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  9. Relief Valves
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Relief Valves (2,000+ items) - Page 8

Watts 140X-5-150# 3/4 in. 1,438,000 0257564
Watts

140X-5-150# 3/4 in. 1,438,000

Zoro # G709236516
Mfr # 0257564
product price:  $649.53
/ea
Watts Temperature and Pressure Relief Valve 1 LFN240X-6 125/210 FS
Watts

Temperature and Pressure Relief Valve

Zoro # G710565827
Mfr # 1 LFN240X-6 125/210 FS
product price:  $1,077.99
/ea
Goetze Kg PRV series 6420, ASME+ABS approved, Gunmetal, Angled, for gaseous media, with lifting lever, 150PSI 6420mGL-50-NPTm/NPTf-50/50-PTFE/EPDM 150 PSI
Goetze Kg

PRV series 6420, ASME+ABS approved, Gunmetal, Angled, for gaseous media, with lifting lever, 150PSI

Zoro # G112043879
Mfr # 6420mGL-50-NPTm/NPTf-50/50-PTFE/EPDM 150 PSI
product price:  $2,183.99
/ea
Pulsafeeder Valve, Back Pressure, GPM 15,316SS NA200001-316
Pulsafeeder

Valve, Back Pressure, GPM 15,316SS

Zoro # G0581226
Mfr # NA200001-316
product price:  $1,031.99
/ea
Plast-O-Matic Adjustable Relief Valve, 2 In, 5 to 100psi RVDT200T-PP
Plast-O-Matic

Adjustable Relief Valve, 2 In, 5 to 100psi

Zoro # G4164124
Mfr # RVDT200T-PP
product price:  $1,284.99
/ea
Plast-O-Matic Relief Valve, 1/4 In, 5 to 100 psi RVDT025T-PP
Plast-O-Matic

Relief Valve, 1/4 In, 5 to 100 psi

Zoro # G4221567
Mfr # RVDT025T-PP
product price:  $388.99
/ea
Aquatrol Safety Relief Valve, 1 x 1-1/4,225 psi 740EF1M1K1-225
Aquatrol

Safety Relief Valve, 1 x 1-1/4,225 psi

Zoro # G6438862
Mfr # 740EF1M1K1-225
product price:  $272.99
/ea
Kunkle Valve Safety Relief Valve, 1-1/4 x 1-1/2,150psi 6010GFV01AKM0150
Kunkle Valve

Safety Relief Valve, 1-1/4 x 1-1/2,150psi

Zoro # G0207891
Mfr # 6010GFV01AKM0150
product price:  $662.99
/ea
Parker Excess Flow Shut-Off Valve, 316 SS FS190SFP
Parker

Excess Flow Shut-Off Valve, 316 SS

Zoro # G5908189
Mfr # FS190SFP
product price:  $1,241.99
/ea
Kunkle Valve Safety Relief Valve, 3in.x3in., 15 psi 930-K01-GC0015
Kunkle Valve

Safety Relief Valve, 3in.x3in., 15 psi

Zoro # G6159054
Mfr # 930-K01-GC0015
product price:  $951.99
/ea
Apollo Valves POP Safety Valve, 1/2 x 3/4 In, 500 psi 523DCDKMAA0500
Apollo Valves

POP Safety Valve, 1/2 x 3/4 In, 500 psi

Zoro # G2492603
Mfr # 523DCDKMAA0500
product price:  $471.99
/ea
Cash Valve Relief Valve, Bronze, 150 psi, 6-43/64"H C776BDCDK01-KM8-0150
Cash Valve

Relief Valve, Bronze, 150 psi, 6-43/64"H

Zoro # G7685400
Mfr # C776BDCDK01-KM8-0150
product price:  $472.99
/ea
Aquatrol Safety Relief Valve, 1 x 1-1/4 In, 150 psi 89C2A1M2K1-150
Aquatrol

Safety Relief Valve, 1 x 1-1/4 In, 150 psi

Zoro # G0214907
Mfr # 89C2A1M2K1-150
product price:  $179.99
/ea
Apollo Valves POP Safety Valve, 3/4In, 350 psi, Bronze 523DDDKMAA0350
Apollo Valves

