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 75

Hayward Flow Control Y-Check Valve, True Union, 1-1/2", CPVC/FPM, Socket YC20150SU
Hayward Flow Control

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

Zoro # G6395103
Mfr # YC20150SU
product price:  $669.99
/ea
Hayward Flow Control Y-Check Valve, True Union, 4", CPVC/FPM, Threaded YC20400TU
Hayward Flow Control

Y-Check Valve, True Union, 4", CPVC/FPM, Threaded

Zoro # G7125413
Mfr # YC20400TU
product price:  $1,688.99
/ea
Hayward Flow Control Y-Check Valve, True Union, Spring Loaded, 1-1/4", PVC/EPDM, Socket, Adjustable 2-15 psi SLC10125SEU
Hayward Flow Control

Y-Check Valve, True Union, Spring Loaded, 1-1/4", PVC/EPDM, Socket, Adjustable 2-15 psi

Zoro # G6594025
Mfr # SLC10125SEU
product price:  $356.99
/ea
Springer Parts 0.75" EDF Check Valve 3-A 1 Pc Shutter Pol Clamp x Weld Conn, T316, HNBR; Ygros EDF-3A-CW-.75-H-316 EDF-3A-CW-.75-H-316SP
Springer Parts

0.75" EDF Check Valve 3-A 1 Pc Shutter Pol Clamp x Weld Conn, T316, HNBR; Ygros EDF-3A-CW-.75-H-316

Zoro # G906006967
Mfr # EDF-3A-CW-.75-H-316SP
product price:  $1,369.99
/ea
Springer Parts 2.0" EDF Check Valve Horiz3-A 1 Pc Shutter Pol Clamped Conn, T316, FPM; Ygros EDF-3A-H-CL-2.0-V-316 EDF-3A-H-CL-2.0-V-316SP
Springer Parts

2.0" EDF Check Valve Horiz3-A 1 Pc Shutter Pol Clamped Conn, T316, FPM; Ygros EDF-3A-H-CL-2.0-V-316

Zoro # G806006982
Mfr # EDF-3A-H-CL-2.0-V-316SP
product price:  $3,276.99
/ea
Sharpe Check Valve, 4.25 in Overall L 4353013700
Sharpe

Check Valve, 4.25 in Overall L

Zoro # G908258869
Mfr # 4353013700
product price:  $95.99
/ea
Hayward Flow Control Y-Check Valve, True Union, 4", PVC/EPDM, Threaded YC10400TEU
Hayward Flow Control

Y-Check Valve, True Union, 4", PVC/EPDM, Threaded

Zoro # G6625902
Mfr # YC10400TEU
product price:  $1,012.99
/ea
Hayward Flow Control Y-Check Valve, 1", CPVC/EPDM, Socket YC20100SE
Hayward Flow Control

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

Zoro # G6871015
Mfr # YC20100SE
product price:  $375.99
/ea
Hayward Flow Control Y-Check Valve, True Union, 4", CPVC/EPDM, Socket YC20400SEU
Hayward Flow Control

Y-Check Valve, True Union, 4", CPVC/EPDM, Socket

Zoro # G7121931
Mfr # YC20400SEU
product price:  $1,663.99
/ea
Hayward Flow Control Y-Check Valve, 1", PVC/EPDM, Flanged YC10100FE
Hayward Flow Control

Y-Check Valve, 1", PVC/EPDM, Flanged

Zoro # G6432736
Mfr # YC10100FE
product price:  $209.99
/ea
Hayward Flow Control Y-Check Valve, True Union, 1-1/4", PVC/EPDM, Socket YC10125SEU
Hayward Flow Control

Y-Check Valve, True Union, 1-1/4", PVC/EPDM, Socket

Zoro # G6600352
Mfr # YC10125SEU
product price:  $253.99
/ea
Hayward Flow Control Y-Check Valve, 1-1/4", PVC/FPM, Flanged YC10125F
Hayward Flow Control

Y-Check Valve, 1-1/4", PVC/FPM, Flanged

Zoro # G6622962
Mfr # YC10125F
product price:  $311.99
/ea
Hayward Flow Control Y-Check Valve, True Union, 2-1/2", PVC/EPDM, Threaded YC10250TEU
Hayward Flow Control

