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Relief Valves - 520 - Page 4 - Blowout Sale! Save up to 71%


Blowout Sale! Up to 71% off on Relief Valves at In The National Interest, Page 4. Top brands include Apollo Valve, Watts, Bell & Gossett, BOSHART, MOD Complete, Unknown, V & G, Control Devices, Honeywell, Materro, & Plast-O-Matic. Hurry! Limited time offers. Offers valid only while supplies last.



Apollo Valve 10-400 Series Bronze Safety Relief Valve, ASME Hot Water, 75 psi Set Pressure, 3/4'' NPT Male x Female
Apollo Valve 10-400 Series Bronze Safety Relief Valve, ASME Hot Water, 75 psi Set Pressure, 3/4" NPT Male x Female
By Apollo Valve
In Stock
$19.05
$19.02

mpn: 1041715, ean: 0670750539909,

4.6 out of 5 stars with 206 reviews
This Apollo Valve 10-400 series safety relief valve has a bronze body, a 75 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 for resistance to corrosion, the seat is silicone for resistance to high temperatures, and the spring is stainless steel for resistance to corrosion. The valve can be used in operating temperatures up to 250 degrees F. This safety valve is American


Apollo Valve 10-400 Series Bronze Safety Relief Valve, ASME Hot Water, 30 psi Set Pressure, 3/4'' NPT Female
Apollo Valve 10-400 Series Bronze Safety Relief Valve, ASME Hot Water, 30 psi Set Pressure, 3/4" NPT Female
By Apollo Valve
In Stock
$23.64
$20.61
You Save: 13%

mpn: 1040805, ean: 0670750493263,

4.4 out of 5 stars with 168 reviews
This Apollo Valve 10-400 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 for resistant to corrosion, the seat is EPDM (ethylene propylene diene monomer) for resistance to ozone and aging, and the spring is stainless steel for resistance to corrosion. The valve can be used in operating temperatures up to 250 degrees F.


Watts 342692 Boiler Valve 3/4'' MPT
Watts 342692 Boiler Valve 3/4" MPT
By Watts
In Stock
$17.89
$13.34
You Save: 25%

mpn: 342692, ean: 0098268784206,

4.6 out of 5 stars with 19 reviews
Boiler relief valve. Series 335 ASME rated boiler pressure relief valves were developed to fill the OEM need of the hydronic industry for a smaller valve on popular size boilers up to 510,000 BTU at 30psi (2.11 Bar). The compact design, all bronze construction and modern appearance make them an ideal choice for a wide variety of smaller size OEM boilers. ASME section IV at 30 psi set point.Boiler relief valve. Btu: 510,000. Inlet (in): 3/4. Outlet (in): 3/4. Pressure (psi): 30.


Water Pressure Reducing Valve, 1/2 In.
Water Pressure Reducing Valve, 1/2 In.
By Bell & Gossett
In Stock
$50.44
$45.50
You Save: 10%

mpn: FB38, ean: 0071031834285,

4.0 out of 5 stars with 70 reviews
' Water Pressure Reducing Valve, Valve Type Standard, Strainer Yes, Material Brass, Pipe Size 1/2 In., Preset Pressure Settings 12 psi, Pressure Adjustment Range 10 to 25 psi, Connection Type NPT, Height 4-13/16 In., Length 3-1/16 In., Max. Temp. 225 Degrees F, Max. Pressure 125 psi 'Price For: Each Pressure Adjustment Range: 10 to 25 psi Max. Temp.: 225 Degrees F Max. Pressure: 125 psi Material: Brass Item: Water Pressure Reducing Valve Valve Type: Standard Preset Pressure Settings: 12 psi


STAINLESS STEEL 3/4'' 75 psi PRESSURE RELIEF VALVE for WATER WELL Pump Pressure tank
STAINLESS STEEL 3/4" 75 psi PRESSURE RELIEF VALVE for WATER WELL Pump Pressure tank
By BOSHART
In Stock
$16.55

mpn: 43237-2, ean: 0755717496072,

4.3 out of 5 stars with 63 reviews
3/4'' 75 PSI pressure relief valve for water well from Boshart. Pressure relief valves are recommended for all cold water system installations - to protect against damage to piping and pressure tanks. Set at 75 PSI, ( ± ) 15% setting accuracy, field adjustments are not recommended.RELIEF VALVE - 3/4'' Stainless Steel Pressure relief valve.. FOR USE WITH TANK TEE - 3/4'' MPT that screws into tank tee.. LINE TO DRAIN - 1/2'' port for running a line to the drain, outdoors.. 75 PSI - Set at 75


