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 Customer Service
Cart Icon
0
Cart Icon
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 79

Springer Parts 2.5" EDF Check Valve 3-A 1 Pc Shutter Pol, Clamp x Weld Conn, T316, FPM; Ygros EDF-3A-CW-2.5-V-316 EDF-3A-CW-2.5-V-316SP
Springer Parts

2.5" EDF Check Valve 3-A 1 Pc Shutter Pol, Clamp x Weld Conn, T316, FPM; Ygros EDF-3A-CW-2.5-V-316

Zoro # G806006999
Mfr # EDF-3A-CW-2.5-V-316SP
product price:  $2,629.99
/ea
Hayward Flow Control Y-Check Valve, True Union, 1/2", CPVC/FPM, Socket YC20050SU
Hayward Flow Control

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

Zoro # G7073202
Mfr # YC20050SU
product price:  $292.99
/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:  $1,584.99
/ea
Hayward Flow Control Check Valve, 19.69 in Overall L SW1800VC
Hayward Flow Control

Check Valve, 19.69 in Overall L

Zoro # G907963573
Mfr # SW1800VC
product price:  $3,959.99
/ea
Hayward Flow Control Y-Check Valve, 2-1/2", CPVC/EPDM, Flanged YC20250FE
Hayward Flow Control

Y-Check Valve, 2-1/2", CPVC/EPDM, Flanged

Zoro # G6816381
Mfr # YC20250FE
product price:  $1,154.99
/ea
Hayward Flow Control Y-Check Valve, 1/2", PVC/EPDM, Flanged YC10050FE
Hayward Flow Control

Y-Check Valve, 1/2", PVC/EPDM, Flanged

Zoro # G7222957
Mfr # YC10050FE
product price:  $157.99
/ea
Hayward Flow Control Y-Check Valve, Spring-Loaded, 4", PVC/FPM, Threaded, Adjustable 2-15 psi SLC10400T
Hayward Flow Control

Y-Check Valve, Spring-Loaded, 4", PVC/FPM, Threaded, Adjustable 2-15 psi

Zoro # G7132991
Mfr # SLC10400T
product price:  $918.99
/ea
Hayward Flow Control Y-Check Valve, True Union, 1-1/4", CPVC/EPDM, Socket YC20125SEU
Hayward Flow Control

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

Zoro # G6583771
Mfr # YC20125SEU
product price:  $678.99
/ea
Springer Parts 2.5" EDF Check Vlv Horiz3-A 1 Pc Shutter Pol Clamp x Weld Conn T316 VMQ;Ygros EDF-3A-H-CW-2.5-S-316 EDF-3A-H-CW-2.5-S-316SP
Springer Parts

2.5" EDF Check Vlv Horiz3-A 1 Pc Shutter Pol Clamp x Weld Conn T316 VMQ;Ygros EDF-3A-H-CW-2.5-S-316

Zoro # G706017880
Mfr # EDF-3A-H-CW-2.5-S-316SP
product price:  $4,208.99
/ea
Hayward Flow Control Y-Check Valve, True Union, 1/2", PVC/EPDM, Threaded YC10050TEU
Hayward Flow Control

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

Zoro # G6918572
Mfr # YC10050TEU
product price:  $124.99
/ea
Hayward Flow Control Check Valve, Wafer, 2", PVC/FPM, with Hastelloy Spring WCV1200VH
Hayward Flow Control

Check Valve, Wafer, 2", PVC/FPM, with Hastelloy Spring

Zoro # G6718957
Mfr # WCV1200VH
product price:  $552.99
/ea
Hayward Flow Control Y-Check Valve, 2-1/2", PVC/FPM, Threaded YC10250T
Hayward Flow Control

Y-Check Valve, 2-1/2", PVC/FPM, Threaded

Zoro # G7250677
Mfr # YC10250T
product price:  $599.99
/ea
Sharpe Check Valve, 4.72 in Overall L 4371001720
Sharpe

Check Valve, 4.72 in Overall L

Zoro # G708258953
Mfr # 4371001720
product price:  $584.99
/ea
Hayward Flow Control Y-Check Valve, True Union, Spring-Loaded, 1/2", PVC/EPDM, Threaded, Adjustable 2-15 psi SLC10050TEU
Hayward Flow Control