POP Safety Valve, 3/4In, 350 psi, Bronze

Zoro # G2625314
Mfr # 523DDDKMAA0350
product price:  $451.85
/ea
Apollo Valves Safety Relief Valve, 3/4 In, 10 psi, Bronze 13101B10
Apollo Valves

Safety Relief Valve, 3/4 In, 10 psi, Bronze

Zoro # G1331942
Mfr # 13101B10
product price:  $43.99
/ea
Aquatrol Safety Relief Valve, 3/4 x 1 In, 75 psi 88B2A1M1K1-75
Aquatrol

Safety Relief Valve, 3/4 x 1 In, 75 psi

Zoro # G0214112
Mfr # 88B2A1M1K1-75
product price:  $162.99
/ea
Kunkle Valve Safety Relief Valve, 1 x 1-1/4 In, 200 psi 6010FEV01AKM0200
Kunkle Valve

Safety Relief Valve, 1 x 1-1/4 In, 200 psi

Zoro # G0207855
Mfr # 6010FEV01AKM0200
product price:  $388.99
/ea
Hayward Flow Control Relief Valve, 1-1/2", PVC/FPM, Adjustable 5-75 psi, Threaded RV1150T
Hayward Flow Control

Relief Valve, 1-1/2", PVC/FPM, Adjustable 5-75 psi, Threaded

Zoro # G2746213
Mfr # RV1150T
product price:  $1,060.99
/ea
Apollo Valves POP Safety Valve, 3/4In, 150 psi, Bronze 511DDDKMAA0150
Apollo Valves

POP Safety Valve, 3/4In, 150 psi, Bronze

Zoro # G0208117
Mfr # 511DDDKMAA0150
product price:  $256.99
/ea
No Product Image Available
Bell & Gossett

Valve 3/4"75Reliefvlv 1,615,000Btuh

Zoro # G7695438
Mfr # 110125
product price:  $312.99
/ea
Cash Valve Pressure Relief Valve, 2 In, 65 psi, Bronze FR-ZHWSCZMES02-D 30-100
Cash Valve

Pressure Relief Valve, 2 In, 65 psi, Bronze

Zoro # G0215862
Mfr # FR-ZHWSCZMES02-D 30-100
product price:  $4,724.99
/ea
Aquatrol Adjustable Relief Valve, 1-1/4 In, 100 psi 69D1B1M2U1-100
Aquatrol

Adjustable Relief Valve, 1-1/4 In, 100 psi

Zoro # G0217427
Mfr # 69D1B1M2U1-100
product price:  $378.99
/ea
Watts Bypass Control Relief Valve, 50 psi 0006268
Watts

Bypass Control Relief Valve, 50 psi

Zoro # G9996427
Mfr # 0006268
product price:  $657.99
/ea
Apollo Valves POP Safety Valve, 1 x 1-1/4 In, 125 psi 511EEBKMAA0125
Apollo Valves

POP Safety Valve, 1 x 1-1/4 In, 125 psi

Zoro # G0208275
Mfr # 511EEBKMAA0125
product price:  $283.99
/ea
Cash Valve Pressure Relief Valve, 1/2 In, 1000 psi K15CWA01-E4-1000
Cash Valve

Pressure Relief Valve, 1/2 In, 1000 psi

Zoro # G2272986
Mfr # K15CWA01-E4-1000
product price:  $954.99
/ea
Kunkle Valve Safety Relief Valve, 1-1/2in.x2in., 60 psi 6010HGM01AAM0060
Kunkle Valve

Safety Relief Valve, 1-1/2in.x2in., 60 psi

Zoro # G6608226
Mfr # 6010HGM01AAM0060
product price:  $612.99
/ea
Spence Dir. Acting Temp. Reg., 2 In, 20 psi 2010TH-GQK
Spence

Dir. Acting Temp. Reg., 2 In, 20 psi

Zoro # G1901663
Mfr # 2010TH-GQK
product price:  $2,537.91
/ea
Apollo Valves Safety Relief Valve, 3/4 In, 15 psi, Bronze 13101B15
Apollo Valves

