Pulsation Damper PDF PG32 Printable Version

Pulsation Dampers - Prevent Pipe Shake Fatigue Fracture

AT A MINIMUM - CHECK BELOW, THAT SYSTEM PIPE A.H., + PIPE FRICTION, + LACK OF "OVERLAP" FROM SYSTEM LIQUID COMPRESSIBILITY; IS NOT PRODUCING GREATER SYSTEM PRESSURE PULSATION THAN ALLOWED, TO PREVENT PIPE SHAKE FATIGUE FRACTURE (Per API 674 etc. below).

WHEN YOUR SYSTEM PIPE AND FITTINGS PLUS LIQUID cP, SG AND COMPRESSIBILITY PULSATION, HAS BEEN CHECKED AGAINST THE ABOVE NOMOGRAM - Please review the other necessary pressure smoothness and frequency criteria for your instruments, meters, etc.