微型直動式電磁閥(黃銅、不銹鋼)
簡要描述:RETZ進(jìn)口黃銅、不銹鋼微型直動式電磁閥結(jié)構(gòu)簡單,動作可靠,開關(guān)速度快,在零壓差和微真空下正常工作
品牌:RETZ
工況條件:直動式
溫度/壓力:P-T: 0-50bar@120℃
更新時間:2023/04/06
工作原理 working principle
進(jìn)口黃銅、不銹鋼微型直動式電磁閥有常閉型常開型二種 retz There are two types of imported brass and stainless steel micro direct acting solenoid valves: normally closed and normally open
1.常閉型斷電時呈關(guān)閉狀態(tài),當(dāng)線圈通電產(chǎn)生電磁力,使動鐵芯克服彈簧力和靜鐵芯吸合直接開啟閥口,介質(zhì)通過;當(dāng)線圈斷電時電磁力消失,動鐵芯在彈簧力的作用下復(fù)
位,直接關(guān)閉閥口,介質(zhì)不通。
When the normally closed type is powered off, it is in a closed state. When the coil is energized, electromagnetic force is generated, causing the moving iron core to overcome the spring force and the static iron core to directly open the valve port, and the medium passes through; When the coil loses power, the electromagnetic force disappears, and the moving iron core recovers under the action of spring force Position, directly close the valve port, medium blocked
2.常開型正好相反的工作原理
The opposite working principle of the normally open type
技術(shù)參數(shù) Technical parameter
可按需提供內(nèi)置過濾網(wǎng)片 Can provide built-in filter screens as needed
結(jié)構(gòu)簡單,動作可靠,開關(guān)速度快,在零壓差和微真空下正常工作 Simple structure, reliable action, fast switching speed, and normal operation under zero pressure difference and micro vacuum
動作類型 | 直動型 |
控制方式 | 常閉式(標(biāo)準(zhǔn))、常開式(可選) |
連接口 | G(標(biāo)準(zhǔn))、NPT、Rc(可選) |
適用介質(zhì) | 中性介質(zhì),氣態(tài)或液態(tài)流體 |
流體黏度 | ≤21mm2/s |
閥體材質(zhì) | 黃銅、不銹鋼 |
密封 | NBR(標(biāo)準(zhǔn))、FKM、EPDM(可選) |
介質(zhì)溫度 | NBR:-10~+80℃ |
FKM: | -10~+110℃ |
EPDM: | -20~+120℃ |
環(huán)境溫度 | -10~50℃(防爆型-20℃~40℃) |
標(biāo)準(zhǔn)電壓 | AC220V(50-60Hz)、DC24V(0Hz) |
電壓變化 | ±10% |
防護(hù)等級 | IP65 |
安裝方式 | 最好使線圈朝上 |
可選配置 | 防爆型、降溫節(jié)能線圈/接線盒,定時開關(guān)、手動裝置 |
規(guī)格尺寸 | G1/8-G1/4 |
適應(yīng)壓力 | 0-50Bar |