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RAF/RAF-P 683B

RAF PN-16

RAF/RAF-P 683B

RAF/RAF-P 683B 
Pressure Rating PN-16
Nominal Diameter 1" - 14"
 
The RAF/RAF-P 683B pressure reducing & sustaining valve is a line pressure hydraulically actuated, 3-W pilot.
 
The RAF/RAF-P 683B maintains a minimum upstream pressure, as set on the 3-W pressure sustaining pilot and a maximum downstream as set on the 3-W pressure reducing pilot, regardless of flow changes.
 
The 3-way pilot configuration together with Raphael's patented diaphragm enables smooth and precise pressure control.
 
 
Typical Applications:
 
Use RAF/RAF-P 683B:
* for water supply systems with medium pressure rating
* to define two pressure zones along a supply line
* for irrigation water distribution and field control
 
 
 
 

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