铭牌:俊菱牌VP双联可变量叶片泵浦 Variable Displacement Vane pumpsa.型号(MODEL):VP30-30b.最高使用压力(MAX.OPERATING PRESSURE kg/cm*:70c.吐出量(OUTPUT FLOW AT 3.5kg/cm* 1800r.p.m/min):30/40d.配管尺寸(PORT SIZE):1.出口(OUT):1/2 “                      2.人口(IN):3/4”                           3.回油(DR):1/4”e.旋转速度(SPEED R.P.M.):最低(MIN)800-最高(MAX)1800f.重量(WEIGHT-kg):脚座型(FOOT TYPE):17.0                              法兰型(FLANGE TYPF):20.0产品特性(Product characteristic):a.高效率,节能源.(High efficiency, energy conservation source)b.低噪音,寿命长.(  The low noise, the life is long.)c.操作简单,维护简单.(  The simplicity of operator, maintains simply.)d.体积小,可直接连接马达使用.(  The volume is small, but direct connection motor use.)