ZERO E&T's butterfly valve is high performance type and body material
is boiler vessel plate. That means same quality piping material and without
piping preheating for welding And have the stopper,
this stopper prevent disk over-run.
District heating water
and cooling water.
ASME #150, #300,
DN150 - DN1600
• BI-direction(both flow direction)
• FCI 70-2 Class V or ISO 5208 rate B
(Special requested, rate A)
Butterfly Valve Advantages
• ZERO E&T has patents for double and triple offset butterfly valve.
• ZERO E&T specialized in vavles for the district heating and cooling industry.
• 100% inspection by our quality team before delivery
• ZERO E&T has the most advantage seat structure in the world.
• Full guarantee bi-direction pressure and leakage.
• Valve designd to be used for long time without mainterance.