Part Number 559A-1M-25 Safety Relief Valve

SKU: 4820000547713

Product Features

Pop-off type

559A1M25 Safety Relief Valve Datasheet

Pipe Size Accommodated:
0.125 inches 1ST end
Thread Direction:
Right-hand 1ST end
Flow Control Device:
Poppet
Disk Loading Method:
Spring
Maximum Operating Temp:
-40.0 degrees fahrenheit 1ST response
Maximum Operating Temp:
250.0 degrees fahrenheit 2ND response
Connection Style:
G46B plain (pipe) 1ST end
Connection Style:
Plain (pipe) 1ST end
Valve Operation Method:
Automatic or manual
Connection Type:
Threaded external pipe 1ST end
Adjustable Pressure Range:
+29.0/+72.0 pounds per square inch
Maximum Operating Pressure:
200.0 pounds per square inch single response
Thread Size:
0.125 inches 1ST end
Opening Pressure Setting:
25.0 pounds per square inch
Media For Which Designed:
Refrigerant 12 4TH response
Media For Which Designed:
Acetylene 1ST response
Media For Which Designed:
Air 2ND response
Media For Which Designed:
Hydrogen 3RD response
Style Designator:
Straight through note: to be used for valve bodies of one section only.
Manufacturer Cage:
91816

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

Safety or relief valves

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