... of the Ball Valves 1. Over 10 years experience of producing valve 2.Competitive quality JIS DIN GB Different Types of the Ball Valves1. threaded BALL ... Water, gas, non-corrosive liquidSize;1/2”, 3/4”, 1”, 1-1/4”, 1-1/2”, 2”, 2-1/2”, 3”, 4”Main ... 1/2"381101990200502"501231998200652 1/2"6416523140240803"80190251352601004"10022028170300 Any questions pls let me know. JIS DIN GB Different Types of the Ball ...