Technical data: Size: DN40-DN300 Design: API609 MSS SP-67 Face to face: ANSI B16.10 Flange connection: AWWA C606 Inspection and test: API598 Pressure: 200 PSI,300 PSI Material list: 1. Body: Ductile iron 2. Bushing: PTFE 3. Disc: SS+EPDM 4. Double piece shaft: Stainless steel. Main production includes: Valve: Cast iron/Ductile iron/Cast steel/Forged steel Valve( DIN3352 Resilient seated F4/F5 Gate valve,DIN3352 F4/F5 metal seated Gate valve,BS5163/BS5150/AWWA C509 Gate valve,API600 Gate valve,Wafer/Lug/Double flange butterfly valve,DIN/MSS Globe valve,Wafer/swing check valve,Y-strainer,JIS marine valve) Pipe fitting: carbon steel butt welding pipe fitting(elbow, straight and reducing tee, concentric and eccentric reducer, cap), forged steel pipe fitting(elbow, tee, reducer), malleable iron pipe fitting. Flange: carbon steel and stainless steel forged flange(flat flange, welding neck flange, slip on flange, blind flange).