Featured Categories

  • Tools & Machining
  • Shipping, Packaging & Office Supplies
  • Plumbing
  • Safety

Shop Categories

  • Abrasives & Polishers
  • Adhesives & Tapes
  • Electrical Supplies
  • Electronics
  • Fasteners
  • Food Service & Restaurant Supplies
  • Furniture, Linens & Decor
  • Grounds & Outdoor
  • Hardware & Building Materials
  • Heating & Cooling
  • Janitorial & Cleaning Supplies
  • Lab Equipment & Supplies
  • Lighting
  • Material Handling
  • Medical & Personal Care
  • Paint, Coatings & Supplies
  • Plumbing
  • Power Transmission
  • Pumps
  • Raw Materials
  • Safety
  • Shipping, Packaging & Office Supplies
  • Storage & Workspace
  • Test Instruments & Gauges
  • Tools & Machining
  • Vehicle Maintenance
  • Welding, Soldering & Brazing
  • About Us
  • Deals
  • Contact Us
Added to Cart
Skip to Main Content Accessibility Statement
FREE SHIPPING on orders over $50 after you . Restrictions Apply
Zoro Homepage
Close icon
Clipboard Icon Clipboard Icon Quick Order
User Headset Icon User Headset Icon Support
0
0
Cart
  • Low prices on everyday needs. Shop Zoro Select
  • Don't miss these limited time offers. Shop All Deals
  • Get 30 days to pay with Net 30. Apply Now
  1. Home
  2. /
  3. Plumbing
  4. /
  5. Pipes, Valves & Fittings
  6. /
  7. Valves
  8. /
  9. Check Valves

Check Valves (3,500+ items) - Page 31

Sharpe Check Valve, 4.72 in Overall L 4371000930
Sharpe

Check Valve, 4.72 in Overall L

Zoro # G908258883
Mfr # 4371000930
product price:  $170.99
/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:  $502.99
/ea
Camozzi Sprng Lvr Valve 378-905TF
Camozzi

Sprng Lvr Valve

Zoro # G606693191
Mfr # 378-905TF
product price:  $128.99
/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
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:  $58.59
/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
Sold in mult. of 2 for $13.90
Milwaukee Valve 1-1/4" Threaded Low Lead Bronze Spring Check Valve UP548T 1 1/4
Milwaukee Valve

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

Zoro # G0961143
Mfr # UP548T 1 1/4
product price:  $99.99
/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
Legend Valve 1-1/4" T-451 CHECK VALVE 105-106
Legend Valve

1-1/4" T-451 CHECK VALVE

Zoro # G1777915
Mfr # 105-106
product price:  $27.59
/ea
Chicago Valves And Controls 2", Cast Steel Class 150 Flanged Swing Check Valve 41411020
Chicago Valves And Controls

2", Cast Steel Class 150 Flanged Swing Check Valve

Zoro # G9156580
Mfr # 41411020
product price:  $266.99
/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:  $18.39
/ea
Hayward Flow Control Y-Check Valve, 3", PVC/FPM, Threaded YC10300T
Hayward Flow Control

Y-Check Valve, 3", PVC/FPM, Threaded

Zoro # G7095663
Mfr # YC10300T
product price:  $705.99
/ea
Proline Series Check Valve, PVC, Solvent, 1/2" 101-603
Proline Series

Check Valve, PVC, Solvent, 1/2"

Zoro # G7817428
Mfr # 101-603
product price:  $2.95
/ea
Sold in mult. of 3 for $8.85
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
Hayward Flow Control Y-Check Valve, True Union, Spring-Loaded, 1/2", PVC/FPM, Socket, Adjustable 2-15 psi SLC10050SU
Hayward Flow Control

Y-Check Valve, True Union, Spring-Loaded, 1/2", PVC/FPM, Socket, Adjustable 2-15 psi

Zoro # G6863157
Mfr # SLC10050SU
product price:  $215.99
/ea
Proline Series Check In Line Valve, Ips 1/2" 101-303NL
Proline Series

Check In Line Valve, Ips 1/2"

Zoro # G7819476
Mfr # 101-303NL
product price:  $21.55
/ea
Proline Series ProLine PVC 1'' FIP x 1'' FIP In-Line Check Valve 101-105
Proline Series

ProLine PVC 1'' FIP x 1'' FIP In-Line Check Valve

Zoro # G821869753
Mfr # 101-105
product price:  $8.99
/ea
Hayward Flow Control Check Valve, True Union, Ball, 2-1/2", CPVC/FPM, Threaded TC2250T
Hayward Flow Control

Check Valve, True Union, Ball, 2-1/2", CPVC/FPM, Threaded

Zoro # G0978074
Mfr # TC2250T
product price:  $740.99
/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
Water Source CCC-125NL 1.25 in. Brass; Control Center Check Valve 122047
Water Source

