Part Number 668413-1 Safety Relief Valve

SKU: 4820008080526

6684131 Safety Relief Valve Datasheet

Thread Direction:
Right-hand 1ST end
Disk Loading Method:
Spring
Valve Discharge Flow Rate:
4.0 gallons per minute
Connection Style:
G45 flareless (tube) 1ST end
Connection Type:
Threaded external tube 1ST end
Features Provided:
Valve stem lock shield and pressure tight outlet side
Thready Qty Per Inch (tpi):
18 1ST end
Adjustable Pressure Range:
+66.0/+70.0 pounds per square inch
Maximum Operating Pressure:
75.0 pounds per square inch single response
Thread Size:
0.562 inches 1ST end
Seat Angle:
12.0 degrees 1ST end
Opening Pressure Setting:
59.0 pounds per square inch
Outside Diameter Tube Accommodated:
0.375 inches 1ST end
Media For Which Designed:
Hydraulic fluid, phosphate-ester base single response
Surface Treatment Specification:
MIL-A-8625, type 1 military specification single treatment response
Test Data Document:
36659-668413 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc. excludes any specification, standard or other document that may be referenced in a basic governing drawing)
Manufacturer Cage:
98897

Trade Information:
  • Schedule B: 8481400000
  • SITC: 74740
  • End Use: Industrial machines, other
  • NAICS: 332911
  • USDA: 1

Safety or relief valves

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