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

Spence Dir. Acting Temp. Reg., 1/2 In, 250 psi 2010AC-GQK
Spence

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

Zoro # G2631614
Mfr # 2010AC-GQK
product price:  $1,874.99
/ea
Spence Rev. Acting Temp. Reg., 3/4 In, 90 psi 2020TD-GQD
Spence

Rev. Acting Temp. Reg., 3/4 In, 90 psi

Zoro # G0816496
Mfr # 2020TD-GQD
product price:  $1,739.14
/ea
Spence Rev. Acting Temp. Reg., 3/4 In, 90 psi 2020TD-GQK
Spence

Rev. Acting Temp. Reg., 3/4 In, 90 psi

Zoro # G0708005
Mfr # 2020TD-GQK
product price:  $1,830.89
/ea
Parker Excess Flow Shut-Off Valve, 316 SS FS190SBP
Parker

Excess Flow Shut-Off Valve, 316 SS

Zoro # G5918740
Mfr # FS190SBP
product price:  $1,087.99
/ea
Aquatrol Safety Relief Valve, 3/8 In, 150 psi, Brass 130BA1M1K1-150
Aquatrol

Safety Relief Valve, 3/8 In, 150 psi, Brass

Zoro # G0234832
Mfr # 130BA1M1K1-150
product price:  $63.59
/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
Hayward Flow Control Relief Valve, 2", PVC/FPM, Adjustable 5-75 psi, Threaded RV1200T
Hayward Flow Control

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

Zoro # G1384101
Mfr # RV1200T
product price:  $1,231.99
/ea
Kunkle Valve Safety Relief Valve, 1-1/2 x 2 In, 200 psi 6010HGV01AKM0200
Kunkle Valve

Safety Relief Valve, 1-1/2 x 2 In, 200 psi

Zoro # G0207952
Mfr # 6010HGV01AKM0200
product price:  $731.99
/ea
Aquatrol Adjustable Relief Valve, 1-1/2 In, 400 psi 69E1B1M2U1-400
Aquatrol

Adjustable Relief Valve, 1-1/2 In, 400 psi

Zoro # G0217506
Mfr # 69E1B1M2U1-400
product price:  $441.99
/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
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
Plast-O-Matic Adjustable Relief Valve, 1-1/2 In, 100 psi RVDT150T-PP
Plast-O-Matic

Adjustable Relief Valve, 1-1/2 In, 100 psi

Zoro # G4004795
Mfr # RVDT150T-PP
product price:  $846.99
/ea
Watts Temperature and Pressure Relief Valve 1 1/4 LFN241X-8 150 FS
Watts

Temperature and Pressure Relief Valve

Zoro # G610565811
Mfr # 1 1/4 LFN241X-8 150 FS
product price:  $2,065.99
/ea
Western Enterprises RELIEF VLV ASSY 350PSI 1/4 NPT WMV-4-350
Western Enterprises

RELIEF VLV ASSY 350PSI 1/4 NPT

Zoro # G411512618
Mfr # WMV-4-350
product price:  $42.85
/ea
Central Brass Alliance Anti-Sweat Temperator Valve for Water Closet Tanks, NPT, Brass 555
Central Brass

Alliance Anti-Sweat Temperator Valve for Water Closet Tanks, NPT, Brass

Zoro # G4512804
Mfr # 555
product price:  $35.59
/ea
Aquatrol Sfty Vlv, 400 psi, 1 MNPT x 1 FNPT Series 743DG1M2J1-400
Aquatrol

Sfty Vlv, 400 psi, 1 MNPT x 1 FNPT Series

Zoro # G6986119
Mfr # 743DG1M2J1-400
product price:  $1,031.99
/ea
Itron High Pressure Internal Relief 2pipe B34SR HP 2
Itron

High Pressure Internal Relief 2pipe

Zoro # G115367484
Mfr # B34SR HP 2
product price:  $825.99
/ea
Fluidyne Balanced Piston Relief Valve: 1500-3000 PSI Adj.Relief, 60 US GPM CT06-C
Fluidyne

Balanced Piston Relief Valve: 1500-3000 PSI Adj.Relief, 60 US GPM

Zoro # G216319139
Mfr # CT06-C
product price:  $259.99
/ea
Aquatrol Safety Relief Valve, 2 x 2,150 psi 740GF1M1K1-150
Aquatrol

