Nonpowered Valves » Pressure Relief Safety Heads (123 Items)

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Pressure Relief Safety Heads | Nonpowered Valves

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1-230SB200A72F SKU 4820001946186
  • Head Type: Screw
  • End Connection Type: Threaded
  • Head Size: 0.500 inches
  • Burst Pressure: 200.0 pressure pounds per square inch gage
  • Head Material: Copper alloy
704-6000 SKU 4820003534742
  • Head Type: Screw
  • End Connection Type: Threaded
  • Head Size: 0.812 inches
  • Burst Pressure: 6600.0 pressure pounds per square inch gage
  • Head Material: Stainless steel
19-1002-2 SKU 4820003834151
  • End Connection Type: Threaded
  • Head Material: Copper alloy
90900540 SKU 4820003915742
  • End Connection Type: Threaded
  • Head Material: Copper alloy
M-1179 SKU 4820004018180
  • End Connection Type: Threaded
  • Burst Pressure: 356.0 pressure pounds per square inch gage
  • Head Material: Stainless steel
  • Burst Temperature: 72.0 degrees fahrenheit
58A164B118 SKU 4820007226523
  • Head Size: 0.812 inches
B81-1-561 SKU 4820007527955
45378 SKU 4820007621458
  • End Connection Type: Threaded
  • Features Provided: Anodized cadmium plated
  • Head Material: Steel
B77EWA002 SKU 4820008363490
  • Head Type: Screw
  • End Connection Type: Threaded
  • Burst Pressure: 175.0 pressure pounds per square inch gage
  • Head Material: Copper alloy
  • Burst Temperature: 72.0 degrees fahrenheit
23942137 SKU 4820008913349
  • End Connection Type: Threaded
  • Head Material: Copper alloy
  • Burst Temperature: 275.0 degrees fahrenheit
52-10487 SKU 4820009118371
183376 SKU 4820009183608
  • Burst Pressure: 600.0 pressure pounds per square inch gage
  • Head Material: Copper alloy
  • Burst Temperature: 72.0 degrees fahrenheit
BU1-2AL79-72 SKU 4820010094670
  • Head Type: Union
  • End Connection Type: Threaded
  • Head Size: 0.500 inches
  • Burst Pressure: 79.0 pressure pounds per square inch gage
  • Head Material: Aluminum
BU1-2AL250-72 SKU 4820010250467
  • Head Type: Union
  • End Connection Type: Threaded
  • Head Size: 0.500 inches
  • Burst Pressure: 250.0 pressure pounds per square inch gage
  • Head Material: Aluminum
BU3/4AL250PSIG72F SKU 4820010273716
  • Head Type: Union
  • End Connection Type: Threaded
  • Head Size: 0.750 inches
  • Burst Pressure: 250.0 pressure pounds per square inch gage
  • Head Material: Aluminum
3W28577TS SKU 4820010300622
12758101 SKU 4820010348280
  • Head Type: Union
  • End Connection Type: Threaded
  • Head Size: 2.000 inches
  • Burst Pressure: 20.0 pressure pounds per square inch gage
  • Head Material: Aluminum
B566S-3.75PSI SKU 4820010356618
34869 SKU 4820010609508
  • Head Material: Copper alloy
BU3-4-AL130-72 SKU 4820010688123
  • Head Type: Union
  • End Connection Type: Threaded
  • Head Size: 0.750 inches
  • Burst Pressure: 130.0 pressure pounds per square inch gage
  • Head Material: Aluminum
533700 SKU 4820010690739
DU1/2-3000SS SKU 4820010779849
  • Head Type: Union
  • End Connection Type: Welded
  • Head Size: 0.500 inches
  • Head Material: Stainless steel
  • Burst Temperature: 100.0 degrees fahrenheit
1212AS103-1 SKU 4820010859194
  • Criticality Code Justification: Zzzy
  • Reference Number Differentiating Characteristics: Cleaned in accordance with MIL-I-52211
1212AS115-1 SKU 4820010859200
  • Criticality Code Justification: Zzzy
  • Reference Number Differentiating Characteristics: Cleaned in accordance with MIL-I-52211
1212AS118-1 SKU 4820010859203
  • Criticality Code Justification: Zzzy
  • Reference Number Differentiating Characteristics: Cleaned in accordance with MIL-I-52211
1212AS123-1 SKU 4820010859207
  • Criticality Code Justification: Zzzy
  • Reference Number Differentiating Characteristics: Cleaned in accordance with MIL-I-52211
BU-3/4AL-250 SKU 4820010863384
  • Head Type: Union
  • End Connection Type: Threaded
  • Head Size: 0.750 inches
  • Burst Pressure: 250.0 pressure pounds per square inch gage
  • Head Material: Aluminum
A3436-4 SKU 4820010908414
  • Criticality Code Justification: Zzzy
  • Reference Number Differentiating Characteristics: Cleaned in accordance with MIL-P-52211
A2465 SKU 4820010936081
  • Criticality Code Justification: Zzzy
  • Reference Number Differentiating Characteristics: Cleaned in accordance with MIL-P-52211
966042-2D SKU 4820010951742
  • End Connection Type: Threaded
  • Head Material: Aluminum
68065 SKU 4820010999758
  • Head Material: Stainless steel
SA-11 SKU 4820011064128
  • Head Type: Screw
  • End Connection Type: Threaded
  • Head Size: 0.500 inches
  • Burst Pressure: 8400.0 pressure pounds per square inch gage
  • Head Material: Stainless steel
CD13824 SKU 4820011098595
  • End Application: Grumman A-10 aircraft
77-GRU-017 SKU 4820011202813
  • Head Type: Bolted
  • End Connection Type: Free outlet
  • Head Size: 4.000 inches
  • Head Material: Copper alloy
  • Burst Temperature: 267.0 degrees fahrenheit
P1200S-25AW SKU 4820011417231
SA7 SKU 4820011485987
03787 SKU 4820011548123
1 1/2 GI SKU 4820011800654
  • Head Type: Bolted
  • End Connection Type: Flanged
  • Head Size: 1.500 inches
  • Head Material: Stainless steel
1/2100SA SKU 4820011974957
  • Head Type: Screw
  • End Connection Type: Threaded
  • Head Size: 0.500 inches
  • Burst Pressure: 10000.0 pressure pounds per square inch gage
  • Head Material: Stainless steel
633-D7657-000 PIECE 58 SKU 4820011974958
  • Head Material: Copper alloy
W135235 SKU 4820012037705
  • Head Material: Nickel alloy
026-22189 SKU 4820012070179
  • Head Type: Bolted
  • Head Size: 11.000 inches
  • Features Provided: 30 degrees angular seat
3619978 SKU 4820012193190
  • End Connection Type: Threaded
  • Head Material: Copper alloy
5122B-1 SKU 4820012422964
  • Special Features: 1/4 in. Npt ends
77-24-1006-23 SKU 4820012493857
  • Head Type: Screw
  • End Connection Type: Threaded
  • Head Size: 0.500 inches
  • Burst Pressure: 7925.0 pressure pounds per square inch gage
  • Head Material: Steel
26954-00 SKU 4820012537383
MRK-2"-600LBANSI-ASSYGI-304SST SKU 4820012560289
MRK-2"-450PSIG/72DEGF-316ST SKU 4820012560290
MRK-2"-700PSIG/72DEGF-316SST SKU 4820012560291
MRK-2"-1100PSIG/72DEGF-316SST SKU 4820012560292

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