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

Zoro # G6557336
Mfr # SLC10050TEU
product price:  $165.99
/ea
Springer Parts 1.5" EDF Check Vlv Horiz3-A 1 Pc Shutter Pol Clmp x Weld Conn T316 VMQ;Ygros EDF-3A-H-CW-1.5-S-316 EDF-3A-H-CW-1.5-S-316SP
Springer Parts

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

Zoro # G206017854
Mfr # EDF-3A-H-CW-1.5-S-316SP
product price:  $2,550.99
/ea
Asahi 2-1/2" PVC Swing Check Valve 1206025
Asahi

2-1/2" PVC Swing Check Valve

Zoro # G6199580
Mfr # 1206025
product price:  $1,348.99
/ea
Vne Air Blow Check Valve, 14.125 in Overall L EG62C-6L2.5-.5
Vne

Air Blow Check Valve, 14.125 in Overall L

Zoro # G008363159
Mfr # EG62C-6L2.5-.5
product price:  $379.99
/ea
B & K 114 WHT PVC CHK Valve 101-606
B & K

114 WHT PVC CHK Valve

Zoro # G407985785
Mfr # 101-606
product price:  $9.95
/ea
Sold in mult. of 6 for $59.70
Sharpe Check Valve, 19.5 in Overall L 4371002060
Sharpe

Check Valve, 19.5 in Overall L

Zoro # G408258994
Mfr # 4371002060
product price:  $1,129.99
/ea
B & K 2 WHT PVC CHK Valve 101-108
B & K

2 WHT PVC CHK Valve

Zoro # G607985783
Mfr # 101-108
product price:  $17.59
/ea
Milwaukee Valve Swing Check Valve, 10.75 in Overall L 509-P2  - 200
Milwaukee Valve

Swing Check Valve, 10.75 in Overall L

Zoro # G008413472
Mfr # 509-P2 - 200
product price:  $298.99
/ea
Springer Parts 0.50" EDF Check Valve, 3-A, 1 Pc Shutter, Pol, Weld Conn, T316, VMQ; Ygros EDF-3A-W-.50-S-316 EDF-3A-W-.50-S-316SP
Springer Parts

0.50" EDF Check Valve, 3-A, 1 Pc Shutter, Pol, Weld Conn, T316, VMQ; Ygros EDF-3A-W-.50-S-316

Zoro # G106006989
Mfr # EDF-3A-W-.50-S-316SP
product price:  $1,183.99
/ea
Springer Parts 4.0" EDF Check Valve Horiz3-A 1 Pc Shutter Pol Clamped Conn T316 VMQ; Ygros EDF-3A-H-CL-4.0-S-316 EDF-3A-H-CL-4.0-S-316SP
Springer Parts

4.0" EDF Check Valve Horiz3-A 1 Pc Shutter Pol Clamped Conn T316 VMQ; Ygros EDF-3A-H-CL-4.0-S-316

Zoro # G606007042
Mfr # EDF-3A-H-CL-4.0-S-316SP
product price:  $7,878.99
/ea
No Product Image Available
Georg Fischer

Check Valve

Zoro # G322869313
Mfr # 161561106
product price:  $152.99
/ea
Sold in mult. of 6 for $917.94
Springer Parts 3.0" EDF Check Valve, 3-A, 1 Pc Shutter, Pol, Clamped Conn, T316, VMQ; Ygros EDF-3A-CL-3.0-S-316 EDF-3A-CL-3.0-S-316SP
Springer Parts

3.0" EDF Check Valve, 3-A, 1 Pc Shutter, Pol, Clamped Conn, T316, VMQ; Ygros EDF-3A-CL-3.0-S-316

Zoro # G606007066
Mfr # EDF-3A-CL-3.0-S-316SP
product price:  $3,623.99
/ea
Springer Parts 1.0" EDF Check Vlv 3-, 1 Pc Shuttr Po, Clampd Conn T316 EPDM Steam App; Ygros EDF-3A-CL-1.0-E-316-S EDF-3A-CL-1.0-E-316-SSP
Springer Parts

1.0" EDF Check Vlv 3-, 1 Pc Shuttr Po, Clampd Conn T316 EPDM Steam App; Ygros EDF-3A-CL-1.0-E-316-S

Zoro # G506017844
Mfr # EDF-3A-CL-1.0-E-316-SSP
product price:  $1,890.99
/ea
Milwaukee Valve Swing Check Valve, 6 in Overall L 509-P2  - 212
Milwaukee Valve

