品牌:RETZ瑞茨/我們一直致力于流體控制和測控領域的持續創新,始于2005……
(氧化鋁,碳化硅)進口氣動內螺紋陶瓷球閥已使用在以下介質流體領域空氣、臭氧、油、海水、鹽水、泳池水(工業電鍍印刷)廢水、污水、漂白水、雙氧水、工業洗衣液、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
進口氣動內螺紋陶瓷球閥產品詳情
Product details
(氧化鋁,碳化硅)進口氣動內螺紋陶瓷球閥其核心部件閥芯與閥座采用性能優良的剛玉陶瓷或碳化硅陶瓷,經1680℃或2200℃超高溫燒結而成,洛氏硬度HRA高達85°以上,經平面磨、外圓磨、快速球磨、球面對研等工序精密加工,確保球芯圓度達到6μm以下,閥芯與幾乎完全貼合的閥座相對旋轉實現啟閉,輕扭矩得以精妙展現 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
進口氣動內螺紋陶瓷球閥特點Characteristic
氧化鋁陶瓷芯特點Alumina
ceramic core features氧化鋁陶瓷芯特點.jpg
陶瓷球芯經1680℃超高溫燒結而成 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∶常溫下對各種無機酸、堿穩定 Acid and alkali
resistance: stable to various inorganic acids and alkalis at room temperature
碳化硅閥芯特點Silicon
carbide core features
質量輕、高硬度、耐磨損:碳化硅球芯經2200℃以上超高溫燒結而成,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℃的高溫環境下也不會反應◎化學穩定性好,耐酸堿腐蝕性優良在HF酸或5mol/L HNO3中依然保持穩定 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
具有優異的導熱性,熱膨脹性低:在急冷急熱的環境下不易崩裂 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:具有優良的干潤滑性,啟閉更輕松 Low
friction coefficient: excellent dry lubrication, easier to open and close
進口氣動內螺紋陶瓷球閥性能參數
Performance description
公稱通徑 DN(mm)
|
G1/2-3” 縮徑球閥(14.5-58mm)
|
結構
|
浮動球直通(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
|
316L不銹鋼
|
閥桿材料
|
默認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%
|
可調范圍
|
250:1
|
配置執行機構
|
AT系列單雙作用氣動執行器
|
控制方式
|
開關兩位控制能、4~20mA模擬量信號控制
|