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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 41

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
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
Valterra 1/2" Slip PVC Spring Swing Check Valve 200-05
Valterra

1/2" Slip PVC Spring Swing Check Valve

Zoro # G9782744
Mfr # 200-05
product price:  $7.46
/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:  $64.39
/ea
Water Source ABS In-Line Sump Pump Check Valve - 1.50 in. 235825
Water Source

ABS In-Line Sump Pump Check Valve - 1.50 in.

Zoro # G510528558
Mfr # 235825
product price:  $40.56
/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
Champion 8" Flanged Stainless Steel Wafer Check Valve 8SD15-SSVS-R
Champion

8" Flanged Stainless Steel Wafer Check Valve

Zoro # G7344088
Mfr # 8SD15-SSVS-R
product price:  $1,694.99
/ea
Jomar Valve 2" Solder Lead Free Brass Horizontal Check Valve S-501G
Jomar Valve

2" Solder Lead Free Brass Horizontal Check Valve

Zoro # G7054708
Mfr # S-501G
product price:  $101.99
/ea
Jomar Valve Brnze Y-Pattern Check Valve, NPT, 3" T-511
Jomar Valve

Brnze Y-Pattern Check Valve, NPT, 3"

Zoro # G7129291
Mfr # T-511
product price:  $606.99
/ea
Hammond Valve Swing Check Valve, 3.125 in Overall L 967 1 1/4
Hammond Valve

Swing Check Valve, 3.125 in Overall L

Zoro # G1956866
Mfr # 967 1 1/4
product price:  $138.99
/ea
Brady Magic Plastics 1-1/2 in. D Slip PVC Quiet Check Valve 0823-15
Brady

Magic Plastics 1-1/2 in. D Slip PVC Quiet Check Valve

Zoro # G7702019
Mfr # 0823-15
product price:  $33.99
/ea
Zoeller Check Valve with Ball Valve and Union 30-0100
Zoeller

Check Valve with Ball Valve and Union

Zoro # G2987512
Mfr # 30-0100
product price:  $41.15
/ea
Bonomi Double Door Check Valve NC150E-4
Bonomi

Double Door Check Valve

Zoro # G7565236
Mfr # NC150E-4
product price:  $146.99
/ea
Watts 1/2 In Lead-Free Brass Silent Check Valve, Solder End Connections 0555181
Watts

1/2 In Lead-Free Brass Silent Check Valve, Solder End Connections

Zoro # G612415374
Mfr # 0555181
product price:  $113.00
/ea
Champion 2-1/2" Flanged Stainless Steel Wafer Check Valve 2.5SD15-SSVS-R
Champion

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

Zoro # G7304538
Mfr # 2.5SD15-SSVS-R
product price:  $433.99
/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
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 4" PVC Spring Wafer Check Valve, Max. Pressure: 150 psi 111206040
Asahi

4" PVC Spring Wafer Check Valve, Max. Pressure: 150 psi

Zoro # G6196071
Mfr # 111206040
product price:  $1,326.99
/ea
Asahi 4 PP FLG SWING CHECK VALVE FKM 1207040
Asahi

4 PP FLG SWING CHECK VALVE FKM

Zoro # G613788071
Mfr # 1207040
product price:  $3,497.99
/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
American Valve Schedule 80 CPVC True Union Ball Check Valve P460UC 1 1/4''
American Valve

Schedule 80 CPVC True Union Ball Check Valve

Zoro # G015189698
Mfr # P460UC 1 1/4''
product price:  $143.99
/ea
Chicago Valves And Controls 10", Cast Steel Class 150 Flanged Swing Check Valve 41411100
Chicago Valves And Controls

10", Cast Steel Class 150 Flanged Swing Check Valve

Zoro # G9158802
Mfr # 41411100
product price:  $2,267.99
/ea
Everflow FIP Swing Check Valve, Cast Brass 3/4" 210T034-NL
Everflow