CCC-125NL 1.25 in. Brass; Control Center Check Valve

Zoro # G804065028
Mfr # 122047
product price:  $72.29
/ea
Hayward Flow Control Y-Check Valve, True Union, 2", PVC/FPM, Threaded YC10200TU
Hayward Flow Control

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

Zoro # G7099565
Mfr # YC10200TU
product price:  $346.99
/ea
Ssi 5" Wafer Flange Cast Iron Silent Check Valve 0500-125WCITM-T
Ssi

5" Wafer Flange Cast Iron Silent Check Valve

Zoro # G1350955
Mfr # 0500-125WCITM-T
product price:  $322.99
/ea
Hayward Flow Control Check Valve, Wafer, 6", PVC/FPM, with SS Spring WCV1600VS
Hayward Flow Control

Check Valve, Wafer, 6", PVC/FPM, with SS Spring

Zoro # G4997937
Mfr # WCV1600VS
product price:  $869.99
/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:  $66.15
/ea
Georg Fischer 3/4" Threaded Socket CPVC/EPDM Spring Check Valve 163562103
Georg Fischer

3/4" Threaded Socket CPVC/EPDM Spring Check Valve

Zoro # G4670303
Mfr # 163562103
product price:  $294.99
/ea
Kohler Ck Valve & Filter Cartridge Ki K-1052072
Kohler

Ck Valve & Filter Cartridge Ki

Zoro # G001261643
Mfr # K-1052072
product price:  $42.55
/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:  $52.89
/ea
Jomar Valve 1" Solder Lead Free Brass Spring Check Valve S-521G
Jomar Valve

1" Solder Lead Free Brass Spring Check Valve

Zoro # G7090618
Mfr # S-521G
product price:  $41.99
/ea
Jomar Valve LF Brnze Y-Pattern Check Vlv, CXC, 1/2" S-511G
Jomar Valve

LF Brnze Y-Pattern Check Vlv, CXC, 1/2"

Zoro # G7042178
Mfr # S-511G
product price:  $34.29
/ea
B & K 1-1/2 in. D X 1-1/2 in. D Slip PVC Quiet Check Valve B-0821-15HC
B & K

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

Zoro # G7695664
Mfr # B-0821-15HC
product price:  $35.29
/ea
Proline Series Check Swing, Brass, Ips 1/4" 101-001NL
Proline Series

Check Swing, Brass, Ips 1/4"

Zoro # G7819421
Mfr # 101-001NL
product price:  $12.25
/ea
Sold in mult. of 10 for $122.50
Watts Check Valve, 3/4" 0555176
Watts

Check Valve, 3/4"

Zoro # G9548590
Mfr # 0555176
product price:  $147.99
/ea
Discover 3/8 in. 3 Piece Stainless Steel Spring Check Valve 102710
Discover

3/8 in. 3 Piece Stainless Steel Spring Check Valve

Zoro # G915879729
Mfr # 102710
product price:  $14.99
/ea
Keckley 2" Wafer Check Valve, Body Material: Cast Stainless Steel 2CW2R-36-36336
Keckley

2" Wafer Check Valve, Body Material: Cast Stainless Steel

Zoro # G3819203
Mfr # 2CW2R-36-36336
product price:  $481.99
/ea
Ham-Let Instrumentation Check Valve H-400-SS-L-1/4-5PSI
Ham-Let

Instrumentation Check Valve

Zoro # G108258867
Mfr # H-400-SS-L-1/4-5PSI
product price:  $77.39
/ea
Dixon 1" FNPT Brass Ball Cone Check Valve 61-105
Dixon

1" FNPT Brass Ball Cone Check Valve

Zoro # G6548650
Mfr # 61-105
product price:  $113.99
/ea
Check Valves (3,500+ items) - Page 31
  • First
  • Previous
  • 31
    of 105 pages
  • Next
  • Last
How was your search?

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 ValvesValve PartsRelief ValvesPVC Pipe Fittings
Stainless Steel Pipe FittingsBlack Pipe FittingsBrass Pipe FittingsCamlock FittingsPush-to-Connect Tube Fittings
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

Sign up and save

Take 10% off your next order when you sign up for Zoro emails. Subscribe now to receive your promo code via email.

Follow us

  • Facebook
  • YouTube
  • LinkedIn
  • Instagram
Every part plays a part

Information

  • About Us
  • Accessibility
  • Careers
  • Inclusion
  • Giving Back
  • Resource Hub
  • Returns
  • Shipping

Shopping

  • Brands
  • Collections
  • My Account
  • Payments
  • Deals
  • Sitemap
  • Track My Order

Services

  • Customer Service
  • FAQs
  • Net 30 Terms
  • Reseller Program
  • Sell on Zoro
  • Participate in Research
  • Tax Exemption

Zoro, Inc

Connect

Customer service from real people

  • Phone: (855) 289-9676
  • Contact Us

© 2011-2026 Zoro Tools, Inc. All rights reserved.
  • Terms & Conditions
  • Terms of Access
  • Privacy Policy
Zoro, Inc