Technical DataDesign Standard: IS : 5312. PART - I & PART - II. BS : 5153, BS : 1868.Size Range:40 MM TO 1600 MM. FOR SWING TYPE, SINGLE & MULTI DOOR.300 MM TO 2000 MM. FOR TILING DISCSWING TYPE.Type of Disc: SWING CHECK, LIFT CHECK, TILTINGDISC, DUAL PALTE.Pressure Rating: PN 0.05 TO PN 1.6 MPa, PN 4 TO PN 16BAR.