Safety Relief Valve, 2 x 2,150 psi

Zoro # G6967816
Mfr # 740GF1M1K1-150
product price:  $612.99
/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
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
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
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
Wilkins P1000Axl-30C - Pressure Relief Valve P1000AXL-30C
Wilkins

P1000Axl-30C - Pressure Relief Valve

Zoro # G8667974
Mfr # P1000AXL-30C
product price:  $62.99
/ea
General Pump Jetter Valve, Use with TT Pumps 100315
General Pump

Jetter Valve, Use with TT Pumps

Zoro # G8178748
Mfr # 100315
product price:  $147.87
/ea
Cash Acme Cash Acme 3/4 in. Bronze Temperature and Pressure Relief Valve 16485A-0125
Cash Acme

Cash Acme 3/4 in. Bronze Temperature and Pressure Relief Valve

Zoro # G7699051
Mfr # 16485A-0125
product price:  $17.81
/ea
Watts 0.75F X 1.00F 30# HWRV 925,000 BTU 740 .75 30
Watts

0.75F X 1.00F 30# HWRV 925,000 BTU

Zoro # G315268680
Mfr # 740 .75 30
product price:  $226.99
/ea
Watts 3/4 in. 150# 210F 105, 0 Vlv 0066440
Watts

3/4 in. 150# 210F 105, 0 Vlv

Zoro # G409236793
Mfr # 0066440
product price:  $61.55
/ea
Aquatrol Safety Valve, 250 psi, 3/4 MNPT x 1 FNPT 570ED1M1K1-250
Aquatrol

Safety Valve, 250 psi, 3/4 MNPT x 1 FNPT

Zoro # G6988611
Mfr # 570ED1M1K1-250
product price:  $256.99
/ea
Gentec HP Regulator, CGA-510, Inlet  0 to 100 PSI, Needle Valve, Relief Valve, Use with: Acetylene HP152T-DIK-C510-01-NR
Gentec

HP Regulator, CGA-510, Inlet 0 to 100 PSI, Needle Valve, Relief Valve, Use with: Acetylene

Zoro # G309978380
Mfr # HP152T-DIK-C510-01-NR
product price:  $300.99
/ea
Goetze Kg PRV series 810, ASME certified, Brass, for gaseous media, 1/2 in. male NPT, 200 PSI 810sGK-15-NPT-m/-15/-FKM 200 PSI
Goetze Kg

PRV series 810, ASME certified, Brass, for gaseous media, 1/2 in. male NPT, 200 PSI

Zoro # G612043874
Mfr # 810sGK-15-NPT-m/-15/-FKM 200 PSI
product price:  $110.99
/ea
Aquatrol Sfty Vlv, 50 psi, 1 1/2 MNPT x 1 1/2 FNPT 560GG1M1A1-50
Aquatrol

Sfty Vlv, 50 psi, 1 1/2 MNPT x 1 1/2 FNPT

Zoro # G6987799
Mfr # 560GG1M1A1-50
product price:  $333.99
/ea
Viair Hi-Temp Rated Safety Valve, 1/4"M, NPT, 205 92205
Viair

Hi-Temp Rated Safety Valve, 1/4"M, NPT, 205

Zoro # G6256548
Mfr # 92205
product price:  $12.05
/ea
Aquatrol Safety Valve, 200 psi, 3/4 MNPT x 1 FNPT 560ED1M1A1-200
Aquatrol

Safety Valve, 200 psi, 3/4 MNPT x 1 FNPT

Zoro # G6987309
Mfr # 560ED1M1A1-200
product price:  $243.99
/ea
Kunkle Valve 2" 30N. 6215Pph Steamrelief 0537-H01-HM0030
Kunkle

Valve 2" 30N. 6215Pph Steamrelief

Zoro # G3186762
Mfr # 0537-H01-HM0030
product price:  $824.59
/ea
Kunkle Valve 1X1.25" 125N. 5258Pph Steamrlf 0537-E01-HM0125
Kunkle

Valve 1X1.25" 125N. 5258Pph Steamrlf

Zoro # G3186817
Mfr # 0537-E01-HM0125
product price:  $521.99
/ea
Relief Valves (2,000+ items) - Page 9
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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.

Related Categories

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1/2 propress valve1/2 inch valve1-1/2" fnpt x mnpt1/4" mnpt x 1/4" fnpt1/2 mnpt x 3/8 barb
1/2 mnpt 1/4 fnpt1 2 relief valve10 psi pressure relief valve1 2 pressure relief valve1/2 in relief valve

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