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  1. Home
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  3. Plumbing
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  5. Pipes, Valves & Fittings
  6. /
  7. Valves
  8. /
  9. Check Valves

Check Valves (3,500+ items) - Page 73

Hayward Flow Control Y-Check Valve, True Union, 2", CPVC/FPM, Socket YC20200SU
Hayward Flow Control

Y-Check Valve, True Union, 2", CPVC/FPM, Socket

Zoro # G6494406
Mfr # YC20200SU
product price:  $813.99
/ea
Hayward Flow Control Y-Check Valve, True Union, Spring-Loaded, 3/4", PVC/EPDM, Socket, Adjustable 2-15 psi SLC10075SEU
Hayward Flow Control

Y-Check Valve, True Union, Spring-Loaded, 3/4", PVC/EPDM, Socket, Adjustable 2-15 psi

Zoro # G6915307
Mfr # SLC10075SEU
product price:  $231.99
/ea
Hayward Flow Control Y-Check Valve, 1/2", PVC/EPDM, Socket YC10050SE
Hayward Flow Control

Y-Check Valve, 1/2", PVC/EPDM, Socket

Zoro # G6620126
Mfr # YC10050SE
product price:  $122.99
/ea
Dixon Safety Check Valve, 1-1/4 in, NPT, Brass Body SCVH10
Dixon

Safety Check Valve, 1-1/4 in, NPT, Brass Body

Zoro # G909216875
Mfr # SCVH10
product price:  $274.99
/ea
Hayward Flow Control Y-Check Valve, True Union, 4", CPVC/EPDM, Threaded YC20400TEU
Hayward Flow Control

Y-Check Valve, True Union, 4", CPVC/EPDM, Threaded

Zoro # G6559655
Mfr # YC20400TEU
product price:  $1,584.99
/ea
Springer Parts 1.0" EDF Check Valve, 3-A, 1 Pc Shutter, Pol, Weld Conn, T316, VMQ; Ygros EDF-3A-W-1.0-S-316 EDF-3A-W-1.0-S-316SP
Springer Parts

1.0" EDF Check Valve, 3-A, 1 Pc Shutter, Pol, Weld Conn, T316, VMQ; Ygros EDF-3A-W-1.0-S-316

Zoro # G806007002
Mfr # EDF-3A-W-1.0-S-316SP
product price:  $1,239.99
/ea
B & K 1 WHT PVC CHK Valve 101-105
B & K

1 WHT PVC CHK Valve

Zoro # G907985780
Mfr # 101-105
product price:  $5.69
/ea
Sold in mult. of 8 for $45.52
Vne Spring Check Valve, 3.5 in Overall L 45C-6.5-E
Vne

Spring Check Valve, 3.5 in Overall L

Zoro # G808363540
Mfr # 45C-6.5-E
product price:  $273.99
/ea
Dixon Spring Check Valve, Series: HSC, 2-1/2 in Nominal, Clamp, 145 psi, 15 to 200 deg F, 3.4 in Inlet to HSCE250
Dixon

Spring Check Valve, Series: HSC, 2-1/2 in Nominal, Clamp, 145 psi, 15 to 200 deg F, 3.4 in Inlet to

Zoro # G509021350
Mfr # HSCE250
product price:  $635.99
/ea
Asahi 8" PVC Wafer Check Valve 111205081
Asahi

8" PVC Wafer Check Valve

Zoro # G6195931
Mfr # 111205081
product price:  $1,949.99
/ea
Asahi 10" PVC Wafer Check Valve 111201102
Asahi

10" PVC Wafer Check Valve

Zoro # G6195819
Mfr # 111201102
product price:  $2,513.99
/ea
Sharpe Check Valve, 11.5 in Overall L 4371002790
Sharpe

Check Valve, 11.5 in Overall L

Zoro # G208258934
Mfr # 4371002790
product price:  $413.99
/ea
Asahi 3" PVC Spring Wafer Check Valve 111206031
Asahi

