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

Check Valves (3,500+ items) - Page 30

Asahi 1" Flanged Ball Check Valve, Material of Construction: PVC 1212010
Asahi

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

Zoro # G6193752
Mfr # 1212010
product price:  $98.59
/ea
Milwaukee Valve 3/4" Threaded Low Lead Brass Swing Check Valve UP0967000034
Milwaukee Valve

3/4" Threaded Low Lead Brass Swing Check Valve

Zoro # G4142652
Mfr # UP0967000034
product price:  $83.39
/ea
Jomar Valve 1" NPT Lead Free Bronze Y Check Valve T-511G
Jomar Valve

1" NPT Lead Free Bronze Y Check Valve

Zoro # G7161360
Mfr # T-511G
product price:  $91.79
/ea
Proline Series Check Inline Valve, PVC, Ips 3/4" 101-104
Proline Series

Check Inline Valve, PVC, Ips 3/4"

Zoro # G7817446
Mfr # 101-104
product price:  $3.85
/ea
Sold in mult. of 10 for $38.50
Smith-Cooper 3" C X C Swing Check Valve 4347003070
Smith-Cooper

3" C X C Swing Check Valve

Zoro # G6775793
Mfr # 4347003070
product price:  $118.99
/ea
Zoeller Quiet Check Valve, 1.5 in., PVC, Union Solvent Weld - White 1029741
Zoeller

Quiet Check Valve, 1.5 in., PVC, Union Solvent Weld - White

Zoro # G310528581
Mfr # 1029741
product price:  $50.59
/ea
Hayward Flow Control Wafer Check Valve, 2.9063 in Overall L WCV2400E
Hayward Flow Control

Wafer Check Valve, 2.9063 in Overall L

Zoro # G6650743
Mfr # WCV2400E
product price:  $688.99
/ea
Legend Valve 1-1/4" S-455 CXC IN-LINE CHECK 105-466
Legend Valve

1-1/4" S-455 CXC IN-LINE CHECK

Zoro # G1785834
Mfr # 105-466
product price:  $50.89
/ea
Cash Acme VB-222 3/4 in. FPT X 3/4 in. MHT Brass Backflow Preventer 19600-0000
Cash Acme

VB-222 3/4 in. FPT X 3/4 in. MHT Brass Backflow Preventer

Zoro # G7700689
Mfr # 19600-0000
product price:  $14.88
/ea
Proline Series 1-1/2 In. PVC Schedule 40 Solvent Check Valve 101-607
Proline Series

1-1/2 In. PVC Schedule 40 Solvent Check Valve

Zoro # G311360562
Mfr # 101-607
product price:  $21.15
/ea
B & K Campbell 3/4 in. D X 3/4 in. D FNPT x FNPT Red Brass Spring Loaded Check Valve CV-3TLF
B & K

Campbell 3/4 in. D X 3/4 in. D FNPT x FNPT Red Brass Spring Loaded Check Valve

Zoro # G7699584
Mfr # CV-3TLF
product price:  $35.99
/ea
B & K Magic Plastics 2 in. D X 2 in. D Slip PVC Quiet Check Valve 0821-20HC
B & K

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

Zoro # G7696504
Mfr # 0821-20HC
product price:  $47.15
/ea
Quickfitting 3/4in Push-to-Connect x 3/4in Push-to-Connect Brass Check Valve LF927R
Quickfitting

3/4in Push-to-Connect x 3/4in Push-to-Connect Brass Check Valve

Zoro # G913813992
Mfr # LF927R
product price:  $16.39
/ea
Jomar Valve 1/2" NPT Lead Free Brass Horizontal Check Valve T-501G
Jomar Valve

1/2" NPT Lead Free Brass Horizontal Check Valve

Zoro # G7166890
Mfr # T-501G
product price:  $17.19
/ea
Milwaukee Valve 1" Solder Bronze Swing Check Valve 1510T 1
Milwaukee Valve

1" Solder Bronze Swing Check Valve

Zoro # G0894573
Mfr # 1510T 1
product price:  $91.55
/ea
Hayward Flow Control Y-Check Valve, True Union, 1", PVC/EPDM, Socket YC10100SEU
Hayward Flow Control

Y-Check Valve, True Union, 1", PVC/EPDM, Socket

Zoro # G6791547
Mfr # YC10100SEU
product price:  $169.99
/ea
Dixon 3/4" FNPT Brass Ball Cone Check Valve 61-104
Dixon

3/4" FNPT Brass Ball Cone Check Valve

Zoro # G6550778
Mfr # 61-104
product price:  $81.89
/ea
Bonomi North America 1in INLINE STAINLESS STEEL CHECK Valve S250-1
Bonomi North America

