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Relief Valves - 520 - Page 3 - Blowout Sale! Save up to 53%


Blowout Sale! Up to 53% off on Relief Valves at In The National Interest, Page 3. Top brands include BOSHART, Kingston Valves, Legend Valve, IrrigationKing, Apollo Valve, Raritan, Midwest Control, Cash Acme, Kenmore, Control Devices, Watts, & TeeJet. Hurry! Limited time offers. Offers valid only while supplies last.



Pressure Relief Valve 1/2'' 100 PSI for Water Well Pump Pressure Tank Brass NO Lead
Pressure Relief Valve 1/2" 100 PSI for Water Well Pump Pressure Tank Brass NO Lead
By BOSHART
In Stock
$15.50

ean: 0726714833740,

4.9 out of 5 stars with 259 reviews
PRESSURE RELIEF VALVE - 1/2" 100psi BOSHART BRAND. RECOMMENDED FOR ALL COLD WATER SYSTEM INSTALLATIONS. PROTECTION - Protect against damage to piping and pressure tanks.. DIMENSIONS - 1/2" Male thread for screwing into tank/tank tee. 1/2" female thre...


Kingston 112CSS Series Brass ASME-Code Safety Valve, 75 psi Set Pressure, 1/4'' NPT Male
Kingston 112CSS Series Brass ASME-Code Safety Valve, 75 psi Set Pressure, 1/4" NPT Male
By Kingston Valves
In Stock
$20.98

mpn: 112CSS-2-075,

4.0 out of 5 stars with 144 reviews
The Kingston Model 112CSS Safety Valve is an ASME Code Certified, precision machined brass valve with a hard seat. This valve supports ASME Code applications up to 300 psi. It also features a stainless steel ball for durability and a pull ring for ma...


Legend Valve 111-303NL T-50 No Lead Pressure Relief Valve 100-150 PSI, 1/2''
Legend Valve 111-303NL T-50 No Lead Pressure Relief Valve 100-150 PSI, 1/2"
By Legend Valve
In Stock
$14.23
$13.94
You Save: 2%

mpn: 111-303NL,

4.1 out of 5 stars with 167 reviews
LEGEND MODEL T-50 pressure relief valves are for protection against excessive pressure. Recommended for all water system installations to protect against damage to piping and pressure tanks. They are set at 100 P.S.I. and are adjustable to 150 P.S.I....


IrrigationKing RKP-2 Pressure Relief Valve 22-80 PSI Orange Cover, 2''
IrrigationKing RKP-2 Pressure Relief Valve 22-80 PSI Orange Cover, 2"
By IrrigationKing
In Stock
$48.00

mpn: RKP-2, ean: 0810256030726,

4.5 out of 5 stars with 64 reviews
IrrigationKing 2 inch pressure Relief Valve 22-80 psi orange cover. Size: 2 inch FNPT. Valve action: pressure Relief. Release at: 80 psi. Provides pressure surge protection for irrigation systems. Adjustable pressure setting maximizes performance fo...


Apollo Valve 13-510 Series Bronze Safety Relief Valve, ASME Steam, 15 psi Set Pressure, 3/4'' NPT Male x Female
Apollo Valve 13-510 Series Bronze Safety Relief Valve, ASME Steam, 15 psi Set Pressure, 3/4" NPT Male x Female
By Apollo Valve
In Stock
$22.28
$18.63
You Save: 16%

mpn: 13511B15, ean: 0670750221255,

4.7 out of 5 stars with 40 reviews
This Apollo Valve 13-510 series steam relief valve is a safety valve for protecting small to medium low-pressure steam heating boilers. It has a cast bronze body, a 15 pounds per square inch (psi) relief pressure, a 3/4" male National Pipe Thread (NP...


RARITAN PRESSURE RELIEF VALVE 75 PSI
RARITAN PRESSURE RELIEF VALVE 75 PSI
By Raritan
SKU: #109053
In Stock
$36.23
$35.99

sku: 109053, mpn: WH3, ean: 0098268006803,

4.3 out of 5 stars with 205 reviews
Pressure Relief Valve - 75 PSIRaritan's Pressure Relief Valuce has 75 PSI.Raritan manufactures equipment for pleasure boats throughout the world. Products include marine toilets, waste treatment systems, icemakers and water heaters. Committed to the...


Apollo Valve 10-303 Series Bronze Safety Relief Valve, ASME Hot Water, 30 psi Set Pressure, 3/4'' NPT Female
Apollo Valve 10-303 Series Bronze Safety Relief Valve, ASME Hot Water, 30 psi Set Pressure, 3/4" NPT Female
By Apollo Valve
In Stock
$49.30

mpn: 1030305, ean: 0670750492464,

4.0 out of 5 stars with 294 reviews
This Apollo Valve 10-303 series safety relief valve has a bronze body, a 30 pounds per square inch (psi) relief pressure, a 3/4" female National Pipe Thread (NPT) inlet connection, and a 3/4" female NPT outlet. The valve's body and nozzle are bronze...


