Top 10 Best Relief Valves

of November 2024
1
Best ChoiceBest Choice
Watts 0371271 530C 1/2" Poppet Style Adjustable Relief Valve
Watts
Watts
10
Exceptional
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2
Best ValueBest Value
Control Devices - CR25-100 -CR25 CR Series Brass Pressure Relief Valve, 0-100
Control Devices
Control Devices
9.9
Exceptional
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3
Zurn 12-P1500XL - 1/2" Pressure Relief Valve
Zurn
Zurn
9.8
Exceptional
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4
Solo 4800185-P Sprayer Pressure Relief Valve for Models 454, 456 and 457
SOLO
SOLO
9.7
Exceptional
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5
Apollo Valve 10-400 Series Bronze Safety Relief Valve, ASME Hot Water, 50 psi
Apollo Valve
Apollo Valve
9.6
Exceptional
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6
SEA TECH (0121325 1/2" Temperature and Pressure Relief Valve
SEA TECH
SEA TECH
9.5
Excellent
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7
Watts Regulator 0342692 Boiler Relief Valve 3/4" 30Psi, bronz
Watts
Watts
9.4
Excellent
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8
IrrigationKing RKP-2 Pressure Relief Valve 22-80 PSI Orange Cover, 2"
IrrigationKing
IrrigationKing
9.3
Excellent
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9
Febco 905045 Relief Valve Assembly Repair Kit for 3/4" 1" & 1-1/4" Febco 825-Y
Febco
Febco
9.2
Excellent
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10
Watts 3/4" Lead Free Temperature and Pressure Relief Valve, LF100XL-DP-TT-150
Watts
Watts
9.1
Excellent
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About Relief Valves

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Watts 0371271 530C 1/2" Poppet Style Adjustable Relief Valve

Guards against excessive pressure in water, oil or air systems used in commercial, residential or industrial applications, including fire protection systems. All-brass construction features an NPT threaded male inlet and NPT threaded female drain outlet connections a stainless-steel spring a brass bonnet a Buna-N disc and a Buna-N O-ring. Calibrated adjustment feature sets valve to the required relief pressure. Maximumpressure is 300 psi 20.67 bar adjustable range is 50 to 175 psi 3.45 to 12.06 bar. Size is 3.8 x 2.3 x 1.5 inches.

Control Devices - CR25-100 -CR25 CR Series Brass Pressure Relief Valve, 0-100 psi Adjustable Pressure Range, 1/4" Male NPT

Relief pressure adjustable from 0 to 100 psi. 14 male NPT threaded inlet connection. Brass construction and stainless steel spring for corrosion resistance. Silicon O-ring provides leak-proof seal to within 10 percent of set pressure. Micrometer-style nylon knob for pressure relief adjustment.

Zurn 12-P1500XL - 1/2" Pressure Relief Valve

12 Pressure Relief Valve. Perfect For Thermal Expansion Relief. Calibrated Adjustments From 25 To 175 Psi. Color Gold.

Solo 4800185-P Sprayer Pressure Relief Valve for Models 454, 456 and 457

Fits Solo models 456 and 457. Limits pressurization to 45 psi. Releases pressure on demand. Genuine solo replacement parts. Made in the usa.

Apollo Valve 10-400 Series Bronze Safety Relief Valve, ASME Hot Water, 50 psi Set Pressure, 3/4" NPT Male x Female

Relief pressure preset of 50 psi for releasing excess pressure. 34 male NPT threaded inlet for connecting to a female NPT threaded connection. ASTM B584 bronze body and nozzle and stainless steel spring for corrosion resistance. 250 degrees F maximum temperature for use in high-temperature applications. ASME safety rated for Section IV water heating systems.

SEA TECH (0121325 1/2" Temperature and Pressure Relief Valve

Temperature and Pressure Relief Valve - Self-closing temperature and pressure relief valves. All brass body 150 PSI. Stainless steel spring. Thermostat is positive, accurate and proven. A unique thermostat with special thermo-bonded protective coating to prevent accumulations of mineral deposits, Valves are preset at 150 pounds The 12 inch valve has a 15,000 BTU rating the 34 inch is 80,000 BTU, 63871, 12 inch Relief Valve, Lead Free.

Watts Regulator 0342692 Boiler Relief Valve 3/4" 30Psi, bronz

Brand Watts Regulator. Part Number 0342692. Boiler Relief Valve 34 30Psi.

IrrigationKing RKP-2 Pressure Relief Valve 22-80 PSI Orange Cover, 2"

Provides pressure surge protection for irrigation systems. Adjustable pressure setting maximizes performance for individual applications. High-strength cast aluminum body and stainless steel shaft offer strength and corrosion resistance.

Febco 905045 Relief Valve Assembly Repair Kit for 3/4" 1" & 1-1/4" Febco 825-Y -YA -YS -YAS -YAR Backflow Preventer 905-045

Price For Each Includes Internal SpringDisc Holder Assembly, Diaphragm Item Relief Valve Repair Kit Country of Origin subject to change China.

Watts 3/4" Lead Free Temperature and Pressure Relief Valve, LF100XL-DP-TT-150

Automatic temperature and pressure protection for hot water storage tanks and water heaters. Lead Free copper alloy body with NPT male inlet and NPT female outlet connections. The wetted surface of this product contacted by consumable water contains less than 0.25 of lead by weight.. Proven accurate thermostat with special thermo-bonded coating. Temperature Relief 210 degrees F 99 degrees C. Pressure Relief Range 75 to 150psi 5.2 to 10.3 bar. ASME rated and CSA listed.
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