Ductile Iron Concentric Butterfly Valve

Ductile Iron Concentric Butterfly Valve Concentric Butterfly valve is used for pipe line isolation and modulation, size range DN50-1000mm, cast iron, stainless steel disc with EPDM seats.   Features: Various disc materials. Install between PN10/16 flanges. WRAS approved parts. Notched lever, hand wheel gearbox or actuator on request. Service Conditions: Potable water, filtered water. Working pressure 16 bar. Temperature range -10°C to 95°C. (Insulate 0°C and below). Standards: Designed according to EN 593. Standard flange drilling to EN1092-2 (ISO 7005-2), PN 10/16. Test/Approvals: Hydraulic test according to EN 12266-1, PN10/16. Seat: 1.1 x PN (in bar), Body: 1.5 x PN (in bar). EJ Industry Group Co.,Ltd is a leading professional valves manufacturer in China. Our  main product line is for waterworks industry which include cast iron and ductile iron gate valve, globe valve, check valve, eccentric plug valve and  butterfly valve. We pro…