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武漢太陽(yáng)壓力調(diào)節(jié)閥RVCA-LAN現(xiàn)貨 DTAF -MHN-224 XRCX-LAN-U V/S -724
可通風(fēng)、先導(dǎo)操作、平衡活塞安全閥筒為常閉壓力調(diào)節(jié)閥。當(dāng)進(jìn)口(端口1)處的壓力達(dá)到閥門設(shè)定值,閥門開始向油箱(端口2)打開,節(jié)流流量至調(diào)節(jié)壓力。它們提供一個(gè)排氣口(端口3),用于連接主活塞和先導(dǎo)級(jí),以通過(guò)其他先導(dǎo)閥或雙向閥進(jìn)行遠(yuǎn)程控制。這些閥門是精確的,具有低壓升vs。在流動(dòng)中,它們是平滑和安靜的,并且速度適中。
技術(shù)特點(diǎn)
端口3(通風(fēng)口)上的遠(yuǎn)程先導(dǎo)安全閥將控制閥門低于其自身設(shè)置。將在端口2處接受大壓力;適用于跨端口卸壓回路。如果用于交叉口泄放電路,考慮閥芯泄漏。主級(jí)孔口由150微米不銹鋼濾網(wǎng)保護(hù)。由于滑閥泄漏,不適用于負(fù)載保持應(yīng)用。油箱端口(端口2)上的背壓以1:1的比例直接添加到閥門設(shè)置中。配置三元乙丙橡膠密封件的濾芯用于含有磷酸酯流體的系統(tǒng)中。暴露在石油基液體、潤(rùn)滑脂和潤(rùn)滑劑中會(huì)造成損壞封條。采用太陽(yáng)浮動(dòng)式結(jié)構(gòu),大限度地減少因安裝扭矩過(guò)大和/或腔體/筒體而導(dǎo)致內(nèi)部零件粘結(jié)的可能性
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FSCS-XAN-MMV/S
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