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 76

Springer Parts 0.75" EDF Check Valve 3-A 1 Pc Shutter Pol Clamp x Weld Conn, T316, VMQ; Ygros EDF-3A-CW-.75-S-316 EDF-3A-CW-.75-S-316SP
Springer Parts

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

Zoro # G906006929
Mfr # EDF-3A-CW-.75-S-316SP
product price:  $1,183.99
/ea
Springer Parts 4.0" EDF Check Valve, 3-A, 1 Pc Shutter, Pol, Weld Conn, T316, VMQ; Ygros EDF-3A-W-4.0-S-316 EDF-3A-W-4.0-S-316SP
Springer Parts

4.0" EDF Check Valve, 3-A, 1 Pc Shutter, Pol, Weld Conn, T316, VMQ; Ygros EDF-3A-W-4.0-S-316

Zoro # G806006944
Mfr # EDF-3A-W-4.0-S-316SP
product price:  $4,923.99
/ea
Hayward Flow Control Y-Check Valve, True Union, 1", CPVC/FPM, Threaded YC20100TU
Hayward Flow Control

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

Zoro # G6887833
Mfr # YC20100TU
product price:  $427.99
/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
Hayward Flow Control Y-Check Valve, 4", PVC/EPDM, Flanged YC10400FE
Hayward Flow Control

Y-Check Valve, 4", PVC/EPDM, Flanged

Zoro # G6777416
Mfr # YC10400FE
product price:  $1,526.99
/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
Hayward Flow Control Y-Check Valve, 3/4", CPVC/EPDM, Socket YC20075SE
Hayward Flow Control

Y-Check Valve, 3/4", CPVC/EPDM, Socket

Zoro # G7056892
Mfr # YC20075SE
product price:  $331.99
/ea
Springer Parts 4.0" EDF Check Valve Horiz3-A 1 Pc Shutter Pol Clamped Conn T316 HNBR; Ygros EDF-3A-H-CL-4.0-H-316 EDF-3A-H-CL-4.0-H-316SP
Springer Parts

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

Zoro # G806007057
Mfr # EDF-3A-H-CL-4.0-H-316SP
product price:  $8,064.99
/ea
Springer Parts 2.5" EDF Check Valve Horiz3-A, 1 Pc Shutter, Pol, Weld Conn, T316, EPDM; Ygros EDF-3A-H-W-2.5-E-316 EDF-3A-H-W-2.5-E-316SP
Springer Parts

2.5" EDF Check Valve Horiz3-A, 1 Pc Shutter, Pol, Weld Conn, T316, EPDM; Ygros EDF-3A-H-W-2.5-E-316

Zoro # G806007033
Mfr # EDF-3A-H-W-2.5-E-316SP
product price:  $4,208.99
/ea
Springer Parts 2.5" EDF Check Valve 3-A 1 Pc Shutter Pol, Clamp x Weld Conn, T316, EPDM; Ygros EDF-3A-CW-2.5-E-316 EDF-3A-CW-2.5-E-316SP
Springer Parts

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

Zoro # G906006998
Mfr # EDF-3A-CW-2.5-E-316SP
product price:  $2,629.99
/ea
Hayward Flow Control Check Valve, 11.81 in Overall L SW1400VC
Hayward Flow Control

Check Valve, 11.81 in Overall L

Zoro # G807963659
Mfr # SW1400VC
product price:  $2,314.99
/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:  $593.99
/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
Dixon Air Blow Check Valve, 3 in, FNPT, 316L Stainless Steel Body, EPDM Softgoods B45BC-R300
Dixon

Air Blow Check Valve, 3 in, FNPT, 316L Stainless Steel Body, EPDM Softgoods

Zoro # G709216822
Mfr # B45BC-R300
product price:  $395.99
/ea
Hayward Flow Control Y-Check Valve, True Union, 2-1/2", PVC/EPDM, Socket YC10250SEU
Hayward Flow Control

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

Zoro # G6765647
Mfr # YC10250SEU
product price:  $675.99
/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
Hayward Flow Control Y-Check Valve, True Union, Spring-Loaded, 4", PVC/EPDM, Threaded, Adjustable 2-15 psi SLC10400TEU
Hayward Flow Control

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

Zoro # G6695631
Mfr # SLC10400TEU
product price:  $979.99
/ea
Hayward Flow Control Y-Check Valve, 4", CPVC/FPM, Threaded YC20400T
Hayward Flow Control

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

Zoro # G6771782
Mfr # YC20400T
product price:  $1,612.99
/ea
Sharpe Check Valve, 4.72 in Overall L 4371001880
Sharpe

