Muffler check valve for the supply and drainage pipes, discs imported at both ends of the central axis-oriented, flexible opening and closing, can be installed horizontally or vertically. The valve is spring loaded, its fast closing can effectively eliminate the water hammer, sealing performance is good, turn off no noise. It has the advantages of small size, light weight, small fluid resistance, fatigue resistance and long life.
The main technical parameters
Nominal pressure: 1.0 ~ 1.6MPa
Nominal pass: 40 ~ 600mm
Applicable medium: water and weak corrosive fluids
Applicable temperature: 0 ~ 80 ℃
Flange standard: GB / T 17241.6 GB / T 9113
Test standard: GB / T 13927 AP 1598
Valve part material:
body/cap:ductile iron
core:brass/ductile iron
stem:ss
seal:rubber