Dayton 4KHA1


Relief Valve, 25 GPM, 3/4 NPT x 3/4 NPT

4KHA1 1321150
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TypePressure Relief
Max. Flow GPM25
Pressure Range (PSI)0 to 300
Max. Fluid Temp. (F)180
Body MaterialBronze
Wetted MaterialsSS
Inlet Port (In.)3/4 (M)NPT
Outlet Port (In.)3/4 (F)NPT
Max. Pressure (PSI)650
Application For Prevention of Damage to Positive Displacement Pumps
For Use With Postive Displacement Pumps
Weight 5.000000


Valve, Pressure Relief, Max. Flow GPM 25, Pressure Range 0 to 300 PSI, Max. Fluid Temp. 180 F, Body Material Bronze, Wetted Materials SS, Inlet Port (In.) 3/4 (M)NPT, Outlet Port (In.) 3/4 (F)NPT, Max. Pressure 650 PSI

  • WARNING: Not for hot water heaters, boilers, or steam service. Install only on pressure side of pump to relieve pressure. Using valves under or over rated pressure will cause valve to leak.

Adjustable Pressure Relief Valves
  • Pressure can be set to maximize discharge performance. Some bypass may occur. For use with positive displacement pumps only. Not designed for complete shutoff.
  • Operate in any position Max. temp.: 180 F

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