Ball Valve Trunnion ball valve, flanged ball valve, floating ball valve manufacturer and supplier. There are many kinds of ball valve and greatly widely used in various industries. The main types of splited bodly &side entry structure are: floating ball valve and trunnion mounted ball valve with forged steel and cast steel materials. And it also can devided into 1-pc design, 2-pc design, 3-pc design. It’s usually 3-pc design for forged steel tba valve, and 2-pc design or 3-pc design for forged fba with rf, bw, sw &npt ends. There are rf end & bw end for tba valve. Their materials cover cs, ss,alloy steel, dxss. They are fire safe desing and test as per api607.