型号:D671
口径:DN50~500 mm压力:1.0、1.6(MPa);125LB、150LB;10K尺寸标准:国标、美标阀体材质:碳钢(WCB)、不锈钢(CF8、CF8M)衬里材料:F4、F46作用方式:双作用、单作用(弹簧复位)控制方式:二位切断(开关型)、调节式附件选择:电磁阀、定位器、限位开关、气源处理三联件、手动机构
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