الصين ش نوع صمام فراشة 100% bi-directional tight shut-off.
Installation without restriction in direction of flow.
Reduced weight and overall dimensions.
Low pressure loss and reduced energy costs.
U type butterfly valve factory product to clean and disinfect for potable water systems etc.
Self cleaning ( no residue will be trapped ).
Good resistance to corrosion.
TWT produces high-quality u-type butterfly valves and other related butterfly valve products, welcome to buy.