... presssure ball valve Joint Code: M,G,LR,SR,NPT,PT High Temperature Seal Material: NBR, FPM Structure: ball Product ... Three-way Ball Valve2. Joint Code: M**, G**, **LR, **SR, PT**, NPT**3. Valve Body Material: 1-Steel4. Ball Body Material ... established in 1993 with the previous name " Fenghua Chengxin Machinery Co., Ltd), HRPC devoted to designing, developing, producing & marketing. The words ...