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Plumbing Supplies
Boiler Pressure Relief Valves
Boiler Pressure Relief Valves
452 items
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181725 Compare Checkbox
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250-3/4-100, Relief Valve 3/4" NPT, 100 psi (7 kg/cm2)
SKU:
181725
McDonnell & Miller
SKU:
181725
Brand:
McDonnell & Miller
–
+
$179.24
each
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182825 Compare Checkbox
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260-1-1/2-45, Relief Valve 1-1/2" NPT, 45 psi (3.2 kg/cm2)
SKU:
182825
McDonnell & Miller
SKU:
182825
Brand:
McDonnell & Miller
–
+
$959.00
each
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29202L45 Compare Checkbox
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29 Series 1/2" MNPT x 1" FNPT 423 LBS/HR Safety Relief Valve, ASME VIII Steam (100 psi)
SKU:
29202L45
Apollo Valves
SKU:
29202L45
Brand:
Apollo Valves
–
+
$347.75
each
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18C5513150 Compare Checkbox
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2" MNPT x 1-1/2" FNPT Commercial ASME T&P Relief Valve (3" Element, 150 psi)
SKU:
18C5513150
Apollo Valves
SKU:
18C5513150
Brand:
Apollo Valves
–
+
$1,220.10
each
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19KEDA200 Compare Checkbox
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19 Series 3/4" MNPT x 1" FNPT 2,160 LBS/HR Safety Relief Valve (200 psi)
SKU:
19KEDA200
Apollo Valves
SKU:
19KEDA200
Brand:
Apollo Valves
–
+
$352.70
each
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13211B10 Compare Checkbox
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3/4" MNPT x 3/4" FNPT RVS13 383 LBS/HR Low Pressure Steam Safety Relief Valve (10 psi)
SKU:
13211B10
Apollo Valves
SKU:
13211B10
Brand:
Apollo Valves
–
+
$112.07
each
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183025 Compare Checkbox
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250-2-30, Relief Valve 2" NPT, 30 psi (2.1 kg/cm2)
SKU:
183025
McDonnell & Miller
SKU:
183025
Brand:
McDonnell & Miller
–
+
$974.21
each
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F275056 Compare Checkbox
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1" 174A Relief Valve w/ Flood Sensor Connectivity (55 psi)
SKU:
F275056
Watts
SKU:
F275056
Brand:
Watts
–
+
$388.05
each
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182235 Compare Checkbox
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250-1-65, Relief Valve 1" NPT, 65 psi (4.6 kg/cm2)
SKU:
182235
McDonnell & Miller
SKU:
182235
Brand:
McDonnell & Miller
–
+
$251.45
each
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183175 Compare Checkbox
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250-2-40, Relief Valve 2" NPT, 40 psi (2.8 kg/cm2)
SKU:
183175
McDonnell & Miller
SKU:
183175
Brand:
McDonnell & Miller
–
+
$1,276.66
each
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18C40129 Compare Checkbox
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1/2" 18C400 15,000 BTU Capacity T & P Relief Valve - 125 psi
SKU:
18C40129
Apollo Valves
SKU:
18C40129
Brand:
Apollo Valves
–
+
$38.65
each
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10512B25 Compare Checkbox
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1/2" MNPT x 1/2" FNPT RVS52 205 LBS/HR Steam Safety Relief Valve (25 psi)
SKU:
10512B25
Apollo Valves
SKU:
10512B25
Brand:
Apollo Valves
–
+
$89.59
each
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18C5128150 Compare Checkbox
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3/4" Commercial ASME T&P Relief Valve (8" Element, 150 psi)
SKU:
18C5128150
Apollo Valves
SKU:
18C5128150
Brand:
Apollo Valves
–
+
$282.68
each
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0121438 Compare Checkbox
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3/4" MNPT x 1/2" FNPT LF53-125 Poppet Type Lead Free Pressure Relief Valve (125 psi)
SKU:
0121438
Watts
SKU:
0121438
Brand:
Watts
–
+
$140.46
each
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F315165 Compare Checkbox
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1" N240X-6 T&P Relief Valve w/ Flood Sensor Connectivity (110 psi)
SKU:
F315165
Watts
SKU:
F315165
Brand:
Watts
–
+
$1,427.79
each
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1060805 Compare Checkbox
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2" RVW60 5,193,000 BTU Capacity Bronze Relief Valve, 30 psi
SKU:
1060805
Apollo Valves
SKU:
1060805
Brand:
Apollo Valves
–
+
$952.09
each
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18C5314125 Compare Checkbox