MOD Complete CO2 Beer Regulator Dual Gauge Draft Beer Dispensing Keeps gerator Heavy Duty 0 - 60 PSI - 0 to 3000 Tank Pressure CGA-320 Inlet Connection 3/8'' O.D. Outlet Feature
MOD Complete CO2 Beer Regulator Dual Gauge Draft Beer Dispensing Keeps gerator Heavy Duty 0 - 60 PSI - 0 to 3000 Tank Pressure CGA-320 Inlet Connection 3/8" O.D. Outlet Feature
By MOD Complete
In Stock
$39.97
4.2 out of 5 stars with 264 reviews
Beer Draft Regulator Supreme! Introducing Pro Regulator Beer Regulator. The heavy duty double gauge and professional grade tool that will always tell you working pressure and tank pressure with pinpoint accuracy! Feature Knob style pressure dial that allows, no-tool adjusting Dual gauges for the maximum control of how much pressure goes in and out of the keg Smart Barbed output for easily connecting/ switching between kegs and tanks Shut-off valve with built-in check valve for beer back-up


Camco 10471/10473 3/4'' Temperature and Pressure Relief Valve with 4'' Epoxy-Coated Probe
Camco 10471/10473 3/4" Temperature and Pressure Relief Valve with 4" Epoxy-Coated Probe
By Unknown
In Stock
$18.26
$10.36
You Save: 43%

mpn: 10473, ean: 7262318347502,

4.9 out of 5 stars with 176 reviews
Camco’s 3/4'' Temperature and Pressure Valve with 4'' Probe will help protect your RV or home water heater from excessive temperature and water pressure. It's factory set at 150 PSI and 210F. It features epoxy-coated probe to prevent corrosion buildup.3/4'' NPT connection. Factory set at 150 PSI and 210F. 4'' probe. Brass body with stainless spring. Listed to ANSI Z21.22.


Tankless Water Heater Flush Kit 3/4'' Lead Free Isolation Service Valves 3/4-Inch Temperature Pressure Relief Valve for Hot Water Heaters Single Handle Full Port IPS Isolator Brass NSF-61
Tankless Water Heater Flush Kit 3/4" Lead Free Isolation Service Valves 3/4-Inch Temperature Pressure Relief Valve for Hot Water Heaters Single Handle Full Port IPS Isolator Brass NSF-61
By V & G
In Stock
$199.99

mpn: 10341, ean: 0847877049103,

4.1 out of 5 stars with 45 reviews
This Kit consists of the following lead-free valves: 1 water pressure Relief Valve, 1 hot water Brass ball Valve, and 1 cold water Brass ball Valve. Their purpose is to make the installation fast and easy. They help control the pressure and temperature of your water system.600 water-oil-gas. Standard port threaded connections. Full port flush. Water tight cap. Single-handle valve operation.


Camco 10423 1/2'' Temperature and Pressure Relief Valve with 4'' Epoxy-Coated Probe
Camco 10423 1/2" Temperature and Pressure Relief Valve with 4" Epoxy-Coated Probe
By Unknown
In Stock
$22.69
$11.50
You Save: 49%

mpn: 10423, ean: 0014717104234,

4.0 out of 5 stars with 148 reviews
Camco’s 1/2'' Temperature and Pressure Valve with 4'' Probe will help protect your RV water heater from excessive temperature and water pressure. It's factory set at 150 PSI and crafted with no gaskets and an epoxy-coated probe to prevent corrosion buildup.Protects water heaters from excessive water temperatures and pressure. Resistant to corrosion. Factory preset to 150 psi and 210 degrees Fahrenheit. 1/2'' - 14 NPT male inlet; 1/2'' - 14 NPT female outlet with 4'' probe. CSA certified.


Control Devices CR Series Brass Pressure Relief Valve, 0-100 psi Adjustable Pressure Range, 1/4'' Male NPT
Control Devices CR Series Brass Pressure Relief Valve, 0-100 psi Adjustable Pressure Range, 1/4" Male NPT
By Control Devices
In Stock
$10.45
$10.44

mpn: CR25-100, ean: 0094700472113,

4.2 out of 5 stars with 156 reviews
This Control Devices CR25-100 pressure relief valve has a brass body, an adjustable relief pressure, a 1/4'' male NPT threaded inlet connection, and a fluorocarbon O-ring. The valve's brass body, brass valve seat, and the stainless steel poppet resist corrosion and can be used in operating temperatures up to 250 degrees F. The valve can be adjusted to open between 0 and 100 psi using the micrometer-style nylon knob. This safety valve has an 6 standard cubic feet per minute (SCFM) flow rate and


Watts 25AUB-Z3 Pressure Reducing Valve, 3/4''
Watts 25AUB-Z3 Pressure Reducing Valve, 3/4"
By Watts
In Stock
$229.00
$67.16
You Save: 71%

mpn: LF25AUB-Z3 3/4", ean: 0098268462968,

4.9 out of 5 stars with 180 reviews
The LF25AUB-Z3 Water Pressure Reducing Valve from Watts is used for commercial and residential applications. Designed to reduce incoming water pressure for protection of plumbing system components and to reduce water consumption, it is constructed of a Lead Free copper silicon alloy body and features a union inlet connection, integral stainless steel strainer, and high temperature resistant reinforced diaphragm for hot water. It has an adjustable pressure range and is serviceable in-line. The


Honeywell Series 2 Spring Return Modutrol Motor - M6284A1055-S/U M7285C-c4
Honeywell Series 2 Spring Return Modutrol Motor - M6284A1055-S/U M7285C-c4
By Honeywell
In Stock
$668.79

mpn: M6284A1055-S, ean: 0085267056847,

4.9 out of 5 stars with 56 reviews
Honeywell M6284a1055-s 120v 15va 50/60hz Adj Stoke 90-160 Deg Symmetric 30-60 Sec 150 Lb-inIntegral junction box provides NEMA 3 weather protection if motor is mounted in the upright position.. Motors are designed for either normally open or normally closed valves and dampers.. Include electrically isolated feedback potentiometer that provides shaft position indication.. #NAME?.