Y-Check Valve, True Union, 2-1/2", PVC/EPDM, Threaded

Zoro # G6710207
Mfr # YC10250TEU
product price:  $623.99
/ea
Springer Parts 1.0" EDF Check Valve Horiz3-A, 1 Pc Shutter, Pol, Weld Conn, T316, HNBR; Ygros EDF-3A-H-W-1.0-H-316 EDF-3A-H-W-1.0-H-316SP
Springer Parts

1.0" EDF Check Valve Horiz3-A, 1 Pc Shutter, Pol, Weld Conn, T316, HNBR; Ygros EDF-3A-H-W-1.0-H-316

Zoro # G906006974
Mfr # EDF-3A-H-W-1.0-H-316SP
product price:  $2,169.99
/ea
Springer Parts 1.5" EDF Check Valve, 3-A, 1 Pc Shutter, Pol, Clamped Conn, T316, EPDM; Ygros EDF-3A-CL-1.5-E-316 EDF-3A-CL-1.5-E-316SP
Springer Parts

1.5" EDF Check Valve, 3-A, 1 Pc Shutter, Pol, Clamped Conn, T316, EPDM; Ygros EDF-3A-CL-1.5-E-316

Zoro # G906006950
Mfr # EDF-3A-CL-1.5-E-316SP
product price:  $1,593.99
/ea
Hayward Flow Control Y-Check Valve, 3/4", CPVC/FPM, Flanged YC20075F
Hayward Flow Control

Y-Check Valve, 3/4", CPVC/FPM, Flanged

Zoro # G7044527
Mfr # YC20075F
product price:  $383.99
/ea
Sharpe Check Valve, 9.49 in Overall L 4371002720
Sharpe

Check Valve, 9.49 in Overall L

Zoro # G808258976
Mfr # 4371002720
product price:  $960.99
/ea
Hayward Flow Control Y-Check Valve, True Union, 3", CPVC/EPDM, Threaded YC20300TEU
Hayward Flow Control

Y-Check Valve, True Union, 3", CPVC/EPDM, Threaded

Zoro # G7039916
Mfr # YC20300TEU
product price:  $1,005.99
/ea
Vne Ball Check Valve, 14.125 in Overall L EG45BY-62.5-V
Vne

Ball Check Valve, 14.125 in Overall L

Zoro # G808363274
Mfr # EG45BY-62.5-V
product price:  $1,577.99
/ea
Hayward Flow Control Y-Check Valve, True Union, 1-1/4", PVC/EPDM, Threaded YC10125TEU
Hayward Flow Control

Y-Check Valve, True Union, 1-1/4", PVC/EPDM, Threaded

Zoro # G7115656
Mfr # YC10125TEU
product price:  $274.99
/ea
Hayward Flow Control Y-Check Valve, 1-1/4", CPVC/EPDM, Threaded YC20125TEU
Hayward Flow Control

Y-Check Valve, 1-1/4", CPVC/EPDM, Threaded

Zoro # G7100676
Mfr # YC20125TEU
product price:  $661.99
/ea
Hayward Flow Control Y-Check Valve, True Union, 1", PVC/EPDM, Threaded YC10100TEU
Hayward Flow Control

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

Zoro # G6946554
Mfr # YC10100TEU
product price:  $163.99
/ea
Springer Parts 0.50" EDF Check Valve, 3-A, 1 Pc Shutter, Pol, Clamped Conn, T316, HNBR; Ygros EDF-3A-CL-.50-H-316 EDF-3A-CL-.50-H-316SP
Springer Parts

0.50" EDF Check Valve, 3-A, 1 Pc Shutter, Pol, Clamped Conn, T316, HNBR; Ygros EDF-3A-CL-.50-H-316

Zoro # G706007034
Mfr # EDF-3A-CL-.50-H-316SP
product price:  $1,369.99
/ea
B & K 12 WHT PVC CHK Valve 101-103
B & K

12 WHT PVC CHK Valve

Zoro # G707985799
Mfr # 101-103
product price:  $2.99
/ea
Sold in mult. of 10 for $29.90
Hayward Flow Control Y-Check Valve, 1-1/4", CPVC/EPDM, Threaded YC20125TE
Hayward Flow Control

Y-Check Valve, 1-1/4", CPVC/EPDM, Threaded

Zoro # G6601892
Mfr # YC20125TE
product price:  $680.99
/ea
Hayward Flow Control Y-Check Valve, True Union, 1-1/4", CPVC/FPM, Socket YC20125SU
Hayward Flow Control

