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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 39

Eat-In 2 in. PVC Quiet Solvent Weld Check Valve with Union White Valve Body EA2586712
Eat-In

2 in. PVC Quiet Solvent Weld Check Valve with Union White Valve Body

Zoro # G914916166
Mfr # EA2586712
product price:  $58.49
/ea
B & K Campbell 1 in. D X 1 in. D FNPT x FNPT Red Brass Spring Loaded Check Valve CV-4TLF
B & K

Campbell 1 in. D X 1 in. D FNPT x FNPT Red Brass Spring Loaded Check Valve

Zoro # G3991188
Mfr # CV-4TLF
product price:  $40.99
/ea
Legend Valve 2" T-451 NO LEAD CHECK VALVE 105-108NL
Legend Valve

2" T-451 NO LEAD CHECK VALVE

Zoro # G1795546
Mfr # 105-108NL
product price:  $104.99
/ea
Legend Valve 1/2" T-451 CHECK VALVE 105-103
Legend Valve

1/2" T-451 CHECK VALVE

Zoro # G1787015
Mfr # 105-103
product price:  $13.15
/ea
B & K Campbell 2 in. D FNPT x FNPT Red Brass Spring Loaded Check Valve CV-8TLF
B & K

Campbell 2 in. D FNPT x FNPT Red Brass Spring Loaded Check Valve

Zoro # G3992439
Mfr # CV-8TLF
product price:  $126.99
/ea
Smith-Cooper 3/4" C X C Brass Inline Check Valve 4347003840
Smith-Cooper

3/4" C X C Brass Inline Check Valve

Zoro # G6775918
Mfr # 4347003840
product price:  $13.29
/ea
Jomar Valve 3/4" NPT Brass Horizontal Check Valve T-501
Jomar Valve

3/4" NPT Brass Horizontal Check Valve

Zoro # G7143790
Mfr # T-501
product price:  $20.29
/ea
Parker 3/8" CPI(R) Stainless Steel Instrumentation Check Valve 6Z-C6L-10-SS
Parker

3/8" CPI(R) Stainless Steel Instrumentation Check Valve

Zoro # G0498267
Mfr # 6Z-C6L-10-SS
product price:  $221.99
/ea
Valterra 3/4" FPT PVC Spring Swing Check Valve 200-07F
Valterra

3/4" FPT PVC Spring Swing Check Valve

Zoro # G2684580
Mfr # 200-07F
product price:  $7.69
/ea
Smith-Cooper 1-1/4" Swing Check Valve 4347002840
Smith-Cooper

1-1/4" Swing Check Valve

Zoro # G6775610
Mfr # 4347002840
product price:  $28.79
/ea
Thrifco Plumbing 3/4 Inch Slip PVC Spring Check Valve 6415196
Thrifco Plumbing

3/4 Inch Slip PVC Spring Check Valve

Zoro # G609547576
Mfr # 6415196
product price:  $9.15
/ea
Everflow FIP Swing Check Valve, Cast Brass 4" 210T004-NL
Everflow

FIP Swing Check Valve, Cast Brass 4"

Zoro # G201106898
Mfr # 210T004-NL
product price:  $284.99
/ea
Hayward Flow Control CPVC Swing Check Valve, 15.75in Overall L SW2600EC
Hayward Flow Control

CPVC Swing Check Valve, 15.75in Overall L

Zoro # G007963572
Mfr # SW2600EC
product price:  $5,693.99
/ea
Hayward Flow Control Check Valve, True Union, Ball, 3", CPVC/FPM, Socket TC2300S
Hayward Flow Control

Check Valve, True Union, Ball, 3", CPVC/FPM, Socket

Zoro # G2415682
Mfr # TC2300S
product price:  $774.99
/ea
Plast-O-Matic Check Valve, 8.375 in Overall L CKS200VT-NC-PV
Plast-O-Matic

Check Valve, 8.375 in Overall L

Zoro # G4157474
Mfr # CKS200VT-NC-PV
product price:  $450.99
/ea
Legend Valve 1-1/4 S453 NL Y-PTN CHECK VALV 105-406NL
Legend Valve

1-1/4 S453 NL Y-PTN CHECK VALV

Zoro # G1774275
Mfr # 105-406NL
product price:  $76.15
/ea
Everflow Press Swing Check Valve, Cast Brass 3/4" 400R034-NL
Everflow

Press Swing Check Valve, Cast Brass 3/4"

Zoro # G201106911
Mfr # 400R034-NL
product price:  $41.69
/ea
Green Leaf Filter Spray Tip W/Check Valve Y8139004, 6PK 5412499
Green Leaf

Filter Spray Tip W/Check Valve Y8139004, 6PK

Zoro # G110528583
Mfr # 5412499
product price:  $19.49
/pk 6, $3.25/ea
Jomar Valve Brnze Y-Pattern Check Vlve, NPT, 11/2" T-511
Jomar Valve

Brnze Y-Pattern Check Vlve, NPT, 11/2"

