Aa series non-return valve

Products list KA non-return valve KAa non-return valve A non-return valve Aa non-return valve

I.Features 1.The valve is a non-return direction control element. The medium through it can only flow in one direction. 2.The valve's valve body is made up of copper,the valve core is made from polytef. It is also anticaustic,ageing resistant,heat resistant and the life length is long. II.Symbol III.Model code

IV.Parameter model Aa diameter(mm) 8 10 15 20 25 40 50 effective area (mm²) 20 40 60 110 190 400 650 max pressure 1.0 start pressure MPa 0.05 0.04 0.03 0.02 durability(ten thousand) 300 200 150 100 temperature °C 5--60 V.Appearance and installing model Aa diameter mm 8 10 15 20 25 40 50 A 32 32 32 38 50 75 94 B 46 46 46 73 90 125 152 M ZG1/4" ZG3/8" ZG1/2" ZG3/4" ZG1" ZG11/2" ZG2"