Nonpowered Valves » Safety Relief Valves (12,036 Items)

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Safety Relief Valves | Nonpowered Valves

D559A3M2 SKU 4820000010037
  • Pipe Size Accommodated: 0.375 inches 1ST end
  • Thread Direction: Right-hand 1ST end
  • Flow Control Device: Poppet
  • Bonnet Type: Inside screw
  • Bonnet Attachment Method: Threaded
A51K56028-1 SKU 4820000016553
  • Thread Class: 3A 1ST end
  • Thread Direction: Right-hand 1ST end
  • Flow Control Device: Poppet
  • Disk Loading Method: Spring
  • Connection Style: External seat for gasket seal (boss) 1ST end
MC11505-1 SKU 4820000019968
  • End Application: F-4E/RF-4C aircraft
  • Valve Operation Method: Automatic
  • Criticality Code Justification: Agav
  • Material: Steel comp 440C seat
636B3 3-8 1 SKU 4820000035561
  • Thread Direction: Right-hand 1ST end
  • Flow Control Device: Poppet
  • Bonnet Type: Inside spring
  • Bonnet Attachment Method: Threaded
  • Disk Loading Method: Spring
4010 SKU 4820000038324
  • Thread Direction: Right-hand 1ST end
  • Flow Control Device: Poppet
  • Bonnet Type: Inside screw
  • Bonnet Attachment Method: Integral
  • Connection Style: Plain, optional en (pipe) 1ST end
SP248MAB SKU 4820000044736
  • Criticality Code Justification: Zzzy
2241577-2 SKU 4820000046971
  • Thread Class: 3A 1ST end
  • Thread Direction: Right-hand 1ST end
  • Flow Control Device: Poppet
  • Bonnet Type: Inside spring
  • Bonnet Attachment Method: Integral
48088896 SKU 4820000047376
  • Flow Control Device: Poppet
  • Bonnet Type: Inside spring
  • Bonnet Attachment Method: Integral
  • Disk Loading Method: Spring
  • Renewable Seat Ring Type: Pressed-in
5159B-4MP-630 SKU 4820000048132
  • Thread Direction: Right-hand 1ST end
  • Flow Control Device: Poppet
  • Maximum Operating Temp: 250.0 degrees fahrenheit single response
  • Connection Style: Plain, optional en (pipe) 2ND end
  • Valve Operation Method: Automatic
529SSET225 SKU 4820000048214
  • Flow Control Device: Stem
  • Disk Loading Method: Spring
  • Connection Style: Plain (tube) all ends
  • Valve Operation Method: Automatic
  • Connection Type: Unthreaded external tube all ends
1AR13-F6-40S 830 SKU 4820000054896
  • Thread Direction: Right-hand all ends
  • Flow Control Device: Poppet
  • Disk Loading Method: Spring
  • Connection Style: Plain, optional en (pipe) all ends
  • Valve Operation Method: Automatic
128A100 SKU 4820000054910
  • Thread Direction: Right-hand 1ST end
  • Flow Control Device: Disk
  • Disk Loading Method: Spring
  • Maximum Operating Temp: 250.0 degrees fahrenheit single response
  • Connection Style: Plain (pipe) 1ST end
QB10-2M10A2 SKU 4820000054913
  • Valve Operation Method: Electric motor
  • Maximum Operating Pressure: 2000.0 pounds per square inch single response
3978-5-33-0 SKU 4820000054964
  • Thread Class: 3A 1ST end
  • Thread Direction: Right-hand 1ST end
  • Flow Control Device: Disk
  • Connection Style: External seat for gasket seal (boss) 1ST end
  • Valve Operation Method: Automatic
5159T8EE140 SKU 4820000057346
  • Thread Class: 3A all ends
  • Thread Direction: Right-hand all ends
  • Flow Control Device: Poppet
  • Disk Loading Method: Spring
  • Maximum Operating Temp: 250.0 degrees fahrenheit single response
