Specification:

      Model           Pressure adjusting range(Mpa)         Max. surge pressure        Weight(KG)

DNB-40K-22B                    0.5-4                                         15                                   0.6

DNB-70K-22B                    0.6-7                                         20                                   0.6

DNB-150K-22B                  3-15                                          30                                   0.6

DNB-250K-22B                  4-25                                          30                                   0.6

Please contact us for any further information.