3" PVC Spring Wafer Check Valve

Zoro # G6196047
Mfr # 111206031
product price:  $1,266.99
/ea
Sharpe 4" FNPT Ductile Iron Oil Patch Swing Check Valve 4353014500
Sharpe

4" FNPT Ductile Iron Oil Patch Swing Check Valve

Zoro # G5032587
Mfr # 4353014500
product price:  $648.99
/ea
Hayward Flow Control Y-Check Valve, 1/2", PVC/FPM, Flanged YC10050F
Hayward Flow Control

Y-Check Valve, 1/2", PVC/FPM, Flanged

Zoro # G4998174
Mfr # YC10050F
product price:  $156.99
/ea
B & K 1 BRS Swing CHK Valve 101-005NL
B & K

1 BRS Swing CHK Valve

Zoro # G307969014
Mfr # 101-005NL
product price:  $20.45
/ea
Sold in mult. of 5 for $102.25
Sharpe Check Valve, 3.11 in Overall L 4371001860
Sharpe

Check Valve, 3.11 in Overall L

Zoro # G408258796
Mfr # 4371001860
product price:  $155.99
/ea
Parker 2 INCH SWING CHECK VALVE TP7420-SW1
Parker

2 INCH SWING CHECK VALVE

Zoro # G611631515
Mfr # TP7420-SW1
product price:  $604.99
/ea
Hoke CVH Series Check Valves - 1in Tube x 1in FNPT, 0-6000 PSI, -20 Deg. To 400 Deg. F CVHG16Y21S
Hoke

CVH Series Check Valves - 1in Tube x 1in FNPT, 0-6000 PSI, -20 Deg. To 400 Deg. F

Zoro # G116507100
Mfr # CVHG16Y21S
product price:  $1,609.99
/ea
Bonomi North America 1-1/2in INLINE STAINLESS STEEL CHECK Valve S250-1-1/2
Bonomi North America

1-1/2in INLINE STAINLESS STEEL CHECK Valve

Zoro # G111494078
Mfr # S250-1-1/2
product price:  $57.65
/ea
Asahi 12" PVC Wafer Check Valve 111201121
Asahi

12" PVC Wafer Check Valve

Zoro # G6195959
Mfr # 111201121
product price:  $2,681.99
/ea
Hayward Flow Control Check Valve, 19.69 in Overall L SW1800V
Hayward Flow Control

Check Valve, 19.69 in Overall L

Zoro # G607963606
Mfr # SW1800V
product price:  $4,053.99
/ea
Hayward Flow Control Check Valve, 10.24 in Overall L SW1300EC
Hayward Flow Control

Check Valve, 10.24 in Overall L

Zoro # G307963562
Mfr # SW1300EC
product price:  $1,630.99
/ea
Sharpe Check Valve, 31 in Overall L 4371002090
Sharpe

Check Valve, 31 in Overall L

Zoro # G008258981
Mfr # 4371002090
product price:  $3,269.99
/ea
Sharpe 3" FNPT Carbon Steel Oil Patch Swing Check Valve 4353013740
Sharpe

3" FNPT Carbon Steel Oil Patch Swing Check Valve

Zoro # G5032596
Mfr # 4353013740
product price:  $367.99
/ea
Asahi 3" PVC Spring Wafer Check Valve 111206032
Asahi

3" PVC Spring Wafer Check Valve

Zoro # G6196099
Mfr # 111206032
product price:  $1,136.99
/ea
Springer Parts 3.0" EDF Check Valve 3-A 1 Pc Shutter, Pol, Clamp x Weld Conn, T316, VMQ; Ygros EDF-3A-CW-3.0-S-316 EDF-3A-CW-3.0-S-316SP
Springer Parts

3.0" EDF Check Valve 3-A 1 Pc Shutter, Pol, Clamp x Weld Conn, T316, VMQ; Ygros EDF-3A-CW-3.0-S-316

