详细说明：背压阀规格型号型号***大压力kgf/cm2压力调整范围kgf/cm2***大流量I/min重量kgMCA-03-※-10-※MCA-03-※-20-※2501:7-702:35-1403:70-25010076.9MCA-06-※-10-※MCA-06-※-20-※20011.210.5MCA-10-※-10-※MCA-10-※-20-※40018.617.9)