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  1. Home
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  5. Pipes, Valves & Fittings
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  9. Check Valves
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Check Valves (3,500+ items) - Page 41

Legend Valve 1-1/4 T-455 NL IPS IN-LINE CHK 105-446NL
Legend Valve

1-1/4 T-455 NL IPS IN-LINE CHK

Zoro # G1769180
Mfr # 105-446NL
product price:  $66.55
/ea
Legend Valve 1-1/2 T450 NO LEAD IN-LINE CHK 105-427NL
Legend Valve

1-1/2 T450 NO LEAD IN-LINE CHK

Zoro # G1769217
Mfr # 105-427NL
product price:  $53.99
/ea
Dixon 3/8" Steel Series C Check Valve SCV600
Dixon

3/8" Steel Series C Check Valve

Zoro # G6547381
Mfr # SCV600
product price:  $61.59
/ea
Legris 3/8" FNPT Stainless Steel Spring Check Valve PK2 4895 18 18
Legris

3/8" FNPT Stainless Steel Spring Check Valve PK2

Zoro # G0386915
Mfr # 4895 18 18
product price:  $244.99
/pk 2, $122.50/ea
Hayward Flow Control Y-Check Valve, 4", PVC/EPDM, Socket YC10400SE
Hayward Flow Control

Y-Check Valve, 4", PVC/EPDM, Socket

Zoro # G7148477
Mfr # YC10400SE
product price:  $1,378.99
/ea
Zoro Select 1" Solder Bronze Spring Check Valve 6AJY9
Zoro Select

1" Solder Bronze Spring Check Valve

Zoro # G2217153
Mfr # 6AJY9
product price:  $30.15
/ea
Jomar Valve 2-1/2" Solder Bronze Y Check Valve S-511
Jomar Valve

2-1/2" Solder Bronze Y Check Valve

Zoro # G7059879
Mfr # S-511
product price:  $465.99
/ea
Asahi 1-1/4" Flanged Ball Check Valve, Material of Construction: PVC 1215012
Asahi

1-1/4" Flanged Ball Check Valve, Material of Construction: PVC

Zoro # G6193892
Mfr # 1215012
product price:  $250.99
/ea
Brady Magic Plastics 2 in. D X 2 in. D Slip PVC Quiet Check Valve 0823-20C
Brady

Magic Plastics 2 in. D X 2 in. D Slip PVC Quiet Check Valve

Zoro # G7702831
Mfr # 0823-20C
product price:  $43.45
/ea
Magic Plastics 2 x 2 Slip in. lnline Check Valve Assembly - White 0821-20
Magic Plastics

2 x 2 Slip in. lnline Check Valve Assembly - White

Zoro # G710528587
Mfr # 0821-20
product price:  $43.39
/ea
Plumbeeze 1-1/2'' ABS Thermoplastic Full-Flow Sump Pump Check Valve PE-SPC150-B
Plumbeeze

1-1/2'' ABS Thermoplastic Full-Flow Sump Pump Check Valve

Zoro # G021876957
Mfr # PE-SPC150-B
product price:  $6.95
/ea
Flood-Guard 4 In. Rubber Stand Pipe Check Valve S-4FH
Flood-Guard

4 In. Rubber Stand Pipe Check Valve

Zoro # G611360569
Mfr # S-4FH
product price:  $81.39
/ea
Jomar Valve 2-1/2" NPT Brass Horizontal Check Valve T-501
Jomar Valve

2-1/2" NPT Brass Horizontal Check Valve

Zoro # G7092885
Mfr # T-501
product price:  $151.99
/ea
Legend Valve 3" S-451 CHECK VALVE 105-210
Legend Valve

3" S-451 CHECK VALVE

Zoro # G1801137
Mfr # 105-210
product price:  $201.99
/ea
Watts 1/2 in. BACKFLOW PREVENT/FILL VLV 0386463
Watts

1/2 in. BACKFLOW PREVENT/FILL VLV

Zoro # G109769607
Mfr # 0386463
product price:  $413.99
/ea
Thrifco Plumbing 1/2 Inch Slip PVC Spring Check Valve 6415195
Thrifco Plumbing

1/2 Inch Slip PVC Spring Check Valve

Zoro # G109547540
Mfr # 6415195
product price:  $8.59
/ea
Wilkins Dual Check Valve, 1UFMX1UF-700XL 1UFMX1UF-700XL
Wilkins

Dual Check Valve, 1UFMX1UF-700XL

Zoro # G8666093
Mfr # 1UFMX1UF-700XL
product price:  $114.99
/ea
Jomar Valve 3/4" Press Lead Free Brass Horizontal Check Valve P-501G
Jomar Valve

3/4" Press Lead Free Brass Horizontal Check Valve

Zoro # G7156235
Mfr # P-501G
product price:  $62.49
/ea
Hayward Flow Control Y-Check Valve, 1/2", PVC/FPM, Socket YC10050S
Hayward Flow Control

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

Zoro # G4998201
Mfr # YC10050S
product price:  $134.99
/ea
Everflow FIP Inline Spring Loaded Check Valve, Cast Brass 1-1/4" 150T114-NL
Everflow