Midwest Control SRV25-325 ASME Soft Seat Safety Valve, 325 psi, -65 Degree F - 400 Degree F Temperature Range, 1/4''
Midwest Control SRV25-325 ASME Soft Seat Safety Valve, 325 psi, -65 Degree F - 400 Degree F Temperature Range, 1/4"
By Midwest Control
In Stock
$13.00

mpn: SRV25-325,

4.6 out of 5 stars with 117 reviews
Applications: Small Air Compressors with High Flow Requirements, Set Pressure Tolerances: ± 3% of Set Pressure, Temperature Range: -65°F to 400°F, Construction: Seat Cap and Piston C360 Brass (ASTM B-16), 17-7 Stainless Steel Spring and Silicone S...


Safety Relief Valve, Bronze, 3/4in, 150 psi
Safety Relief Valve, Bronze, 3/4in, 150 psi
By Cash Acme
In Stock
$18.06

mpn: FWL-2,

4.5 out of 5 stars with 36 reviews
' Pressure Only Relief Valve, Body Material Bronze, Inlet Type MNPT, Outlet Type FNPT, Inlet Size 3/4 In., Outlet Size 3/4 In., Factory Set Pressure 150 psi, Pressure Range 75 to 150 psi, 500, 000 BtuH, Disc Material Silicone, Overall Height 3 In., ...


Midwest Control SRV25-170 ASME Soft Seat Safety Valve, 170 psi, -65 Degree F - 400 Degree F Temperature Range, 1/4''
Midwest Control SRV25-170 ASME Soft Seat Safety Valve, 170 psi, -65 Degree F - 400 Degree F Temperature Range, 1/4"
By Midwest Control
In Stock
$8.65

mpn: SRV25-170,

4.2 out of 5 stars with 103 reviews
Applications: Small Air Compressors with High Flow Requirements, Set Pressure Tolerances: ± 3% of Set Pressure, Temperature Range: -65°F to 400°F, Construction: Seat Cap and Piston C360 Brass (ASTM B-16), 17-7 Stainless Steel Spring and Silicone S...


Apollo Valve 10-400 Series Bronze Safety Relief Valve, ASME Hot Water, 60 psi Set Pressure, 3/4'' NPT Male x Female
Apollo Valve 10-400 Series Bronze Safety Relief Valve, ASME Hot Water, 60 psi Set Pressure, 3/4" NPT Male x Female
By Apollo Valve
In Stock
$24.67
$17.20
You Save: 30%

mpn: 1041712, ean: 0670750459825,

4.8 out of 5 stars with 185 reviews
This Apollo Valve 10-400 series safety relief valve has a bronze body, a 60 pounds per square inch (psi) relief pressure, a 3/4" male National Pipe Thread (NPT) inlet connection, and a 3/4" female NPT outlet. The valve's body and nozzle are bronze f...


Kenmore 9000071 Water Heater Temperature and Pressure Relief Valve Genuine Original Equipment Manufacturer (OEM) Part for Kenmore, Reliance, Superior, Crosley, Ace, Ambassador, The Boss, Apollo
Kenmore 9000071 Water Heater Temperature and Pressure Relief Valve Genuine Original Equipment Manufacturer (OEM) Part for Kenmore, Reliance, Superior, Crosley, Ace, Ambassador, The Boss, Apollo
By Kenmore
In Stock
$34.99

mpn: 9000071,

4.3 out of 5 stars with 267 reviews
Genuine Original Equipment Manufacturer (OEM) parts! This temperature and pressure relief valve (part number 9000071) is for water heaters. Temperature and pressure relief valve 9000071 is a safety device that opens and releases pressure if the tank ...


Midwest Control SRV187-18-NC20 Non-Code Soft Seat Safety Valve, 20 psi, -65 Degree F - 400 Degree F Temperature Range, 1/8''
Midwest Control SRV187-18-NC20 Non-Code Soft Seat Safety Valve, 20 psi, -65 Degree F - 400 Degree F Temperature Range, 1/8"
By Midwest Control
In Stock
$10.84

mpn: SRV187-18-NC20,

4.8 out of 5 stars with 227 reviews
Applications: Non Code Compact Size Low Flow Requirements, Temperature Range: -65°F to 400°F, Construction: Seat Cap and Piston C360 Brass (ASTM B-16), 302 Stainless Steel Spring and 440 Stainless Steel Ball, No Audible Leak at 45% Set Pressure at ...


