... ANSI,DIN, HG 4)Pressure: 0.5-0.7MPA High quality UPVC swing check valve 1.Item: High quality ... FRPP,PVDF,PPH4.Standard:HG,ANSI, DIN,JIS 5.Type: ball,swing our company advantage: 1.we have own ... .4.we have own import and export right.5.small order can be accepted.our product advantage: ... checking.4.Efficient sales team and excellent customer service.5.We have complete product lines, with over 2000 types ...