Back Flushing Valve4" Back flushing Valve （2 positions 3 ways）CharacteristicSimple structure ,easy installationSencitive flow controlMinimum attrition while swithchHigh realiability Anti-corrosive materias usedQuick switch
Model
Materials
In-out/connection
Drain port/connection
T-4×3
Cast
DN100(4″)flange
DN80(3″)/victolic
DN65(2.5″)/BSP thread(inner)
T-4×4
DN100(4″)/ victolic
DN80(3″)/BSP thread(inner)