FIP Inline Spring Loaded Check Valve, Cast Brass 1-1/4"

Zoro # G401106889
Mfr # 150T114-NL
product price:  $43.29
/ea
Watts Watts 3/4" 9DM2 Double Check Valve 61888
Watts

Watts 3/4" 9DM2 Double Check Valve

Zoro # G005488664
Mfr # 61888
product price:  $227.99
/ea
Hayward Flow Control Check Valve, Wafer, 6", CPVC/EPDM, with SS Spring WCV2600ES
Hayward Flow Control

Check Valve, Wafer, 6", CPVC/EPDM, with SS Spring

Zoro # G6521907
Mfr # WCV2600ES
product price:  $935.99
/ea
Zoeller 4 in. Flanged Ductile Iron Check Valve 6030-0203
Zoeller

4 in. Flanged Ductile Iron Check Valve

Zoro # G305780383
Mfr # 6030-0203
product price:  $1,778.99
/ea
Watts 3/4 In. Bronze Backflow Preventer Dual Check Valve LF7RU2-2 3/4
Watts

3/4 In. Bronze Backflow Preventer Dual Check Valve

Zoro # G111360564
Mfr # LF7RU2-2 3/4
product price:  $99.49
/ea
Hayward Flow Control Y-Check Valve, 1", PVC/FPM, Socket YC10100S
Hayward Flow Control

Y-Check Valve, 1", PVC/FPM, Socket

Zoro # G4998226
Mfr # YC10100S
product price:  $199.99
/ea
Hammond Valve 1-1/4" FNPT Brass Swing Check Valve 967 1 1/4
Hammond Valve

1-1/4" FNPT Brass Swing Check Valve

Zoro # G1956866
Mfr # 967 1 1/4
product price:  $138.99
/ea
Everflow SWT Inline Spring Loaded Check Valve, Cast Brass 3/4" 150C034-NL
Everflow

SWT Inline Spring Loaded Check Valve, Cast Brass 3/4"

Zoro # G701106893
Mfr # 150C034-NL
product price:  $23.99
/ea
Milwaukee Valve 1-1/4" Sweat Low Lead Bronze Spring Check Valve UP1509 1 1/4
Milwaukee Valve

1-1/4" Sweat Low Lead Bronze Spring Check Valve

Zoro # G3071722
Mfr # UP1509 1 1/4
product price:  $193.99
/ea
Best Sanitizers Sanitizer Nozzle with Check Valve, 5/8 in JPP10012
Best Sanitizers

Sanitizer Nozzle with Check Valve, 5/8 in

Zoro # G4994701
Mfr # JPP10012
product price:  $27.95
/ea
Asahi 6" PVC Wafer Check Valve 111205062
Asahi

6" PVC Wafer Check Valve

Zoro # G6196010
Mfr # 111205062
product price:  $1,466.99
/ea
Asahi 12" PVC Spring Wafer Check Valve 111206122
Asahi

12" PVC Spring Wafer Check Valve

Zoro # G6196202
Mfr # 111206122
product price:  $3,485.99
/ea
Watts Dual Check Valve, Brass, 3/4" 0072204
Watts

Dual Check Valve, Brass, 3/4"

Zoro # G9548697
Mfr # 0072204
product price:  $101.84
/ea
Anchor Fluid Power 3/8" NPTF THREADED CHECK VALVE CARBON STEEL PLATED, 7 PSI CRACKING PRESSURE CN3/8-1-7
Anchor Fluid Power

3/8" NPTF THREADED CHECK VALVE CARBON STEEL PLATED, 7 PSI CRACKING PRESSURE

Zoro # G802014455
Mfr # CN3/8-1-7
product price:  $49.19
/ea
Anchor Fluid Power 1/4" NPTF THREADED CHECK VALVE CARBON STEEL PLATED, 7 PSI CRACKING PRESSURE CN1/4-1-7
Anchor Fluid Power

1/4" NPTF THREADED CHECK VALVE CARBON STEEL PLATED, 7 PSI CRACKING PRESSURE

Zoro # G902014423
Mfr # CN1/4-1-7
product price:  $46.29
/ea
Sharpe Valves 3/4" Socket Forged Carbon Steel Piston Check Valve 4371001380
Sharpe Valves

3/4" Socket Forged Carbon Steel Piston Check Valve

Zoro # G3083604
Mfr # 4371001380
product price:  $77.49
/ea
Steel & Obrien 2-1/2" Tri-Clamp End Disk Type Check Vakve - 3.36" Long 316SS 45MP-2.5-CD-316
Steel & Obrien

2-1/2" Tri-Clamp End Disk Type Check Vakve - 3.36" Long 316SS

Zoro # G5412861
Mfr # 45MP-2.5-CD-316
product price:  $350.99
/ea
Check Valves (3,500+ items) - Page 41
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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

Ball ValvesSolenoid ValvesRelief ValvesValve PartsPVC Pipe Fittings
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swagelok brassparker stainless steel filter1/2" npt stainless steel2" clear pvc1/2" inline check valve
flange mount check valve2" spring checkzoeller quiet check valve1" bronze ball valve1" dual check valve

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