yoshitake减压阀 GD-28S-DN20,GD-28S-DN25,GD-28S-DN32,GD-28S-DN40,GD-28S-DN50
224
4.7
6


40A(1 1/2)
180
224
4.5
7


50A(2)
200
239.5
6.5
11

01/22 14:24