | ??580 | ?2640 | ?785 | ?863 | 1405 | ?1340 | 32-33 | 1455 | ?1380 | 32_3e | |
1400 | ??530 | ??710 | ??920 | ??2380 | ??2886 | ??1630 | ??1560 | 36-33 | 1675 | ?1590 | 36-4; | |||||||
1600 | ??600 | ??790 | 1085 | ?2956 | ?3156 | 1820 | ?1760 | 40-33 | 1915 | ?1850 | 40-5A | |||||||
1800 | ??670 | ??870 | 1230 | ?3221 | ?3421 | ?2045 | ?1970 | 44-42 | ?2115 | ?2020 | 44-5A | |||||||
2000 | ??760 | ??950 | 1350 | ?3485 | ?3685 | ?2265 | ?21?80 | 48-48 | ?2325 | ?2230 | 44-5A |