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
  • Promo Codes
  • Contact Us
Added to Cart
Skip to Main Content
FREE Shipping on orders over $50 after you .
Zoro Homepage
Close icon
Clipboard Icon Clipboard Icon Quick Order
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
Search Feedback

Check Valves (3,500+ items) - Page 19

No Product Image Available
Leonard Valve

Large Valve Check Repair Kit

Zoro # G916244496
Mfr # KIT 2/200/Y
product price: $242.99
/ea
No Product Image Available
Keckley

3" Flanged Flanged Triple Duty Valve

Zoro # G3820210
Mfr # TDV-300
product price: $514.99
/ea
Everflow Sump Pump Check Valve 2" SPCV22
Everflow

Sump Pump Check Valve 2"

Zoro # G401106902
Mfr # SPCV22
product price: $28.95
/ea
Ez-Fluid 1-1/2in Threaded Spring Loaded Check Valve Brass EZSIT112
Ez-Fluid

1-1/2in Threaded Spring Loaded Check Valve Brass

Zoro # G513120711
Mfr # EZSIT112
product price: $54.99
/ea
Simmons 1-1/4'' Silicon Bronze Spring Loaded Check Valve 543SBCHECK
Simmons

1-1/4'' Silicon Bronze Spring Loaded Check Valve

Zoro # G721888212
Mfr # 543SBCHECK
product price: $85.39
/ea
Loc-Line 1/4" Acetal Inline Check Valve PK10 29451-BLK
Loc-Line

1/4" Acetal Inline Check Valve PK10

Zoro # G7041907
Mfr # 29451-BLK
product price: $51.99
/pk 10, $5.20/ea
Legend Valve 2" S453 NL Y-PTN CHECK VALVE 105-408NL
Legend Valve

2" S453 NL Y-PTN CHECK VALVE

Zoro # G1796666
Mfr # 105-408NL
product price: $130.82
/ea
Asahi 1-1/4" Socket PVC Ball Check Valve 1213012
Asahi

1-1/4" Socket PVC Ball Check Valve

Zoro # G6162171
Mfr # 1213012
product price: $179.99
/ea
Little Giant Pump Check Valve, Condensate Pumps 599058
Little Giant Pump

Check Valve, Condensate Pumps

Zoro # G404105025
Mfr # 599058
product price: $15.69
/ea
Keckley 12" Stainless Steel Wafer Check Valve DD2R-36-364IX-912
Keckley

12" Stainless Steel Wafer Check Valve

Zoro # G2156887
Mfr # DD2R-36-364IX-912
product price: $6,198.98
/ea
Hayward Flow Control CPVC Swing Check Valve, 15.75in Overall L SW2600V
Hayward Flow Control

CPVC Swing Check Valve, 15.75in Overall L

Zoro # G707963568
Mfr # SW2600V
product price: $6,828.99
/ea
Liberty Pumps Ball / Check Valve BCV200
Liberty Pumps

Ball / Check Valve

Zoro # G115189598
Mfr # BCV200
product price: $74.35
/ea
Ssi 4" Flanged Cast Iron Triple Duty Check Valve 0400-125TFI-B
Ssi

4" Flanged Cast Iron Triple Duty Check Valve

Zoro # G2219603
Mfr # 0400-125TFI-B
product price: $597.99
/ea
Asahi 3" Flanged Ball Check Valve, Length: 12.2" 1212030
Asahi

3" Flanged Ball Check Valve, Length: 12.2"

Zoro # G6193789
Mfr # 1212030
product price: $456.99
/ea
Steel & Obrien 3" Tri-Clamp End Ball Type Check Valve - Ptfe Ball - 316SS 45BYMP-3-316
Steel & Obrien

3" Tri-Clamp End Ball Type Check Valve - Ptfe Ball - 316SS

Zoro # G5412791
Mfr # 45BYMP-3-316
product price: $1,306.99
/ea
Discover 1-1/4 in. Stainless Steel Swing Check Valve 316SS 102576
Discover

1-1/4 in. Stainless Steel Swing Check Valve 316SS

Zoro # G015879711
Mfr # 102576
product price: $54.15
/ea
Smith-Cooper 3" C X C Swing Check Valve 4347003070
Smith-Cooper

3" C X C Swing Check Valve

Zoro # G6775793
Mfr # 4347003070
product price: $118.99
/ea
Milwaukee Valve 1-1/4" FNPT Bronze Swing Y Check Valve 515Y 1 1/4"
Milwaukee Valve

1-1/4" FNPT Bronze Swing Y Check Valve

Zoro # G4191774
Mfr # 515Y 1 1/4"
product price: $176.10
/ea
Ssi 4" Wafer Flange Cast Iron Silent Check Valve 0400-125WCITM-T
Ssi

4" Wafer Flange Cast Iron Silent Check Valve

Zoro # G1442926
Mfr # 0400-125WCITM-T
product price: $356.99
/ea
Zoro Select Check Valve, 4.72 in Overall L 06H021N01212
Zoro Select

