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Safety Relief Valves

If you need safety relief valves we have them at everyday low prices.

Featured Product

Safety Relief Valve,3/4 In,50 psi,Bronze
$89.18
  • The pressure is relieved when the valve is released by allowing the pressurized fluid to flow from a passage out of the system. Take a look at the features for Watts Safety Relief Valve. Application: For Pressure Protection of Hot Water Heating Boilers, Body Material: Bronze, Inlet Size: 3/4".

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  • Safety Relief Valve,3/4In,150 psi,Bronze
    $13.19
    • 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, Application Hot Water Supply Systems, Seat Material Silicone, Spring Material Stainless Steel, Temp. Range 0 Degrees to 210 Degrees F, Test Lever Yes, Standards Certified ANSI Z21.22, CSA 4.4, Listed And Rated By ASME And CSA

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  • Safety Relief Valve,Bronze,3/4in,150 psi
    $17.59
    • Safety 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 3/8 in, Application Pressure Only Relief Valve, Overall Length 3 3/8 in, Seat Material Silicone, Spring Material Stainless Steel, Temp. Range 0 Degrees to 210 Degrees F, Test Lever Yes, Compliance ANSI Z21.22/CSA 4.4, Standards ASME

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  • Safety Relief Valve,3/4In,125 psi,Bronze
    $89.18
    • Safety Relief Valve, Body Material Bronze, Inlet Type FNPT, Outlet Type FNPT, Inlet Size 3/4 in, Outlet Size 3/4 in, Factory Set Pressure 125 psi, Pressure Range 30 to 150 psi, 2, 070, 000 BtuH, Disc Material Silicone, Overall Height 5 1/8 in, Application For Pressure Protection of Hot Water Heating Boilers, Overall Length 2 1/2 in, Seat Material Bronze, Spring Material Stainless Steel, Temp. Range 0 Degrees to 250 Degrees F, Test Lever Yes, Standards ASME SectionIV Rated

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  • Adjustable Relief Valve,1/2 In,175 psi
    $48.78
    • Calibrated Adjustable Relief Valve, Body Material Lead-Free Brass, Inlet Type MNPT, Outlet Type FNPT, Inlet Size 1/2 in, Outlet Size 1/2 in, Pressure Range 50 to 175 psi, Disc Material Buna-N, Overall Height 3 in, Application Fire Protection Systems, Overall Length 1 5/8 in, Seat Material Buna-N, Spring Material Stainless Steel, Temp. Range 0 Degrees to 180 Degrees F, Test Lever No, Standards FDA, NSF

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  • Pressure Relief Valve,1/4in.,0 to 20 psi
    $5.46

  • Safety Relief Valve,3/4In,150 psi,Bronze
    $89.18
    • When working with water heaters, use a temperature and water relief valves both conveniently sold at Zoro. Take a look at the features for Watts Safety Relief Valve. Application: For Pressure Protection of Hot Water Heating Boilers, Body Material: Bronze, Inlet Size: 3/4".

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  • Safety Relief Valve,3/4 In,75 psi,Bronze
    $89.18
    • When working with water heaters, use a temperature and water relief valves both conveniently sold at Zoro. Watts Safety Relief Valve include characteristics like: Application: For Pressure Protection of Hot Water Heating Boilers, Body Material: Bronze, Inlet Size: 3/4".

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  • T and P Relief Valve,MNPT x FNPT
    $57.20
    • Temperature and Pressure Relief Valve, Inlet Type MNPT, Outlet Type FNPT, Inlet Size 1 in, Outlet Size 1 in, Thermostat Length 4 3/4 in, Body Height 6 in, 2, 155, 000 BtuH, Factory Set Pressure 150 psi, Max. Temp. 210 Degrees F, Shank Length Standard, Auto Re-Seating Yes, Body Material Bronze, Spring Material Stainless Steel, Body Width 2 1/2 in, Standards Certified ANSI Z21.22, CSA, CSA 4.4, Listed By ASME

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  • Mtr,PSC,1/6 HP,1625 RPM,208-230V,48Y,OAO
    $127.95
    • OEM Replacement Brand Copeland, 1/6 HP, RPM Range 1601-1700, Voltage 208-230, Motor Shaft Rotation CW/CCW, Frame 48Y, Stud Motor Mounting Type, Shaft Dia. 1/2 in, Shaft Length 2 1/2 in, Number of Shafts 1, Motor Thermal Protection Auto, Nameplate RPM 1625, Full Load Amps 1.0, 60 Hz, Ins. Class B, Max. Ambient Temp. 60 Degrees C, Motor Service Factor 1.0, Overall Length 7 1/2 in, Capacitor Required 2MDV4

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  • Valve,Relief,3/8 In
    $12.32
    • Vacuum / Pressure Relief Valve, Valve Inlet Port 3/8 in NPT, Preset Setting (PSI) 0 to 14.7, Valve Vacuum Range 0 to 30 in Hg, Max. CFM - Valves 15.0, Max. Temp. 250 Degrees F, Operational Pressure Range 0 to 20 psi, Brass Body Material, Nylon Poppet, Nitrile Seal Material, Stainless Steel Spring Material, Hex (In.) 11/16 in, Length (In.) 2 in, Easily Convert from Vacuum to Pressure Relief by Reversing Poppet and Spring, Rated CFM @ Set Pressure -, Vacuum / Pressure Relief Valve

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  • Safety Relief Valve,3/4 In,30 psi,Bronze
    $81.99
    • Safety Relief Valve, Body Material Bronze, Inlet Type FNPT, Outlet Type FNPT, Inlet Size 3/4 in, Outlet Size 3/4 in, Factory Set Pressure 30 psi, Pressure Range 30 to 150 psi, 650, 000 BtuH, Disc Material Nonmetallic, Overall Height 5 1/8 in, Application For Pressure Protection of Hot Water Heating Boilers, Overall Length 2 1/2 in, Seat Material Metal, Spring Material Stainless Steel, Temp. Range 0 Degrees to 250 Degrees F, Test Lever Yes, Standards MILV-136-RD, Type III, Rating ASME. NB and HV

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