1in INLINE STAINLESS STEEL CHECK Valve

Zoro # G411494082
Mfr # S250-1
product price:  $35.65
/ea
Bonomi 2" Press Lead Free Brass Check Valve 100612LF-2
Bonomi

2" Press Lead Free Brass Check Valve

Zoro # G7560519
Mfr # 100612LF-2
product price:  $168.99
/ea
Dixon Safety Check Valve, 1-1/2", 300-360 SCFM SCVL12
Dixon

Safety Check Valve, 1-1/2", 300-360 SCFM

Zoro # G6566220
Mfr # SCVL12
product price:  $354.99
/ea
Dixon 3/8" FNPT Brass Ball Cone Check Valve 61-102
Dixon

3/8" FNPT Brass Ball Cone Check Valve

Zoro # G6550769
Mfr # 61-102
product price:  $57.39
/ea
Bonomi 1/2" Press Lead Free Brass Check Valve 100612LF-1/2
Bonomi

1/2" Press Lead Free Brass Check Valve

Zoro # G7540331
Mfr # 100612LF-1/2
product price:  $33.15
/ea
Discover 1 in. Stainless Steel Inline Check Valve 102757
Discover

1 in. Stainless Steel Inline Check Valve

Zoro # G015879810
Mfr # 102757
product price:  $98.15
/ea
Milwaukee Valve 1/2" Threaded Low Lead Brass Swing Check Valve UP0967000012
Milwaukee Valve

1/2" Threaded Low Lead Brass Swing Check Valve

Zoro # G4107126
Mfr # UP0967000012
product price:  $62.99
/ea
Legris 3/8" Tube x MNPT Meter Input Check Valve 7985 60 18
Legris

3/8" Tube x MNPT Meter Input Check Valve

Zoro # G4416203
Mfr # 7985 60 18
product price:  $45.89
/ea
Legend Valve 2 NO LEAD PRESS INLINE CHECK 105-458NL
Legend Valve

2 NO LEAD PRESS INLINE CHECK

Zoro # G1795519
Mfr # 105-458NL
product price:  $79.75
/ea
Dixon 1/4" Brass Series C Check Valve BCV400
Dixon

1/4" Brass Series C Check Valve

Zoro # G6547418
Mfr # BCV400
product price:  $49.59
/ea
Legris 3/8" Tube x 1/4" MNPT Meter Input Check Valve 7985 60 14
Legris

3/8" Tube x 1/4" MNPT Meter Input Check Valve

Zoro # G4416194
Mfr # 7985 60 14
product price:  $41.69
/ea
Dynamic VU Series Check Valves: 18 GPM, 1/2 in NPT Port Size 452201
Dynamic

VU Series Check Valves: 18 GPM, 1/2 in NPT Port Size

Zoro # G6330867
Mfr # 452201
product price:  $25.29
/ea
Hayward Flow Control Y-Check Valve, True Union, 1", CPVC/EPDM, Socket YC20100SEU
Hayward Flow Control

Y-Check Valve, True Union, 1", CPVC/EPDM, Socket

Zoro # G6492105
Mfr # YC20100SEU
product price:  $502.63
/ea
Hayward Flow Control Y-Check Valve, True Union, 1-1/2", PVC/FPM, Socket YC10150SU
Hayward Flow Control

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

Zoro # G6793631
Mfr # YC10150SU
product price:  $324.99
/ea
Watts Check Valve, 3/4" 0555176
Watts

Check Valve, 3/4"

Zoro # G9548590
Mfr # 0555176
product price:  $134.99
/ea
Hayward Flow Control Y-Check Valve, True Union, Spring-Loaded, 2", PVC/EPDM, Threaded, Adjustable 2-15 psi SLC10200TEU
Hayward Flow Control

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

Zoro # G6859106
Mfr # SLC10200TEU
product price:  $501.99
/ea
Little Giant Pump Check Valve, Condensate, MNPT 599061
Little Giant Pump

Check Valve, Condensate, MNPT

Zoro # G0455725
Mfr # 599061
product price:  $13.69
/ea
Hayward Flow Control Y-Check Valve, True Union, Spring-Loaded, 3", PVC/FPM, Threaded, Adjustable 2-15 psi SLC10300TU
Hayward Flow Control

Y-Check Valve, True Union, Spring-Loaded, 3", PVC/FPM, Threaded, Adjustable 2-15 psi

Zoro # G6721906
Mfr # SLC10300TU
product price:  $780.99
/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
Check Valves (3,500+ items) - Page 30
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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.

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