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1-1/4" TPC 3,070,000 BTU Capacity T & P Relief Valve w/ 4" Element
SKU:
18C5314125
Apollo Valves
SKU:
18C5314125
Brand:
Apollo Valves
–
+
$521.67
each
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F259930 Compare Checkbox
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1" 140X Relief Valve w/ Flood Sensor Connectivity
SKU:
F259930
Watts
SKU:
F259930
Brand:
Watts
–
+
$937.68
each
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In Stock
Get 5 by
Thu, Aug 20 - Fri, Aug 21
In Stock
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Thu, Aug 20 - Fri, Aug 21
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182025 Compare Checkbox
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250-1-36, Relief Valve 1" NPT, 36 psi (2.5 kg/cm2)
SKU:
182025
McDonnell & Miller
SKU:
182025
Brand:
McDonnell & Miller
–
+
$266.60
each
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F121514 Compare Checkbox
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1-1/4" LF174A Lead Free Relief Valve w/ Flood Sensor Connectivity (75 psi)
SKU:
F121514
Watts
SKU:
F121514
Brand:
Watts
(3)
–
+
$1,572.01
each
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182625 Compare Checkbox
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260-1-1/2-30, Relief Valve 1-1/2 NPT, 30 psi (2.1 kg/cm2)
SKU:
182625
McDonnell & Miller
SKU:
182625
Brand:
McDonnell & Miller
–
+
$929.08
each
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1420608G Compare Checkbox
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2-1/2" MNPT x 2-1/2" FNPT RVS14 4676 BTU High Capacity Low Pressure Safety Valve w/ Test Gag (15 psi)
SKU:
1420608G
Apollo Valves
SKU:
1420608G
Brand:
Apollo Valves
–
+
$1,363.14
each
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F121491 Compare Checkbox
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1" LF174A Lead Free Relief Valve w/ Flood Sensor Connectivity (60 psi)
SKU:
F121491
Watts
SKU:
F121491
Brand:
Watts
–
+
$919.82
each
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18C402X39 Compare Checkbox
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3/4" 18C400 105,000 BTU Capacity T & P Relief Valve w/ Extended Shank - 125 psi
SKU:
18C402X39
Apollo Valves
SKU:
18C402X39
Brand:
Apollo Valves
–
+
$56.06
each
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19KEDA15 Compare Checkbox
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19 Series 3/4" MNPT x 1" FNPT 310 LBS/HR Safety Relief Valve (15 psi)
SKU:
19KEDA15
Apollo Valves
SKU:
19KEDA15
Brand:
Apollo Valves
–
+
$384.69
each
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In Stock
Get 1 by
Mon, Aug 24
In Stock
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Mon, Aug 24
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181325 Compare Checkbox
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250-3/4-36, Relief Valve 3/4" NPT, 36 psi (2.5 kg/cm2)
SKU:
181325
McDonnell & Miller
SKU:
181325
Brand:
McDonnell & Miller
–
+
$164.34
each
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18C5115125 Compare Checkbox
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3/4" TPC 1,619,000 BTU Capacity T & P Relief Valve w/ 5" Element
SKU:
18C5115125
Apollo Valves
SKU:
18C5115125
Brand:
Apollo Valves
(1)
–
+
$226.91
each
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F121539 Compare Checkbox
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1-1/2" LF174A Lead Free Relief Valve w/ Flood Sensor Connectivity (75 psi)
SKU:
F121539
Watts
SKU:
F121539
Brand:
Watts
(3)
–
+
$2,202.43
each
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1061830 Compare Checkbox
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2" FNPT x 2-1/2" FNPT RVW61 6,091,000 BTU Hot Water Relief Valve, 130 psi
SKU:
1061830
Apollo Valves
SKU:
1061830
Brand:
Apollo Valves
–
+
$1,229.00
each
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F154830 Compare Checkbox
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1" 40L-2 T&P Relief Valve w/ Flood Sensor Connectivity (150 psi)
SKU:
F154830
Watts
SKU:
F154830
Brand:
Watts
–
+
$546.11
each
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16221-0100 Compare Checkbox
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1-1/2" FVX-4 Long Shank Commercial T&P Relief Valve, 100 PSI (Female Inlet)
SKU:
16221-0100
Cash-Acme
SKU:
16221-0100
Brand:
Cash-Acme
–
+
$785.49
each
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29202A150 Compare Checkbox
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29 Series 1/2" MNPT x 1" FNPT Safety Relief Valve, (150 psi)
SKU:
