, The creative design concept of this valve breaks through the old design ideas of traditional valves with single stem and single valve seat, and adopts the original double valve stem, double valve core, and double valve seat. The various sealing structures are relatively independent, but they are connected with each other and protect each other to form an organic whole. , Product Features:
, , The mutual protection structural features between the two seals have long service life.
, simple maintenance and timely supply of spare parts.