Zoro # G006007000
Mfr # EDF-3A-CW-3.0-S-316SP
product price:  $3,365.99
/ea
Dixon 3 in SPRING CHECK VALVE, FKM, WELD HSCV300BB
Dixon

3 in SPRING CHECK VALVE, FKM, WELD

Zoro # G809216807
Mfr # HSCV300BB
product price:  $799.99
/ea
Dixon Safety Check Valve, 1", 165-195 SCFM SCVL8
Dixon

Safety Check Valve, 1", 165-195 SCFM

Zoro # G6554040
Mfr # SCVL8
product price:  $102.99
/ea
Champion 8" Flanged Stainless Steel Spring Lever Check Valve 8SDX15-SSVS-R3/6
Champion

8" Flanged Stainless Steel Spring Lever Check Valve

Zoro # G7331007
Mfr # 8SDX15-SSVS-R3/6
product price:  $3,104.99
/ea
Hayward Flow Control Check Valve, Wafer, 4", PVC/FPM, with Hastelloy Spring WCV1400VH
Hayward Flow Control

Check Valve, Wafer, 4", PVC/FPM, with Hastelloy Spring

Zoro # G7242776
Mfr # WCV1400VH
product price:  $781.99
/ea
No Product Image Available
Dixon

Spring Check Valve, Epdm, 1.5in

Zoro # G921676930
Mfr # EHSCE150
product price:  $462.99
/ea
Hayward Flow Control Check Valve, Wafer, 2-1/2", PVC/FPM, with Hastelloy Spring WCV1250VH
Hayward Flow Control

Check Valve, Wafer, 2-1/2", PVC/FPM, with Hastelloy Spring

Zoro # G6586361
Mfr # WCV1250VH
product price:  $637.99
/ea
Champion 2-1/2" Flanged Carbon Steel Wafer Check Valve 2.5SD15-CSBS-R
Champion

2-1/2" Flanged Carbon Steel Wafer Check Valve

Zoro # G7344648
Mfr # 2.5SD15-CSBS-R
product price:  $359.99
/ea
Dixon Check Valve, 1-1/4 in Nominal, FNPT End Style, Brass Body DSCV125
Dixon

Check Valve, 1-1/4 in Nominal, FNPT End Style, Brass Body

Zoro # G708859204
Mfr # DSCV125
product price:  $466.99
/ea
Plast-O-Matic 3" FNPT Polypropylene Disc Check Valve CKS300VT-NC-PP
Plast-O-Matic

3" FNPT Polypropylene Disc Check Valve

Zoro # G4107162
Mfr # CKS300VT-NC-PP
product price:  $756.99
/ea
Check Valves (3,500+ items) - Page 73
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About Check Valves

Check Valves are designed to prevent the backflow of liquids, gases, and other substances from flowing in the wrong direction. They are typically used in piping systems to protect equipment from damage due to reverse flow.

Types of Check Valves

Check Valves come in a variety of sizes and materials, such as 1/2 check valves, 3/4 inch check valves, and 6 inch PVC check valves. Some Check Valves use springs or diaphragms to ensure that they close properly when pressure is applied. Other Check Valves may be made with stainless steel or brass components for more durability.

How Check Valves are Made

Check Valves can be made from a range of materials including plastic, metal alloys, rubber compounds, and polymers. These materials are formed into different shapes depending on their purpose - for example an inline check valve is typically cylindrical while a one-way valve supplier may use flaps or discs.

Industries that Use Check Valves

Check Valves are commonly used by plumbers and engineers in industries such as water treatment plants, food processing facilities, chemical plants, automotive manufacturing plants and oil refineries. Professionals use them to control the flow of liquids in pipes while ensuring that no backflow occurs.

Find the Check 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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flange mount check valvecheck valve cpvc 1/2"in tank check valve1/2" npt stainless steelswagelok brass
parker stainless steel filterstainless springscheck valve 1/8check valve control checkzoeller quiet check valve

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