| Ball Valves lined with PFA or FEP provide trouble free service in acid environments, they are commonly used in pulp and paper operations, Chlorine water, Chlorine dioxide, Sodium hypochlorite and sulphuric services. General : ->Nominal Diameter(mm/in): DN25-DN100(1inch~4inch) ->Operation Pressure: -0.1MPa~1.6MPa; ->Working Temperature: -10C~180C; ->Lining: temperature 120C, choose FEP for Body and Bonnet; temperature 120C~180C, choose PFA for Body and Bonnet; ->Shell and Nodular cast ion: QT400-15, compliy with standard of GB/T12227; ->Installation and connection dimension:The structure length complies w ith the length standard through negotiable selection in appendix A.5.3 0f HG/T3704. ->The flange connection dimension complies with ISO7005-2 and PN16 standards. Besides, ANSI and BS standards are available by requirements. Dimension: DN 20 25 40 50 65 80 100 L 140 150 180 200 220 250 280 H 130 130 155 155 165 180 195 HL 165 165 240 240 280 315 315 Selection form of materials and accessories: No. Item Material Optional 1 Body Ductile Iron+ lining 2 Bonnet Ductile Iron+ lining 3 Ball WCB+ lining 4 Valve seat PTFE 5 Valve Bellows PTFE 6 Handle SS304 7 Stem SS304 Cast steel 8 Valve gland SS304 |
