Swing check valve Technical: Size: DN50-DN300 Nominal Pressure: 1.6MPa Shell Test Pressure: 2.4MPa Seal Test Pressure: 1.8MPa Suitable Medium: Water Steam Oil Standard: 1. Design standard is up to BS5153 2. Face to face dimensions conformsto series 2 of BS5153 3. Flanges drilled conforms to BS4504 Contact: tjvalve@tjtvt.com