在半球體閥芯一側(cè)開有V型口,通過調(diào)節(jié)閥芯開度,改變介質(zhì)流通的截面積,實(shí)現(xiàn)流量調(diào)節(jié),也可以用于開關(guān)控制,實(shí)現(xiàn)管道的開啟或關(guān)閉。V型口具有自清洗作用,在小開度范圍內(nèi)可實(shí)現(xiàn)微小流量的調(diào)節(jié),可調(diào)比大,適用于含纖維、細(xì)小顆粒、料漿類介質(zhì)。
There is a V-shaped opening on one side of the hemispherical valve core. By adjusting the opening of the valve core, the cross-sectional area of the medium flow can be changed to achieve flow regulation. It can also be used for switch control to achieve the opening or closing of pipelines. The V-shaped mouth has a self-cleaning function and can achieve small flow adjustment within a small opening range. It has a large adjustable ratio and is suitable for media containing fibers, small particles, and slurries.
1、流阻小、流量大、可調(diào)比高達(dá)100:1 2、快速啟閉,防堵料 3、密封可靠,使用范圍廣
制藥、化工、石油、電力、冶金、鋰電池,食品
| 形式 | 直通式 | 表面處理 | 拋丸/油漆 | 公稱直徑 | DN15-DN200 |
| 閥體材質(zhì) | WCB/CF8/CF8M/CF3M | 公稱壓力 | PN16-PN64 | 密封材質(zhì) | PTFE/304/316+硬質(zhì)合金 |
| 使用溫度 | -196℃-538℃ | 球芯材質(zhì) | S304/316 | 設(shè)計(jì)標(biāo)準(zhǔn) | GB/ANSI/DIN/JIS |
| 流量特性 | 近似等百分比 | 連接方式 | 法蘭型 | 閥座允許泄漏量 | V/VI |
| 執(zhí)行機(jī)構(gòu) | 氣動(dòng)/電動(dòng) |