Check Valve, 4.72 in Overall L

Zoro # G808258938
Mfr # 4371001880
product price:  $495.99
/ea
Hayward Flow Control Y-Check Valve, True Union, 1-1/4", PVC/FPM, Socket YC10125SU
Hayward Flow Control

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

Zoro # G6644635
Mfr # YC10125SU
product price:  $225.99
/ea
Hoke CVH Series Check Valves - 1/4in Tube x 1/4in Tube, 0-6000 PSI, -20 Deg. To 400 Deg. F CVHG4Y21S
Hoke

CVH Series Check Valves - 1/4in Tube x 1/4in Tube, 0-6000 PSI, -20 Deg. To 400 Deg. F

Zoro # G716507166
Mfr # CVHG4Y21S
product price:  $493.99
/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, 2-1/2", PVC/FPM, Flanged YC10250F
Hayward Flow Control

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

Zoro # G7192202
Mfr # YC10250F
product price:  $922.99
/ea
Hayward Flow Control Y-Check Valve, True Union, 3/4", CPVC/FPM, Socket YC20075SU
Hayward Flow Control

Y-Check Valve, True Union, 3/4", CPVC/FPM, Socket

Zoro # G7217314
Mfr # YC20075SU
product price:  $341.99
/ea
Springer Parts 0.50" EDF Check Valve Horiz3-A, 1 Pc Shutter Po, Clamped Conn T316 FPM; Ygros EDF-3A-H-CL-.50-V-316 EDF-3A-H-CL-.50-V-316SP
Springer Parts

0.50" EDF Check Valve Horiz3-A, 1 Pc Shutter Po, Clamped Conn T316 FPM; Ygros EDF-3A-H-CL-.50-V-316

Zoro # G906007025
Mfr # EDF-3A-H-CL-.50-V-316SP
product price:  $1,894.99
/ea
Hayward Flow Control Check Valve, Wafer, 2-1/2", PVC/FPM, with SS Spring WCV1250VS
Hayward Flow Control

Check Valve, Wafer, 2-1/2", PVC/FPM, with SS Spring

Zoro # G6973811
Mfr # WCV1250VS
product price:  $435.99
/ea
Hayward Flow Control Y-Check Valve, 4", CPVC/FPM, Threaded YC20400TE
Hayward Flow Control

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

Zoro # G7162802
Mfr # YC20400TE
product price:  $1,582.99
/ea
Springer Parts 3.0" EDF Check Valve Horiz3-A 1 Pc Shutter Pol Clamped Conn T316 EPDM; Ygros EDF-3A-H-CL-3.0-E-316 EDF-3A-H-CL-3.0-E-316SP
Springer Parts

3.0" EDF Check Valve Horiz3-A 1 Pc Shutter Pol Clamped Conn T316 EPDM; Ygros EDF-3A-H-CL-3.0-E-316

Zoro # G906007001
Mfr # EDF-3A-H-CL-3.0-E-316SP
product price:  $5,385.99
/ea
Hayward Flow Control Y-Check Valve, True Union, Spring-Loaded, 3/4", PVC/FPM, Socket, Adjustable 2-15 psi SLC10075SU
Hayward Flow Control

Y-Check Valve, True Union, Spring-Loaded, 3/4", PVC/FPM, Socket, Adjustable 2-15 psi

Zoro # G6972025
Mfr # SLC10075SU
product price:  $228.99
/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
Hayward Flow Control Y-Check Valve, 4", CPVC/EPDM, Flanged YC20400FE
Hayward Flow Control

Y-Check Valve, 4", CPVC/EPDM, Flanged

Zoro # G6725573
Mfr # YC20400FE
product price:  $1,815.99
/ea
Springer Parts LKC-2 Disc Check Valve 1.0' Clamp 316SS, NBR LKC-2-GC-1-316-NBRSP
Springer Parts

LKC-2 Disc Check Valve 1.0' Clamp 316SS, NBR

Zoro # G706007058
Mfr # LKC-2-GC-1-316-NBRSP
product price:  $383.99
/ea
B & K 12BRS Swing CHK Valve 101-003NL
B & K

12BRS Swing CHK Valve

Zoro # G707969034
Mfr # 101-003NL
product price:  $10.15
/ea
Sold in mult. of 15 for $152.25
B & K 12D BRS Check Valve 102-103
B & K

12D BRS Check Valve

Zoro # G807969514
Mfr # 102-103
product price:  $7.45
/ea
Sold in mult. of 12 for $89.40
Bonomi 1-1/2" Press Lead Free Brass Check Valve 100612LF-11/2
Bonomi

1-1/2" Press Lead Free Brass Check Valve

Zoro # G7560500
Mfr # 100612LF-11/2
product price:  $125.99
/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:  $350.99
/ea
Check Valves (3,500+ items) - Page 76
  • First
  • Previous
  • 76
    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