bronze gate valve 1.material: Bronze Aolly B62 2.pressure: 1.0MPa 3.medium: water 4.temperature: -20 degrees c-120 degrees c B62 gate valve suitable work medium is water, oil, gas, working temperature for t < = + 150 degrees c, the interface is ISO228 with cylindrical tube screw, standard, is closed sluice gate (along the vertical axis) channels in the direction on the main valve, cutting medium, ...