Valve Material Density 浮阀材料密度
spin-valve material 自旋阀材料
exhaust valve material 排气门材料
prosthetic valve material 人工心瓣材料
Based On Valve Material 按阀体材料
artificial heart valve material 人工心脏瓣膜材料
valve body material 阀体材质
Iron Valve Seating Material 铸铁阀门的阀座材料
To lose control of the valve material, valve shaft from stainless steel ANSI420.
用于输料管的阀门，阀轴由ANSI420不锈钢制造。
Be sure to use proper valve material-types for both temperature and chemical resistance.
确保采用与温度和耐化学性相匹配的材质的阀门。
The physical property and mechanical performance must be considered when selecting the valve material.
在材料选择时必须考虑材料的物理性质和机械性能。
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