FIP Swing Check Valve, Cast Brass 3/4"

Zoro # G901106891
Mfr # 210T034-NL
product price:  $14.68
/ea
Proline Series Brass 1/2-in FIP x 1/2-in FIP Swing Check Valve 101-003NL
Proline Series

Brass 1/2-in FIP x 1/2-in FIP Swing Check Valve

Zoro # G615377464
Mfr # 101-003NL
product price:  $12.59
/ea
Legend Valve 1-1/2 S-451 NO LEAD CHECK VALV 105-207NL
Legend Valve

1-1/2 S-451 NO LEAD CHECK VALV

Zoro # G1765577
Mfr # 105-207NL
product price:  $59.29
/ea
Milwaukee Valve 1-1/2" Solder Low Lead Bronze Spring Check Valve UP1548T 1 1/2
Milwaukee Valve

1-1/2" Solder Low Lead Bronze Spring Check Valve

Zoro # G0285047
Mfr # UP1548T 1 1/2
product price:  $115.99
/ea
Pentair 3-Way 2" PVC Diverter Valve 263028
Pentair

3-Way 2" PVC Diverter Valve

Zoro # G221718484
Mfr # 263028
product price:  $76.25
/ea
Legend Valve 1-1/2 T-455 IPS IN-LINE CHECK 105-447
Legend Valve

1-1/2 T-455 IPS IN-LINE CHECK

Zoro # G1769208
Mfr # 105-447
product price:  $74.49
/ea
Chicago Valves And Controls 6", Stainless Steel Class 150 Flanged Swing Check Valve 41611060
Chicago Valves And Controls

6", Stainless Steel Class 150 Flanged Swing Check Valve

Zoro # G9160467
Mfr # 41611060
product price:  $3,359.99
/ea
Legend Valve 2" S-655 PVC BALL CHECK 201-288
Legend Valve

2" S-655 PVC BALL CHECK

Zoro # G1799624
Mfr # 201-288
product price:  $95.39
/ea
Wilkins Dual Check Valve, Composite, 1", FNPT 1UFX1F-705
Wilkins

Dual Check Valve, Composite, 1", FNPT

Zoro # G4452463
Mfr # 1UFX1F-705
product price:  $75.99
/ea
Keckley 8" Wafer Check Valve, Length: 13-1/2" 8CW2R-CS-36336
Keckley

8" Wafer Check Valve, Length: 13-1/2"

Zoro # G3819230
Mfr # 8CW2R-CS-36336
product price:  $2,253.99
/ea
Plast-O-Matic Check Valve, 9.875 in Overall L CKS300VT-NC-PV
Plast-O-Matic

Check Valve, 9.875 in Overall L

Zoro # G4127234
Mfr # CKS300VT-NC-PV
product price:  $724.99
/ea
Dayton Spring Check Valve, 6.375 in Overall L 4RG73
Dayton

Spring Check Valve, 6.375 in Overall L

Zoro # G3099957
Mfr # 4RG73
product price:  $80.49
/ea
Dayton Spring Check Valve, 4.4063 in Overall L 4RG70
Dayton

Spring Check Valve, 4.4063 in Overall L

Zoro # G0617924
Mfr # 4RG70
product price:  $53.59
/ea
Steel & Obrien 1/2" Tri-Clamp End Disk Type Check Vakve - 2.70" Long 316SS 45MP-.50-CD-316
Steel & Obrien

1/2" Tri-Clamp End Disk Type Check Vakve - 2.70" Long 316SS

Zoro # G5411419
Mfr # 45MP-.50-CD-316
product price:  $150.99
/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 ValvesValve PartsSolenoid ValvesRelief ValvesPVC Pipe Fittings
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plast-o-matic 2" ball valvecheck valve cpvc 1/2"check valve control checkin tank check valveparker stainless steel filter
3" cast iron trapflange mount check valve1/2" npt stainless steelzoeller quiet check valvecheck valve 1/8

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