strainer.flange ends. DN50~DN600.Pressure:150LB~900LB,PN10~160,JIS 10K~40K. strainer,flange type.Design & manufacture standard: API6D, API600.Face to face dimensions: ANSI/ASME B16.10.Flange connection: ANSI/ASME B16.5 for NPS24,ASME B16.47A/MSS SP-44 for NPS>24.Butt-welding end dimensions: ANSI/ASME B16.25.Inspection & test standard: API6D, API598.Pressure: 150Lb, 300Lb, 600Lb, 900Lb or PN 2. ...