Safety Relief Valve, 3/4 In, 15 psi, Bronze

Zoro # G0864202
Mfr # 13101B15
product price:  $43.95
/ea
Aquatrol Safety Relief Valve, 1/2 In, 150 psi, Brass 130CA1M1K1-150
Aquatrol

Safety Relief Valve, 1/2 In, 150 psi, Brass

Zoro # G0234902
Mfr # 130CA1M1K1-150
product price:  $71.89
/ea
Watts Pressure Relief Valve, Copper Alloy 3/4 LF3L-150
Watts

Pressure Relief Valve, Copper Alloy

Zoro # G305444025
Mfr # 3/4 LF3L-150
product price:  $178.99
/ea
Aquatrol Adjustable Relief Valve, 1/2 In, 125 psi 69A1A1M2U1-125
Aquatrol

Adjustable Relief Valve, 1/2 In, 125 psi

Zoro # G0216571
Mfr # 69A1A1M2U1-125
product price:  $146.99
/ea
Aquatrol Safety Relief Valve, 1 x 1-1/4, 30 psi 740EF1M2J1-30
Aquatrol

Safety Relief Valve, 1 x 1-1/4, 30 psi

Zoro # G6673511
Mfr # 740EF1M2J1-30
product price:  $233.99
/ea
Hayward Flow Control Relief Valve, 1", CPVC/EPDM, Adjustable 5-75 psi, Threaded RV2100TE
Hayward Flow Control

Relief Valve, 1", CPVC/EPDM, Adjustable 5-75 psi, Threaded

Zoro # G1794685
Mfr # RV2100TE
product price:  $1,210.99
/ea
Kunkle Valve Adjustable Relief Valve, 3/4 In, 100 psi 0019-D11-MG0100
Kunkle Valve

Adjustable Relief Valve, 3/4 In, 100 psi

Zoro # G2660025
Mfr # 0019-D11-MG0100
product price:  $326.99
/ea
Spence Dir. Acting Temp. Reg., 1/2 In, 250 psi 2010AC-GQD
Spence

Dir. Acting Temp. Reg., 1/2 In, 250 psi

Zoro # G2845166
Mfr # 2010AC-GQD
product price:  $1,762.19
/ea
Apollo Valves POP Safety Valve, 3/4 x 1-1/4In, 150psi 511EDBKMAA0150
Apollo Valves

POP Safety Valve, 3/4 x 1-1/4In, 150psi

Zoro # G0208214
Mfr # 511EDBKMAA0150
product price:  $232.99
/ea
Relief Valves (2,000+ items) - Page 8
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About Relief Valves

Relief Valves are safety valves that regulate the pressure of a system. They can be used to protect the system from overpressure or to maintain a certain pressure in the system. There are various types of relief valves, each designed for different applications and purposes.

Types of Relief Valves

Pressure relief valves, safety relief valves, and other types of relief valves all serve different purposes and have unique features that make them suitable for specific applications. Pressure relief valves are designed to open at a predetermined pressure to relieve excess pressure from the system while safety relief valves provide emergency protection against overpressure.

How Relief Valves are Made

Relief Valves are typically made with metal bodies and valve discs, such as stainless steel or brass. The valve disc is usually connected to a spring which helps keep it closed until the set pressure is reached. Additionally, some Relief Valves use compounds like rubber or plastic seals in order to ensure proper operation.

Industries that use Relief Valves

Relief Valves can be found in a variety of industries including oil and gas production, power generation, chemical processing, water treatment plants, and more. Professionals in these industries rely on Relief Valves as an important part of their operations because they help protect systems from dangerous overpressure scenarios.

Find the Relief Valves You Need at Zoro

Looking for a specific item? Use our robust search tool to find it by name or keyword, or use our handy filters to narrow down our full assortment. You can also check out our whole selection of plumbing tools & supplies, along with other equipment and essentials to ensure you have all you need to tackle the job, especially if you're taking on a DIY project for the first time.
Plus, when you shop at Zoro, you'll always enjoy competitive prices on tons of great brands you know and trust. We make the shopping experience as fast and seamless as possible with free shipping on orders over $50 for registered users, Net 30 payment terms for qualifying customers, and an unparalleled customer service experience.

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