Check Valve, 4.72 in Overall L

Zoro # G205657334
Mfr # 06H021N01212
product price: $204.99
/ea
Ham-Let Instrumentation Check Valve H-410-SS-N-1/2-1/3PSI
Ham-Let

Instrumentation Check Valve

Zoro # G208258828
Mfr # H-410-SS-N-1/2-1/3PSI
product price: $151.19
/ea
Zoro Select 1/2" FNPT Brass Piston Spring Check Valve CHK BRS 815-8F8F-B
Zoro Select

1/2" FNPT Brass Piston Spring Check Valve

Zoro # G0452067
Mfr # CHK BRS 815-8F8F-B
product price: $42.19
/ea
Milwaukee Valve 1/2" FNPT Bronze Swing Y Check Valve 515Y 1/2"
Milwaukee Valve

1/2" FNPT Bronze Swing Y Check Valve

Zoro # G4006676
Mfr # 515Y 1/2"
product price: $79.23
/ea
Champion 6" Flanged Ductile Iron Wafer Check Valve 6SD12-LSBS-P
Champion

6" Flanged Ductile Iron Wafer Check Valve

Zoro # G7344508
Mfr # 6SD12-LSBS-P
product price: $389.99
/ea
Vne 1-1/2" Stainless Steel Spring Check Valve 45C-61.5-V
Vne

1-1/2" Stainless Steel Spring Check Valve

Zoro # G4021543
Mfr # 45C-61.5-V
product price: $255.04
/ea
Zoro Select 1/2" MNPT Brass Piston Spring Check Valve CHK BRS 810-8M8M-F
Zoro Select

1/2" MNPT Brass Piston Spring Check Valve

Zoro # G2975944
Mfr # CHK BRS 810-8M8M-F
product price: $33.49
/ea
Apollo Valves 1" Press Lead Free Bronze Swing Check Valve 61YLF205T1PR
Apollo Valves

1" Press Lead Free Bronze Swing Check Valve

Zoro # G4692283
Mfr # 61YLF205T1PR
product price: $185.99
/ea
Plast-O-Matic 1-1/2" FNPT Polypropylene Disc Check Valve CKS150VT-NC-PP
Plast-O-Matic

1-1/2" FNPT Polypropylene Disc Check Valve

Zoro # G4229023
Mfr # CKS150VT-NC-PP
product price: $280.69
/ea
Wilkins Dual Check Valve, Bronze, 3/4", MNPTxFNPT 34MX34UF-700XL
Wilkins

Dual Check Valve, Bronze, 3/4", MNPTxFNPT

Zoro # G4452411
Mfr # 34MX34UF-700XL
product price: $121.99
/ea
Hayward Flow Control Check Valve, True Union, Ball, 4", PVC/FPM, Socket TC1400S
Hayward Flow Control

Check Valve, True Union, Ball, 4", PVC/FPM, Socket

Zoro # G1100111
Mfr # TC1400S
product price: $791.99
/ea
Hayward Flow Control Check Valve, Wafer, 4", PVC/EPDM, with SS Spring WCV1400ES
Hayward Flow Control

Check Valve, Wafer, 4", PVC/EPDM, with SS Spring

Zoro # G4997973
Mfr # WCV1400ES
product price: $680.99
/ea
Hayward Flow Control Y-Check Valve, 4", PVC/EPDM, Socket YC10400SE
Hayward Flow Control

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

Zoro # G7148477
Mfr # YC10400SE
product price: $1,378.99
/ea
Zoro Select 1/4" Push Gray PVC Ball Cone Spring Check Valve PVC CHK 426-4SMC4SMC-F
Zoro Select

1/4" Push Gray PVC Ball Cone Spring Check Valve

Zoro # G3333933
Mfr # PVC CHK 426-4SMC4SMC-F
product price: $26.89
/ea
Sharpe Check Valve, 11.5 in Overall L 4371002030
Sharpe

Check Valve, 11.5 in Overall L

Zoro # G408258901
Mfr # 4371002030
product price: $518.99
/ea
Sharpe Check Valve, 2.93 in Overall L 4371000530
Sharpe

Check Valve, 2.93 in Overall L

Zoro # G108258959
Mfr # 4371000530
product price: $72.79
/ea
Hayward Flow Control Check Valve, True Union, Ball, 2-1/2", PVC/EPDM, Threaded TC1250TE
Hayward Flow Control

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

Zoro # G2849847
Mfr # TC1250TE
product price: $393.99
/ea
Check Valves (3,500+ items) - Page 19
  • First
  • Previous
  • 19
    of 105 pages
  • Next
  • Last

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 ValvesRelief ValvesValve PartsPVC Pipe Fittings
Black Pipe FittingsStainless Steel Pipe FittingsCamlock FittingsBrass Pipe FittingsPush-to-Connect Tube Fittings
1-1/2 in to 1 in pvc1095 spring steel1 1/2 check valve1 1/2 check valve pvc1 1 2 check valve
1-1/2" flange1¼ npt brass spring check valve1-1/2 brass swing check valve1-1/2 in. stainless steel1-1/2" brass valve

Sign Up & 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
  • Promo Codes
  • Sitemap
  • Track My Order

Services

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

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