29202A150
Apollo Valves
SKU:
29202A150
Brand:
Apollo Valves
–
+
$376.39
each
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183225 Compare Checkbox
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250-2-45, Relief Valve 2" NPT, 45 psi (3.2 kg/cm2)
SKU:
183225
McDonnell & Miller
SKU:
183225
Brand:
McDonnell & Miller
–
+
$1,242.20
each
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181525 Compare Checkbox
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250-3/4-50, Relief Valve 3/4" NPT, 50 psi (3.5 kg/cm2)
SKU:
181525
McDonnell & Miller
SKU:
181525
Brand:
McDonnell & Miller
–
+
$163.10
each
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F383482 Compare Checkbox
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1-1/4" x 1-1/2" Model 740 Boiler Pressure Relief Valve w/ Flood Sensor Connectivity (70 psi)
SKU:
F383482
Watts
SKU:
F383482
Brand:
Watts
(1)
–
+
$580.21
each
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1650101 Compare Checkbox
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1/2" MNPT x 1/2" FNPT Bronze Adjustable Relief Valve w/ Nitrile Disc & Seat (50-250 psi)
SKU:
1650101
Apollo Valves
SKU:
1650101
Brand:
Apollo Valves
–
+
$105.45
each
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1060725 Compare Checkbox
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1-1/2" RVW60 10,054,000 BTU Capacity Bronze Relief Valve, 125 psi
SKU:
1060725
Apollo Valves
SKU:
1060725
Brand:
Apollo Valves
–
+
$668.92
each
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F121592 Compare Checkbox
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1-1/4" N241X5 T&P Lead Free Relief Valve w/ Flood Sensor Connectivity (150 psi)
SKU:
F121592
Watts
SKU:
F121592
Brand:
Watts
–
+
$2,211.08
each
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181220 Compare Checkbox
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250-3/4-15, Relief Valve 3/4" NPT, 15 psi (1 kg/cm2)
SKU:
181220
McDonnell & Miller
SKU:
181220
Brand:
McDonnell & Miller
–
+
$163.10
each
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1030110 Compare Checkbox
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3/4" MNPT x 3/4" FNPT RVW30 805,000 BTU Hot Water Relief Valve, 50 PSIG (Brass Finish)
SKU:
1030110
Apollo Valves
SKU:
1030110
Brand:
Apollo Valves
–
+
$145.58
each
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F121513 Compare Checkbox
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1-1/4" LF174A Lead Free Relief Valve w/ Flood Sensor Connectivity (50 psi)
SKU:
F121513
Watts
SKU:
F121513
Brand:
Watts
–
+
$1,430.27
each
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13214B05 Compare Checkbox
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1-1/2" MNPT x 2" FNPT RVS13 1,106 LBS/HR Boiler Safety Relief Valve (5 psi)
SKU:
13214B05
Apollo Valves
SKU:
13214B05
Brand:
Apollo Valves
–
+
$266.04
each
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19KHGA15 Compare Checkbox
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19 Series 1-1/2" MNPT x 2" FNPT 1,240 LBS/HR Safety Relief Valve (15 psi)
SKU:
19KHGA15
Apollo Valves
SKU:
19KHGA15
Brand:
Apollo Valves
–
+
$582.69
each
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1061815 Compare Checkbox
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2" FNPT x 2-1/2" FNPT RVW61 12,412,000 BTU Hot Water High Capacity Pressure Relief Valve, 75 psi
SKU:
1061815
Apollo Valves
SKU:
1061815
Brand:
Apollo Valves
–
+
$1,298.40
each
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16221-0075 Compare Checkbox
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1-1/2" FVX-4 Long Shank Commercial T&P Relief Valve, 25 PSI (Female Inlet)
SKU:
16221-0075
Cash-Acme
SKU:
16221-0075
Brand:
Cash-Acme
–
+
$785.49
each
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182425 Compare Checkbox
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250-1-100, Relief Valve 1" NPT, 100 psi (7 kg/cm2)
SKU:
182425
McDonnell & Miller
SKU:
182425
Brand:
McDonnell & Miller
–
+
$379.33
each
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F384342 Compare Checkbox
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2" x 2-1/2" Model 740 Boiler Pressure Relief Valve w/ Flood Sensor Connectivity (60 psi)
SKU:
F384342
Watts
SKU:
F384342
Brand:
Watts
(5)
–
+
$1,442.62
each
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1060720 Compare Checkbox
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1-1/2" RVW60 8,238,000 BTU Capacity Bronze Relief Valve, 100 psi
SKU:
1060720
Apollo Valves
SKU:
1060720
Brand:
Apollo Valves
–
+
$668.92
each
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