应用材料/MATERIAL EMPLOYED
阀体/BODY：钢/STEEL
阀芯/VALVES：钢/STEEL
密封/SEALS:丁腈胶/NBR
温度/TEMPERATURES 理想工作温度：+40℃~+70℃ Ideal operating range between +40℃ and +70℃
最高工作温度：90℃/Max operating temperature90℃
最低/最高环境温度：-20℃~+60℃ Min/Max emvironment temps -20℃~and
