功能介绍 Function introduction

工况1：AC通，BC不通 Working condition 1: AC on, BC off

工况2：BC通，AC不通 Condition 2: BC on, AC off

期间：AB一直不通 Period: AB has not been available

基本参数 Basic parameters

规格尺寸Specification and size：1/2～2-1/2"（内螺纹、胶粘）

塑料球阀阀体为PPH或"UPVC"材料，金属球阀阀体为316不锈钢材质，采用浮动球直通结构 The plastic ball valve body is made of PPH or "UPVC" material, the metal ball valve body is made of 316 stainless steel, and the floating ball straight-through structure is adopted

塑料阀体：工作温度0-60℃，工作压力0-1MPa，EPDM和FFKM橡胶密封材质可选 Plastic valve body: working temperature 0-60 ℃, working pressure 0-1MPa, EPDM and FFKM rubber sealing materials optional

性能特点 Performance characteristics

耐久用，轻扭矩，硬密封，耐腐蚀 Durable, light torque, hard sealing, corrosion resistance

氧化铝陶瓷芯特点Alumina ceramic core features

陶瓷球芯经1680℃超高温烧结而成 The ceramic ball core is sintered at 1680℃

采用刚玉陶瓷，ALO含量≥95%  Adopt corundum ceramics, Al Ogcontent ≥95%

陶瓷球硬度HRA≥85° Ceramic ball hardness HRA≥85°

耐酸碱性∶常温下对各种无机酸、碱稳定 Acid and alkali resistance: stable to various inorganic acids and alkalis at room temperature

碳化硅阀芯特点Silicon carbide core features

质量轻、高硬度、耐磨损：碳化硅球芯经2200℃以上超高温烧结而成，硬度≥HRA90  Light weight, high hardness and wear resistance: silicon carbide ball core is sintered at super high temperature above 2200 ℃, hardness ≥ HRA90

耐高温：在1500℃的高温环境下也不会反应◎化学稳定性好，耐酸碱腐蚀性优良在HF酸或5mol/L HNO3中依然保持稳定  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

具有优异的导热性，热膨胀性低：在急冷急热的环境下不易崩裂 It has excellent thermal conductivity and low thermal expansion: it is not easy to crack in a hot and cold environment

低摩擦系数：具有优良的干润滑性，启闭更轻松 Low friction coefficient: excellent dry lubrication, easier to open and close

产品结构 Product mix

① 直流/交流减速电机（DC6-24V/AC220V）

② 316L阀杆（根据不同酸碱可选哈式合金钢B或C）

③ PPH/UPVC阀体 

④ 陶瓷球芯（刚玉陶瓷氧化铝）

⑤ PPS耐腐蚀密封片 

⑥ 瓷密封片 

⑦ 开关指示灯

控制接线图 Control wiring diagram

普通DC24V二线 Ordinary DC24V two-wire

三线DC24V Three-wire DC24V

反馈型DC24V Feedback type DC24V

反馈型AC220V Feedback type AC220V