1、Precise action, reliable, long service.
2、Diaphragm of main valve has capability of anti-corrosion and resisting -40℃ low temperature.
3、Special stainless steel magnetic material never rusts and generates remanent magnetism.
4、Class F loop with good insulation.
5、Anti-Explosion Class:EXdⅡB
6、When main valve shuts off, work pressure 0.3~0.4MPa,flow rate is 3~3.5L/min.