品牌：RETZ瑞茨/我們一直致力于流體控制和測控領(lǐng)域的持續(xù)創(chuàng)新，始于2005……
(氧化鋁，碳化硅)進(jìn)口氣動(dòng)內(nèi)螺紋陶瓷球閥已使用在以下介質(zhì)流體領(lǐng)域空氣、臭氧、油、海水、鹽水、泳池水（工業(yè)電鍍印刷）廢水、污水、漂白水、雙氧水、工業(yè)洗衣液、消毒液次氯酸鈉、乙醇、碳酸氫鈉、氫氧化鈉、鹽酸、硫酸、硝酸、磷酸
(Aluminum oxide, silicon carbide) imported pneumatic internal thread ceramic ball valve has been used in the following media fluid fields: air, ozone, oil, seawater, brine, swimming pool water (industrial electroplating and printing) wastewater, sewage, bleach water, hydrogen peroxide, industrial laundry detergent, disinfectant Sodium hypochlorite, ethanol, sodium bicarbonate, sodium hydroxide, hydrochloric acid, sulfuric acid, nitric acid, phosphoric acid
進(jìn)口氣動(dòng)內(nèi)螺紋陶瓷球閥產(chǎn)品詳情 Product details
(氧化鋁，碳化硅)進(jìn)口氣動(dòng)內(nèi)螺紋陶瓷球閥其核心部件閥芯與閥座采用性能優(yōu)良的剛玉陶瓷或碳化硅陶瓷，經(jīng)1680℃或2200℃超高溫?zé)Y(jié)而成，洛氏硬度HRA高達(dá)85°以上，經(jīng)平面磨、外圓磨、快速球磨、球面對研等工序精密加工，確保球芯圓度達(dá)到6μm以下，閥芯與幾乎完全貼合的閥座相對旋轉(zhuǎn)實(shí)現(xiàn)啟閉，輕扭矩得以精妙展現(xiàn) RETZ (Aluminum oxide, silicon carbide) imported pneumatic internal thread ceramic ball valve. Its core parts, valve core and valve seat, are made of corundum ceramics or silicon carbide ceramics with excellent performance. They are sintered at 1680 ℃ or 2200 ℃ at ultra-high temperature. The Rockwell hardness HRA is above 85 °. The roundness of the ball core can be ensured to reach 6 by precision processing such as surface grinding, external circular grinding, rapid ball grinding, ball surface grinding, etc μ Below m, the valve core and the valve seat that almost fit together rotate relatively to realize opening and closing, and the light torque is subtly displayed
進(jìn)口氣動(dòng)內(nèi)螺紋陶瓷球閥特點(diǎn)Characteristic
氧化鋁陶瓷芯特點(diǎn)Alumina ceramic core features氧化鋁陶瓷芯特點(diǎn).jpg
陶瓷球芯經(jīng)1680℃超高溫?zé)Y(jié)而成 The ceramic ball core is sintered at 1680℃
采用剛玉陶瓷，ALO含量≥95% Adopt corundum ceramics, Al Ogcontent ≥95%
陶瓷球硬度HRA≥85° Ceramic ball hardness HRA≥85°
耐酸堿性∶常溫下對各種無機(jī)酸、堿穩(wěn)定 Acid and alkali resistance: stable to various inorganic acids and alkalis at room temperature
碳化硅閥芯特點(diǎn)Silicon carbide core features
質(zhì)量輕、高硬度、耐磨損：碳化硅球芯經(jīng)2200℃以上超高溫?zé)Y(jié)而成，硬度≥HRA90 Light weight, high hardness and wear resistance: silicon carbide ball core is sintered at super high temperature above 2200 ℃, hardness ≥ HRA90
耐高溫：在1500℃的高溫環(huán)境下也不會反應(yīng)◎化學(xué)穩(wěn)定性好，耐酸堿腐蝕性優(yōu)良在HF酸或5mol/L HNO3中依然保持穩(wěn)定 High temperature resistance: it will not react under the high temperature environment of 1500 ℃ ◎ Good chemical stability, good acid and alkali corrosion resistance, stable in HF acid or 5mol/L HNO3
具有優(yōu)異的導(dǎo)熱性，熱膨脹性低：在急冷急熱的環(huán)境下不易崩裂 It has excellent thermal conductivity and low thermal expansion: it is not easy to crack in a hot and cold environment
低摩擦系數(shù)：具有優(yōu)良的干潤滑性，啟閉更輕松 Low friction coefficient: excellent dry lubrication, easier to open and close
進(jìn)口氣動(dòng)內(nèi)螺紋陶瓷球閥性能參數(shù) Performance description
公稱通徑 DN(mm) G1/2-3” 縮徑球閥(14.5-58mm)
結(jié)構(gòu) 浮動(dòng)球直通(硬密封球閥)，球芯：氧化鋁陶瓷芯，碳化硅閥芯
公稱壓力 0-16Bar
連接形式 螺紋式(G)
閥體材質(zhì) 316L不銹鋼
閥桿材料 默認(rèn)316L ,可選(哈式合金鋼B或哈式C)
工作溫度 0- 120°C,選擇(三元乙丙橡膠：EPDM),0-200°C,選擇(氟橡膠密封：FKM)
動(dòng)作范圍 0～90°
泄露量Q 按GB/T4213-92，小于額定KV0.01%
基本誤差 帶定位器：小于全行程的±2%
可調(diào)范圍 250：1
配置執(zhí)行機(jī)構(gòu) AT系列單雙作用氣動(dòng)執(zhí)行器
控制方式 開關(guān)兩位控制能、4～20mA模擬量信號控制