Zoro # G7067046
Mfr # T-511
product price:  $168.99
/ea
Zoeller Check Valve, 7.5 in Overall L 30-0254
Zoeller

Check Valve, 7.5 in Overall L

Zoro # G300488079
Mfr # 30-0254
product price:  $68.89
/ea
Legend Valve 1/2" T-455 IPS IN-LINE CHECK 105-443
Legend Valve

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

Zoro # G1786470
Mfr # 105-443
product price:  $24.85
/ea
Chicago Valves And Controls 1-1/2", Stainless Steel Class 800 Swing Check Valve, SW 486SW015
Chicago Valves And Controls

1-1/2", Stainless Steel Class 800 Swing Check Valve, SW

Zoro # G9155086
Mfr # 486SW015
product price:  $553.99
/ea
Chicago Valves And Controls 2", Stainless Steel Class 800 Swing Check Valve, FNPT 486TE020
Chicago Valves And Controls

2", Stainless Steel Class 800 Swing Check Valve, FNPT

Zoro # G9158400
Mfr # 486TE020
product price:  $905.99
/ea
Chicago Valves And Controls 2", Stainless Steel Class 800 Swing Check Valve, SW 486SW020
Chicago Valves And Controls

2", Stainless Steel Class 800 Swing Check Valve, SW

Zoro # G9155862
Mfr # 486SW020
product price:  $884.99
/ea
Chicago Valves And Controls 3/4", Stainless Steel Class 800 Piston Check Valve, FNPT P486TE006
Chicago Valves And Controls

3/4", Stainless Steel Class 800 Piston Check Valve, FNPT

Zoro # G9155147
Mfr # P486TE006
product price:  $199.99
/ea
Chicago Valves And Controls 3/4", Stainless Steel Class 800 Piston Check Valve, SW P486SW006
Chicago Valves And Controls

3/4", Stainless Steel Class 800 Piston Check Valve, SW

Zoro # G9159496
Mfr # P486SW006
product price:  $209.99
/ea
Chicago Valves And Controls 10", Stainless Steel Class 150 Flanged Swing Check Valve 41611110
Chicago Valves And Controls

10", Stainless Steel Class 150 Flanged Swing Check Valve

Zoro # G9160360
Mfr # 41611110
product price:  $8,878.99
/ea
Chicago Valves And Controls 3/4", Stainless Steel Class 800 Swing Check Valve, SW 486SW006
Chicago Valves And Controls

3/4", Stainless Steel Class 800 Swing Check Valve, SW

Zoro # G9160546
Mfr # 486SW006
product price:  $199.99
/ea
Ham-Let Instrumentation Check Valve H-400HP-SS-L-1/2-1PSI
Ham-Let

Instrumentation Check Valve

Zoro # G908258814
Mfr # H-400HP-SS-L-1/2-1PSI
product price:  $146.99
/ea
Basiks Check Valve, PVC, 1/2", EPDM, Socket TBC360-050EPS-PV
Basiks

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

Zoro # G7194527
Mfr # TBC360-050EPS-PV
product price:  $27.29
/ea
Basiks Check Valve, CPVC, 1-1/4", EPDM, Socket TBC360-125EPS-CP
Basiks

Check Valve, CPVC, 1-1/4", EPDM, Socket

Zoro # G7195008
Mfr # TBC360-125EPS-CP
product price:  $88.19
/ea
Basiks Check Valve, PVC, 1", FKM, Socket TBC360-100VS-PV
Basiks

Check Valve, PVC, 1", FKM, Socket

Zoro # G7194807
Mfr # TBC360-100VS-PV
product price:  $49.55
/ea
Basiks Check Valve, PVC, 4", EPDM, Socket TBC360-400EPS-PV
Basiks

Check Valve, PVC, 4", EPDM, Socket

Zoro # G7194737
Mfr # TBC360-400EPS-PV
product price:  $487.99
/ea
Basiks Check Valve, CPVC, 1/2", FKM, Socket TBC360-050VS-CP
Basiks

Check Valve, CPVC, 1/2", FKM, Socket

Zoro # G7195102
Mfr # TBC360-050VS-CP
product price:  $47.35
/ea
Zoro Select Check Valve, 6.14 in Overall L 06H041N01212
Zoro Select

Check Valve, 6.14 in Overall L

Zoro # G405657417
Mfr # 06H041N01212
product price:  $187.99
/ea
Keckley 10" Wafer Check Valve, Width: 8-1/4" 10CW2R-CS-36336
Keckley

10" Wafer Check Valve, Width: 8-1/4"

Zoro # G3819249
Mfr # 10CW2R-CS-36336
product price:  $5,537.99
/ea
Check Valves (3,500+ items) - Page 39
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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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stainless springscheck valve inlineparker stainless steel filtercheck valve 1/8in tank check valve
check valve control checkflange mount check valveswagelok brassplast-o-matic 2" ball valve2.5 inch check valve

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