3835-23 SKU 4820000057393
  • Thread Direction: Right-hand all ends
  • Flow Control Device: Disk
  • Maximum Operating Temp: 150.0 degrees fahrenheit single response
  • Connection Style: Plain, optional en (pipe) all ends
  • Valve Operation Method: Automatic
48A SKU 4820000057394
  • Thread Direction: Right-hand 1ST end
  • Flow Control Device: Piston
  • Bonnet Type: Inside spring
  • Bonnet Attachment Method: Integral
  • Disk Loading Method: Spring
ES1188 SKU 4820000057595
  • Material: Steel body
22111 SKU 4820000057601
  • Thread Class: 2A 1ST end
  • Thread Direction: Right-hand 1ST end
  • Flow Control Device: Ball
  • Bonnet Attachment Method: Integral
  • Disk Loading Method: Spring
559A-1M-90 SKU 4820000064010
  • Thread Direction: Right-hand 1ST end
  • Flow Control Device: Poppet
  • Disk Loading Method: Spring
  • Maximum Operating Temp: 250.0 degrees fahrenheit single response
  • Connection Style: Plain (pipe) 1ST end
EB51FN272 SKU 4820000066169
  • Pipe Size Accommodated: 0.750 inches 1ST end
  • Thread Direction: Right-hand 1ST end
  • Flow Control Device: Disk
  • Disk Loading Method: Spring
  • Valve Discharge Flow Rate: 1320.0 pounds per hour
629XB-4-6-2 SKU 4820000066191
  • Thread Class: 3A all ends
  • Thread Direction: Right-hand all ends
  • Flow Control Device: Poppet
  • Bonnet Type: Inside spring
  • Bonnet Attachment Method: Integral
0MP2835-1 SKU 4820000066192
  • Thread Class: 3A all ends
  • Thread Direction: Right-hand all ends
  • Flow Control Device: Poppet
  • Bonnet Type: Inside spring
  • Bonnet Attachment Method: Integral
11644864 SKU 4820000067468
  • Flow Control Device: Ball
  • Disk Loading Method: Spring
  • Connection Style: Multi-grooved (hose) all ends
  • Valve Operation Method: Automatic
  • Connection Type: Unthreaded external hose all ends
5433322 SKU 4820000083136
  • Thread Class: 3B all ends
  • Thread Direction: Right-hand all ends
  • Flow Control Device: Piston
  • Connection Style: Gasket sea (boss) all ends
  • Valve Operation Method: Automatic
2529882 SKU 4820000083506
  • Flow Control Device: Poppet
  • Valve Operation Method: Automatic
  • Maximum Operating Pressure: 1500.0 pounds per square inch single response
  • Opening Pressure Setting: 100.0 pounds per square inch
  • Material: Aluminum alloy
41001159 SKU 4820000083761
1704 SKU 4820000086104
  • Thread Class: 3A 1ST end
  • Thread Direction: Right-hand 1ST end
  • Flow Control Device: Poppet
  • Bonnet Type: Inside spring
  • Bonnet Attachment Method: Integral
875551 SKU 4820000089892
  • Thread Class: 2A 1ST end
  • Thread Direction: Right-hand 1ST end
  • Flow Control Device: Poppet
  • Connection Style: Inverted flare (pipe) 2ND end
  • Valve Operation Method: Automatic
102-542 SKU 4820000089920
884984-21 SKU 4820000090391
  • Thread Class: 3A 1ST end
  • Thread Direction: Right-hand 1ST end
  • Flow Control Device: Poppet
  • Disk Loading Method: Spring
  • Connection Style: Plain (tube) 1ST end
VS4020-010 SKU 4820000093399
  • Connection Type: Threaded internal pipe all ends
  • Thread Size: 0.500 inches all ends
  • Thread Series Designator: Npt all ends
D559A4D42PS1 SKU 4820000095209
  • Thread Class: 3A 1ST end
  • Thread Direction: Right-hand 1ST end
  • Flow Control Device: Poppet
  • Disk Loading Method: Spring
