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1/4 in. NPT series relief valves, 0-6000 psi. British pipe thread version and other options available.
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Unit of Measure
Items
504 Relief Valves

504 Relief Valves
List Price $85.00
0504-B Relief Valves

504 Relief Valves
List Price $109.00
504 Relief Valves

504 Relief Valves
List Price $90.00
0504-B Relief Valves

504 Relief Valves
List Price $115.00
504 Relief Valves

504 Relief Valves
List Price $95.00
Description N/A
  • Relief valve
  • 0-6000 PSI relief pressure
 		N/A
  • Relief valve
  • 0-6000 PSI relief pressure
  • Nickel plated brass
 		N/A
  • Relief valve
  • 0-6000 PSI relief pressure
  • Extended set pressure (6500 psi)
 		N/A
  • Relief valve
  • 0-6000 PSI relief pressure
  • Nickel plated brass
  • Extended set pressure (6500 psi)
 		N/A
  • Relief valve
  • 0-6000 PSI relief pressure
  • Low Temperature service (-60ºF)
Series Designation N/A 504 Series
Type N/A Relief Valve
Special Features N/A N/A Nickel Plated Brass N/A Extended Set Pressure N/A Extended Set Pressure Nickel Plated Brass N/A Low Temperature
Maximum Rated Pressure N/A 6000 psi N/A 6000 psi N/A 6500 psi N/A 6500 psi N/A 6000 psi
Outlet Pressure Setting Range/Adjustment Range (Adjustable) N/A 900-6500 psi
Inlet Port Size N/A 1/4 in. MNPT
Outlet Port Size N/A Side vent; Not captured
Flow Capacity N/A 100 SCFM at 3000 psi 50 SCFM at 1500 psi
Flow Coefficient (Cv) N/A 0.094 in. orifice diameter
Leakage N/A Bubble Tight
Outlet Pressure Rating N/A Atmosphere
Weight N/A 60 g N/A 95 g N/A 60 g N/A 95 g N/A 60 g
Overall Length N/A 2.5 Inch
Hex Diameter N/A 0.87 Inch
Minimum Temperature N/A -15 ºF N/A -15 ºF N/A -15 ºF N/A -15 ºF N/A -60 ºF
Body Material N/A Anodized Aluminum N/A Brass Nickel Plated N/A Anodized Aluminum N/A Brass Nickel Plated N/A Anodized Aluminum
Internal Materials N/A Brass Steel
Seal Materials N/A Viton N/A Viton N/A Viton N/A Viton N/A Nitrile
Repair Kit/Service Items N/A 504-12 N/A 504-12 N/A 504-12 N/A 504-12 N/A 504-L-12
Special Note N/A Safety wire holes on device, but no safety wire included. N/A Safety wire holes on device, but no safety wire included. NOT SHIPPED OXYGEN CLEANED N/A Safety wire holes on device, but no safety wire included. N/A Safety wire holes on device, but no safety wire included. NOT SHIPPED OXYGEN CLEANED N/A Safety wire holes on device, but no safety wire included.