Kingston 112CSS Series Brass ASME-Code Safety Valve, 40 psi Set Pressure, 1/4 NPT Male
Kingston 112CSS Series Brass ASME-Code Safety Valve, 40 psi Set Pressure, 1/4 NPT Male
By Kingston Valves
In Stock
$16.92

mpn: 112CSS-2-040,

4.5 out of 5 stars with 240 reviews
The Kingston Model 112CSS Safety Valve is an ASME Code Certified, precision machined brass valve with a hard seat. This valve supports ASME Code applications up to 300 psi. It also features a stainless steel ball for durability and a pull ring for ma...


Control Devices SA25-1A200 SA Series Brass Hard Seat ASME Safety Valve, 200 psi Set Pressure, 1/4 Male NPT
Control Devices SA25-1A200 SA Series Brass Hard Seat ASME Safety Valve, 200 psi Set Pressure, 1/4 Male NPT
By Control Devices
In Stock
$26.99
$12.58
You Save: 53%

mpn: SA25-1A200,

4.2 out of 5 stars with 214 reviews
This Control Devices SA25-1A200 ASME safety valve has a brass body, a 200 psi relief pressure, a 1/4 inch male NPT threaded inlet connection, and a stainless steel pull ring for manual pressure relief. The valve's brass body, brass valve seat, and t...


Midwest Control SRV25-30 ASME Soft Seat Safety Valve, 30 psi, -65 Degree F - 400 Degree F Temperature Range, 1/4''
Midwest Control SRV25-30 ASME Soft Seat Safety Valve, 30 psi, -65 Degree F - 400 Degree F Temperature Range, 1/4"
By Midwest Control
In Stock
$13.00
$12.90

mpn: SRV25-30,

4.2 out of 5 stars with 107 reviews
Applications: Small Air Compressors with High Flow Requirements, Set Pressure Tolerances: ± 3% of Set Pressure, Temperature Range: -65°F to 400°F, Construction: Seat Cap and Piston C360 Brass (ASTM B-16), 17-7 Stainless Steel Spring and Silicone S...


Watts 1/2 LF009-QT Valve, 1/2'' Quarter-Turn Ball Pressure Reducing Zone Assembly - Lead Free
Watts 1/2 LF009-QT Valve, 1/2" Quarter-Turn Ball Pressure Reducing Zone Assembly - Lead Free
By Watts
In Stock
$220.00

mpn: 1/2 LF009-QT,

4.0 out of 5 stars with 177 reviews
Series LF009 Lead Free Reduced Pressure Zone Assemblies prevent the reverse flow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure. It consists of Lead Free bronze body construction (1/4 to 2 in.) ...


Control Devices VR Series Brass Vacuum Relief Valve, 0-30'' Hg Vacuum Range, 3/4'' Male NPT
Control Devices VR Series Brass Vacuum Relief Valve, 0-30" Hg Vacuum Range, 3/4" Male NPT
By Control Devices
In Stock
$31.55

mpn: VR75-100, ean: 0094700417176,

4.3 out of 5 stars with 93 reviews
' Vacuum/Pressure Relief Valve, MNPT Inlet 3/4 In, Flow Capacity 0-54 CFM, Pressure Range 0 to 20 PSI, Vacuum Range 0 to 30 Inches Hg, Max Temp 250 F, Brass Body Material, Nylon Poppet, Nitrile Seal Material, Stainless Steel Spring Material, Hex 1 1...


Apollo Valve 13-211 Series Bronze Safety Relief Valve, ASME Steam, 5 psi Set Pressure, 3/4'' NPT Male x Female
Apollo Valve 13-211 Series Bronze Safety Relief Valve, ASME Steam, 5 psi Set Pressure, 3/4" NPT Male x Female
By Apollo Valve
In Stock
$48.11

mpn: 13211B05, ean: 0670750220630,

4.9 out of 5 stars with 131 reviews
This Apollo Valve 13-211 series steam relief valve is a safety valve for protecting small to medium low-pressure steam heating boilers. It has a cast bronze body, a 5 pounds per square inch (psi) relief pressure, a 3/4" male National Pipe Thread (NPT...


TeeJet 23120-1/2-PP Pressure Relief Valve polypropylene
TeeJet 23120-1/2-PP Pressure Relief Valve polypropylene
By TeeJet
In Stock
$23.05
$20.54
You Save: 11%

mpn: 23120-1/2-PP, ean: 0736354719274,

4.9 out of 5 stars with 161 reviews
DirectoValve Piston Type Pressure Relief / Regulating Valve. Bypasses excess liquid. Adjustable to maintain control of line pressure at any pressure within the valve's operating range. Selected pressure setting firmly held in place by locknut. Extra...



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