Swing Check Valve, 6 in Overall L

Zoro # G608413513
Mfr # 509-P2 - 212
product price:  $1,098.99
/ea
Sharpe Check Valve, 34 in Overall L 4371002100
Sharpe

Check Valve, 34 in Overall L

Zoro # G208258903
Mfr # 4371002100
product price:  $4,219.99
/ea
Sharpe Check Valve, 11.5 in Overall L 4371002740
Sharpe

Check Valve, 11.5 in Overall L

Zoro # G008258929
Mfr # 4371002740
product price:  $1,479.99
/ea
Sharpe Check Valve, 22 in Overall L 4371002820
Sharpe

Check Valve, 22 in Overall L

Zoro # G508258955
Mfr # 4371002820
product price:  $1,799.99
/ea
Springer Parts 1.0" EDF Check Valve, 3-A, 1 Pc Shutter, Pol, Clamped Conn, T316, EPDM; Ygros EDF-3A-CL-1.0-E-316 EDF-3A-CL-1.0-E-316SP
Springer Parts

1.0" EDF Check Valve, 3-A, 1 Pc Shutter, Pol, Clamped Conn, T316, EPDM; Ygros EDF-3A-CL-1.0-E-316

Zoro # G306007045
Mfr # EDF-3A-CL-1.0-E-316SP
product price:  $1,239.99
/ea
Springer Parts 1.5" EDF Check Valve, 3-A, 1 Pc Shutter, Pol, Clamped Conn, T316, FPM; Ygros EDF-3A-CL-1.5-V-316 EDF-3A-CL-1.5-V-316SP
Springer Parts

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

Zoro # G506006992
Mfr # EDF-3A-CL-1.5-V-316SP
product price:  $1,593.99
/ea
Springer Parts 4.0" EDF Check Vlv Horiz3-A 1 Pc Shutter Pol Clmp x Weld Conn T316 HNBR;Ygros EDF-3A-H-CW-4.0-H-316 EDF-3A-H-CW-4.0-H-316SP
Springer Parts

4.0" EDF Check Vlv Horiz3-A 1 Pc Shutter Pol Clmp x Weld Conn T316 HNBR;Ygros EDF-3A-H-CW-4.0-H-316

Zoro # G006017870
Mfr # EDF-3A-H-CW-4.0-H-316SP
product price:  $8,064.99
/ea
Springer Parts 2.0" EDF Check Vlv Horiz3-A 1 Pc Shutter Pol Clamp x Weld Conn T316 FPM;Ygros EDF-3A-H-CW-2.0-V-316 EDF-3A-H-CW-2.0-V-316SP
Springer Parts

2.0" EDF Check Vlv Horiz3-A 1 Pc Shutter Pol Clamp x Weld Conn T316 FPM;Ygros EDF-3A-H-CW-2.0-V-316

Zoro # G306017884
Mfr # EDF-3A-H-CW-2.0-V-316SP
product price:  $3,276.99
/ea
Vne Spring Check Valve, 6.125 in Overall L 45C-63.0-E
Vne

Spring Check Valve, 6.125 in Overall L

Zoro # G208363539
Mfr # 45C-63.0-E
product price:  $723.99
/ea
Springer Parts 1.5" EDF Check Valve 3-A 1 Pc Shutter Pol, Clamp x Weld Conn, T316, EPDM; Ygros EDF-3A-CW-1.5-E-316 EDF-3A-CW-1.5-E-316SP
Springer Parts

1.5" EDF Check Valve 3-A 1 Pc Shutter Pol, Clamp x Weld Conn, T316, EPDM; Ygros EDF-3A-CW-1.5-E-316

Zoro # G406007075
Mfr # EDF-3A-CW-1.5-E-316SP
product price:  $1,593.99
/ea
Check Valves (3,500+ items) - Page 79
  • First
  • Previous
  • 79
    of 106 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 ValvesValve PartsSolenoid ValvesRelief ValvesPVC Pipe Fittings
Black Pipe FittingsStainless Steel Pipe FittingsCamlock FittingsBrass Pipe FittingsPush-to-Connect Tube Fittings
flange mount check valve1/2" npt stainless steelin tank check valvezoeller quiet check valvecheck valve control check
parker stainless steel filterstainless springscheck valve cpvc 1/2"plast-o-matic 2" ball valvecheck valve 1/8

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