Y-Check Valve, True Union, 1-1/4", CPVC/FPM, Socket

Zoro # G7067986
Mfr # YC20125SU
product price:  $659.99
/ea
Springer Parts 1.0" EDF Check Vlv Horiz3-A 1 Pc Shutter Pol Clmp x Weld Conn T316 HNBR;Ygros EDF-3A-H-CW-1.0-H-316 EDF-3A-H-CW-1.0-H-316SP
Springer Parts

1.0" EDF Check Vlv Horiz3-A 1 Pc Shutter Pol Clmp x Weld Conn T316 HNBR;Ygros EDF-3A-H-CW-1.0-H-316

Zoro # G706017842
Mfr # EDF-3A-H-CW-1.0-H-316SP
product price:  $2,169.99
/ea
Springer Parts 1.5" EDF Check Vlv Horiz3-A 1 Pc Shutter Pol Clmp x Weld Conn T316 HNBR;Ygros EDF-3A-H-CW-1.5-H-316 EDF-3A-H-CW-1.5-H-316SP
Springer Parts

1.5" EDF Check Vlv Horiz3-A 1 Pc Shutter Pol Clmp x Weld Conn T316 HNBR;Ygros EDF-3A-H-CW-1.5-H-316

Zoro # G706017910
Mfr # EDF-3A-H-CW-1.5-H-316SP
product price:  $2,736.99
/ea
Springer Parts 1.0" EDF Check Valve 3-A 1 Pc Shutter Pol, Clamp x Weld Conn, T316, FPM; Ygros EDF-3A-CW-1.0-V-316 EDF-3A-CW-1.0-V-316SP
Springer Parts

1.0" EDF Check Valve 3-A 1 Pc Shutter Pol, Clamp x Weld Conn, T316, FPM; Ygros EDF-3A-CW-1.0-V-316

Zoro # G906007018
Mfr # EDF-3A-CW-1.0-V-316SP
product price:  $1,239.99
/ea
Springer Parts 2.0" EDF Check Valve, 3-A, 1 Pc Shutter, Pol, Clamped Conn, T316, HNBR; Ygros EDF-3A-CL-2.0-H-316 EDF-3A-CL-2.0-H-316SP
Springer Parts

2.0" EDF Check Valve, 3-A, 1 Pc Shutter, Pol, Clamped Conn, T316, HNBR; Ygros EDF-3A-CL-2.0-H-316

Zoro # G806006975
Mfr # EDF-3A-CL-2.0-H-316SP
product price:  $2,229.99
/ea
Hayward Flow Control Y-Check Valve, 1-1/4", CPVC/FPM, Threaded YC20125T
Hayward Flow Control

Y-Check Valve, 1-1/4", CPVC/FPM, Threaded

Zoro # G6960913
Mfr # YC20125T
product price:  $593.99
/ea
Sharpe Check Valve, 3.11 in Overall L 4371001740
Sharpe

Check Valve, 3.11 in Overall L

Zoro # G708258977
Mfr # 4371001740
product price:  $198.99
/ea
Zoro Select Check Valve, 7.8 in Overall L 06H051N03030
Zoro Select

Check Valve, 7.8 in Overall L

Zoro # G705657322
Mfr # 06H051N03030
product price:  $364.99
/ea
Hayward Flow Control Y-Check Valve, 3", CPVC/EPDM, Socket YC20300SE
Hayward Flow Control

Y-Check Valve, 3", CPVC/EPDM, Socket

Zoro # G6522887
Mfr # YC20300SE
product price:  $937.99
/ea
Hayward Flow Control Y-Check Valve, 1", CPVC/EPDM, Threaded YC20100TE
Hayward Flow Control

Y-Check Valve, 1", CPVC/EPDM, Threaded

Zoro # G6547667
Mfr # YC20100TE
product price:  $368.99
/ea
Hayward Flow Control Y-Check Valve, 2", CPVC/EPDM, Socket YC20200SE
Hayward Flow Control

Y-Check Valve, 2", CPVC/EPDM, Socket

Zoro # G7104885
Mfr # YC20200SE
product price:  $737.99
/ea
Check Valves (3,500+ items) - Page 75
  • First
  • Previous
  • 75
    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