Page 160 - Valve Selection Handbook
P. 160

Check  Valves                     147































          Figure 4-7.  Combined Lift Check  and  Stop Valve with Piston-Type  Disc, Oblique
          Pattern. (Courtesy of Edward  Valves Inc.)




























              Figure 4-8.  Swing Check Valve. (Courtesy of  Velan  Engineering, Limited.)
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