產(chǎn)品參數(shù) | |||
---|---|---|---|
品牌 | 派克 | ||
類型(通道位置) | 二通式 | ||
連接形式 | 對(duì)夾 | ||
驅(qū)動(dòng)方式 | 電磁 | ||
加工定制 | 否 | ||
適用介質(zhì) | 液化氣 | ||
工作溫度 | 常溫 | ||
零部件及配件 | 定位器 | ||
流動(dòng)方向 | 單向 | ||
形態(tài) | 蝶式 | ||
壓力環(huán)境 | 常壓 | ||
主體材料 | 鑄鐵 | ||
規(guī)格 | D1FVE02CC0NM0311 | ||
可售賣地 | 全國 | ||
材質(zhì) | 不銹鋼 | ||
類型 | 比例閥 | ||
型號(hào) | D1FVE02CC0NM0311 |
D1FVE02CC0NM0311比例先導(dǎo)閥PARKER美國派克
武穴黎翔機(jī)電設(shè)備有限公司:18934630908??(微信同號(hào))
比例多用于開環(huán)控制;其次比例閥類型要多,有比例壓力、流量控制閥等,控制比伺服藥靈活一些。從他們內(nèi)部結(jié)構(gòu)看,伺服閥多是零遮蓋,比例閥則有一定的死區(qū),控制精度要低,向應(yīng)要慢。但從發(fā)展趨勢(shì)看,特別在比例方向流量控制閥和伺服閥方面,兩者性能差別逐漸在縮小,另外比例閥的成本比伺服閥要低許多,抗污染能力也強(qiáng)!
伺服閥與比例閥的區(qū)別
伺服閥與比例閥之間的差別并沒有嚴(yán)格的規(guī)定,因?yàn)楸壤y的性能越來越好,逐漸向伺服閥靠近,所以近些年出現(xiàn)了比例伺服閥。?
非要說差別,主要體現(xiàn)在一下幾點(diǎn):?
1.伺服閥中位沒有死區(qū),比例閥有中位死區(qū);?
2.伺服閥的頻響(響應(yīng)頻率)更高,可以高達(dá)200Hz左右,比例閥一般幾十Hz;?
3.伺服閥對(duì)液壓油液的要求更高,需要精過濾才行,否則容易堵塞,比例閥要求低一些。?
比例伺服閥性能介于伺服閥和比例閥之間。?
比例換向閥屬于比例閥的一種,用來控制流量和流向。
該閥共有10通徑、16通徑、25通徑、32通徑幾種規(guī)格。應(yīng)用于通過調(diào)節(jié)斜坡信號(hào)可使閥芯柔和換向,以此來減小液壓和機(jī)械沖擊,通過電氣方式調(diào)節(jié)流量/速度可實(shí)現(xiàn)機(jī)械功能的自動(dòng)化。??
特點(diǎn):??
泄漏量小;??
漸進(jìn)的流量特性使得流量調(diào)節(jié)靈敏;??
彈簧對(duì)中的主級(jí);??
比例先導(dǎo);??
安全系統(tǒng)的初始位置監(jiān)控;??
D*1FB系列帶有集成的功率放大器;??
D*1FW帶有數(shù)字式Snap-On功率放大器。
武穴黎翔機(jī)電設(shè)備有限公司:18934630908??(微信同號(hào))
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武穴黎翔機(jī)電設(shè)備有限公司:18934630908??(微信同號(hào))
平衡閥是一種具有數(shù)字鎖定特殊功能的調(diào)節(jié)型閥門,采用直流型閥體結(jié)構(gòu),具有更好的等比流量特性,能夠合理地分配流量,有效地解決供熱(空調(diào))系統(tǒng)中存在的室溫冷熱不均問題。同時(shí)能準(zhǔn)確地調(diào)節(jié)壓降和流量,用以改善管網(wǎng)系統(tǒng)中液體流動(dòng)狀態(tài),達(dá)到管網(wǎng)液體平衡和節(jié)約能源的目的。閥門設(shè)有開啟度指示、開度鎖定裝