This standard specifies the inner diameter measurement methods and requirements for water distribution nozzles, as well as the mouth damage test method and the mouth damage curve chart production method. This standard applies to the inspection and selection of water distribution nozzles for water injection wells.
SY/T 5906-1993 history
2012SY/T 5906-2012 The method for plotting chart on pressure-loss curve through water nozzle
2003SY/T 5906-2003 The method for plotting chart on pressure-loss curve through choke of water injection well
1970SY/T 5906-1993 Method for making water distribution nozzle nozzle loss curve chart