Honeywell Series 2 Spring Return Modutrol Motor - M6284D4004-S/U M7285C-c4
Honeywell Series 2 Spring Return Modutrol Motor - M6284D4004-S/U M7285C-c4
By Honeywell
In Stock
$846.55

mpn: M6284D4004-S/U-M7285C-c4,

4.4 out of 5 stars with 228 reviews
Model Number M6284 -- Series 2 Spring Return Modutrol MotorHoneywell Series 2 Spring Return Modutrol Motor - M6284D4004-S/U M7285C-c4.


Honeywell 0-250 psi multi-configurable, wet-to-wet, differential pressure transducer - PWT250/U PWT250-c2
Honeywell 0-250 psi multi-configurable, wet-to-wet, differential pressure transducer - PWT250/U PWT250-c2
By Honeywell
In Stock
$858.42

mpn: PWT250/U-PWT250-c2,

4.8 out of 5 stars with 191 reviews
Model Number PWT250 -- 0-250 psi multi-configurable, wet-to-wet, differential pressure transducerHoneywell 0-250 psi multi-configurable, wet-to-wet, differential pressure transducer - PWT250/U PWT250-c2.


Honeywell Series 2 Spring Return Modutrol Motor - M6284A1071-S/U M7285C-c4
Honeywell Series 2 Spring Return Modutrol Motor - M6284A1071-S/U M7285C-c4
By Honeywell
In Stock
$864.47

mpn: M6284A1071-S/U-M7285C-c4,

4.9 out of 5 stars with 261 reviews
Model Number M6284 -- Series 2 Spring Return Modutrol MotorHoneywell Series 2 Spring Return Modutrol Motor - M6284A1071-S/U M7285C-c4.


Honeywell Jade Economizer Y-Pack with direct coupled actuator - Black and White - YL7220AJ3103/U YL7220S7503-1
Honeywell Jade Economizer Y-Pack with direct coupled actuator - Black and White - YL7220AJ3103/U YL7220S7503-1
By Honeywell
In Stock
$654.81

mpn: YL7220AJ3103/U-YL7220S7503-1,

4.1 out of 5 stars with 20 reviews
Model Number W7220 -- Jade Economizer Y-Pack with direct coupled actuator - Black and WhiteHoneywell Jade Economizer Y-Pack with direct coupled actuator - Black and White - YL7220AJ3103/U YL7220S7503-1.


Float Valve, 3/4'' Size, FNPT, 16'' Rod L
Float Valve, 3/4" Size, FNPT, 16" Rod L
By Materro
In Stock
$814.39

mpn: AHFSS75,

4.5 out of 5 stars with 46 reviews
'Heavy Duty Float Valve with Threaded Outlet, Mounting Pipe, Size 3/4 In., Connection Type FNPT, Rod Thread 1/4 In.-20, Rod Length 16 In., Rod Material Stainless Steel, Body Material Stainless Steel w/PTFE Seal, Valve Flow - Pressure (1) 60 psi, Valve Flow - Flow (1) 50 gpm, Valve Flow - Pressure (2) 60 psi, Valve Flow - Flow (2) 50 gpm, Max. Pressure 100 psi, Max. Temp. 450 Degrees F, Valve Material Stainless Steel, Float Material Stainless Steel, Float Size 5 In.'Price For: Each Size: 3/4''


Plast-O-Matic RVT Series PVC Relief Valve, For Acids and Highly Corrosive Liquids, 5-100 psi Pressure Range, 1-1/2'' NPT Female
Plast-O-Matic RVT Series PVC Relief Valve, For Acids and Highly Corrosive Liquids, 5-100 psi Pressure Range, 1-1/2" NPT Female
By Plast-O-Matic
In Stock
$600.00

mpn: RVT150V-PV,

4.7 out of 5 stars with 148 reviews
Series RVT 90 degree angle pattern pressure relief valve features a solid, nonsticking PTFE shaft passing through three U-cup seals. Angle pattern offers compact size and convenient piping. Patented Fail-Dry advance warning vent allows maintenance to be scheduled conveniently, without costly shut-down. It is a proven, high performance relief valve providing rugged dependability for acids and other highly corrosive liquids. Maximum inlet pressure is 150 psi. Not recommended for salt solutions



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