Eccentric Ball Butterfly Valve,Ball ,Ductile Iron,Water, Worm Gear 1. The valve can achieve two-way zero leakage(forward and backward direction to withstand 1.1 times the rated nominal pressure zero leakage). ... Read More
Ball Butterfly Valve,Ball Butterfly Valve, Metal,Offset, Casting 1. The valve can achieve two-way zero leakage(forward and backward direction to withstand 1.1 times the rated nominal pressure zero leakage). ... Read More
Eccentric Ball Butterfly Valve,Ball Butterfly Valve,Offset Ball Butterfly Valve 1. The valve can achieve two-way zero leakage(forward and backward direction to withstand 1.1 times the rated nominal pressure ... Read More
Eccentric Ball Butterfly Valve,Ball,SS, DI, 1. The valve can achieve two-way zero leakage(forward and backward direction to withstand 1.1 times the rated nominal pressure zero leakage). Using eccentric, ... Read More