  • Maximum Operating Temp: 280.0 degrees fahrenheit single response
21C2222-261 SKU 4820000101680
  • Thread Class: 3A all ends
  • Thread Direction: Right-hand all ends
  • Flow Control Device: Poppet
  • Bonnet Type: Inside spring
  • Bonnet Attachment Method: Integral
A644XB-2-12-2 SKU 4820000101682
  • Thread Class: 3A all ends
  • Thread Direction: Right-hand all ends
  • Flow Control Device: Poppet
  • Bonnet Type: Inside spring
  • Bonnet Attachment Method: Integral
MILV22549 SKU 4820000106019
  • Pipe Size Accommodated: 0.500 inches all ends
  • Flow Control Device: Disk
  • Bonnet Type: Inside spring
  • Bonnet Attachment Method: Bolted
  • Disk Loading Method: Spring
G720238 SKU 4820000115592
  • Flow Control Device: Disk or stem
  • Disk Loading Method: Spring
  • Maximum Operating Temp: 120.0 degrees fahrenheit single response
  • Connection Style: Gasket sea (boss) 1ST end
  • Valve Operation Method: Automatic
4001T94G05 SKU 4820000133378
  • Flow Control Device: Poppet
  • Disk Loading Method: Spring
  • Bolt Hole Quantity: 2 1ST end
  • Width: 1.300 inches 1ST end
  • Length: 2.500 inches 1ST end
MS28893C8-2200 SKU 4820000141306
  • Thread Class: 3A all ends
  • Thread Direction: Right-hand all ends
  • Flow Control Device: Poppet
  • Disk Loading Method: Spring
  • Valve Discharge Flow Rate: 12.0 gallons per minute
440168 SKU 4820000141354
  • Pipe Size Accommodated: 0.750 inches 2ND end
  • Thread Direction: Right-hand 1ST end
  • Flow Control Device: Poppet
  • Bonnet Type: Inside spring
  • Bonnet Attachment Method: Threaded
C26601-18 SKU 4820000141787
  • Material: Steel comp 440C body
1A050 SKU 4820000142021
2105565 SKU 4820000142682
  • Thread Direction: Right-hand all ends
  • Flow Control Device: Piston
  • Maximum Operating Temp: 250.0 degrees fahrenheit single response
  • Connection Style: Plain, optional en (pipe) all ends
  • Valve Operation Method: Manual
559A-1M-30 SKU 4820000142696
  • Thread Direction: Right-hand 1ST end
  • Flow Control Device: Stem or disk
  • Disk Loading Method: Spring
  • Connection Style: Plain (pipe) 1ST end
  • Valve Operation Method: Automatic
60131 SKU 4820000151981
  • Thread Class: 3A 1ST end
  • Thread Direction: Right-hand 1ST end
  • Flow Control Device: Poppet
  • Disk Loading Method: Spring
  • Connection Style: External seat for gasket seal (boss) 1ST end
8LV465 SKU 4820000152135
  • Thread Class: 3A 1ST end
  • Thread Direction: Right-hand 1ST end
  • Flow Control Device: Poppet
  • Bonnet Type: Inside spring
  • Bonnet Attachment Method: Pressure seal, ring type
10177850 SKU 4820000156231
  • Thread Class: 3A 1ST end
  • Thread Direction: Right-hand 1ST end
  • Flow Control Device: Poppet
  • Bonnet Type: Inside spring
  • Bonnet Attachment Method: Integral
668051 SKU 4820000161070
  • Thread Class: 3B 1ST end
  • Thread Direction: Right-hand 1ST end
  • Flow Control Device: Poppet
  • Disk Loading Method: Spring
  • Valve Discharge Flow Rate: 6.0 gallons per minute
A62122 SKU 4820000185870
  • Thread Class: 3B 1ST end
  • Thread Direction: Right-hand 1ST end
  • Flow Control Device: Poppet
  • Disk Loading Method: Spring
  • Maximum Operating Temp: 275.0 degrees fahrenheit single response

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