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
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 15

Dixon Safety Check Valve, 1/2", 80-96 SCFM SCVS4
Dixon

Safety Check Valve, 1/2", 80-96 SCFM

Zoro # G6555827
Mfr # SCVS4
product price:  $65.99
/ea
Legend Valve 2" T450 NO LEAD IN-LINE CHECK 105-428NL
Legend Valve

2" T450 NO LEAD IN-LINE CHECK

Zoro # G1794444
Mfr # 105-428NL
product price:  $101.67
/ea
Jomar Valve LF Brnze Y-Pattern Check Vlv, NPT, 1/2" T-511G
Jomar Valve

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

Zoro # G7062907
Mfr # T-511G
product price:  $32.19
/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
Parker Check Valve, 4.0938 in Overall L CV-1-2288
Parker

Check Valve, 4.0938 in Overall L

Zoro # G0317441
Mfr # CV-1-2288
product price:  $640.99
/ea
Milwaukee Valve 1-1/2" FNPT Bronze Swing Y Check Valve 508 1-1/2"
Milwaukee Valve

1-1/2" FNPT Bronze Swing Y Check Valve

Zoro # G0963873
Mfr # 508 1-1/2"
product price:  $234.39
/ea
Zoro Select 1/8" MNPT Stainless Steel Piston Spring Check Valve CHK SST 210-2M2M-B
Zoro Select

1/8" MNPT Stainless Steel Piston Spring Check Valve

Zoro # G1418952
Mfr # CHK SST 210-2M2M-B
product price:  $27.99
/ea
Jomar Valve 2" NPT Brass Horizontal Check Valve T-501
Jomar Valve

2" NPT Brass Horizontal Check Valve

Zoro # G7128698
Mfr # T-501
product price:  $104.99
/ea
Wayland 2.5in Y-BALL CHECK VALVE -316L W645BY-E-25
Wayland

2.5in Y-BALL CHECK VALVE -316L

Zoro # G712506705
Mfr # W645BY-E-25
product price:  $799.99
/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:  $110.99
/ea
Asahi Swing Check Valve, 6.2969 in Overall L 1201010
Asahi

Swing Check Valve, 6.2969 in Overall L

Zoro # G6162348
Mfr # 1201010
product price:  $561.99
/ea
Proline Series Brass 2-in FIP x 2-in FIP Swing Check Valve 101-008NL
Proline Series

Brass 2-in FIP x 2-in FIP Swing Check Valve

Zoro # G115377728
Mfr # 101-008NL
product price:  $62.52
/ea
Dixon 1/2" FNPT Stainless Steel Ball Cone Check Valve 62-103
Dixon

1/2" FNPT Stainless Steel Ball Cone Check Valve

Zoro # G6556649
Mfr # 62-103
product price:  $142.99
/ea
Hayward Flow Control Y-Check Valve, 4", PVC/FPM, Socket YC10400S
Hayward Flow Control

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

Zoro # G6739415
Mfr # YC10400S
product price:  $1,025.99
/ea
Legend Valve 3/4" T-453 NL Y-PTN CHECK VALV 105-304NL
Legend Valve

3/4" T-453 NL Y-PTN CHECK VALV

Zoro # G1854206
Mfr # 105-304NL
product price:  $44.49
/ea
Legend Valve 1" T-453 Y-PTN CHECK VALVE 105-305
Legend Valve

1" T-453 Y-PTN CHECK VALVE

Zoro # G1785877
Mfr # 105-305
product price:  $43.25
/ea
Zoro Select Check Valve, 3", 316, Thrd 200 4373002190
Zoro Select

Check Valve, 3", 316, Thrd 200

Zoro # G1461892
Mfr # 4373002190
product price:  $650.99
/ea
Legend Valve 3/4 P-451NO LEAD PRESS CHECK 105-004NL
Legend Valve

3/4 P-451NO LEAD PRESS CHECK

Zoro # G1800489
Mfr # 105-004NL
product price:  $36.75
/ea
Everflow Press Swing Check Valve, Cast Brass 1-1/4" 400R114-NL
Everflow

Press Swing Check Valve, Cast Brass 1-1/4"

Zoro # G301106910
Mfr # 400R114-NL
product price:  $56.99
/ea
Zoro Select Check Valve, 1-1/2", 316, Thrd 200 4373002160
Zoro Select

Check Valve, 1-1/2", 316, Thrd 200

Zoro # G1461822
Mfr # 4373002160
product price:  $122.99
/ea
Milwaukee Valve 2" Flanged Cast Steel Swing Check Valve 1570 CB2 2"
Milwaukee Valve

2" Flanged Cast Steel Swing Check Valve

Zoro # G2176937
Mfr # 1570 CB2 2"
product price:  $417.99
/ea
Parker 3/8" Push x 1/4" MNPT Kynar Check Valve FB6MCVC4-HBLK-05
Parker

3/8" Push x 1/4" MNPT Kynar Check Valve

Zoro # G4397145
Mfr # FB6MCVC4-HBLK-05
product price:  $21.19
/ea
Zoro Select 1/8" Barb White Nylon Ball Cone Spring Check Valve WN CHK 695-2B2B-F
Zoro Select

1/8" Barb White Nylon Ball Cone Spring Check Valve

Zoro # G1220441
Mfr # WN CHK 695-2B2B-F
product price:  $8.39
/ea
Watts 3/8" FNPT Bronze Dual Check Valve 3/8 LF7
Watts

3/8" FNPT Bronze Dual Check Valve

Zoro # G5276363
Mfr # 3/8 LF7
product price:  $247.37
/ea
Apollo Valves 1/2" Press Lead Free Bronze Swing Check Valve 61YLF203T1PR
Apollo Valves

1/2" Press Lead Free Bronze Swing Check Valve

Zoro # G4681564
Mfr # 61YLF203T1PR
product price:  $105.99
/ea
Wilkins Dual Check Valve, Bronze, 3/4", FNPT 34UFX34F-700XL
Wilkins

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

Zoro # G4461073
Mfr # 34UFX34F-700XL
product price:  $111.99
/ea
Zoro Select Swing Check Valve, 10.25 in Overall L SCOV110
Zoro Select

Swing Check Valve, 10.25 in Overall L

Zoro # G2358221
Mfr # SCOV110
product price:  $939.99
/ea
Bonomi North America 3in LEAD FREE HIGH FLOW RATE IN-LINE SPRING LOADED CHECK VALVE 100012LF-3
Bonomi North America

3in LEAD FREE HIGH FLOW RATE IN-LINE SPRING LOADED CHECK VALVE

Zoro # G511494227
Mfr # 100012LF-3
product price:  $229.99
/ea
American Valve Schedule 80 PVC True Union Ball Check Valve P460U 1 1/2''
American Valve

Schedule 80 PVC True Union Ball Check Valve

Zoro # G515189693
Mfr # P460U 1 1/2''
product price:  $106.99
/ea
Basiks Check Valve, CPVC, 2", EPDM, Socket TBC360-200EPS-CP
Basiks

Check Valve, CPVC, 2", EPDM, Socket

Zoro # G7194877
Mfr # TBC360-200EPS-CP
product price:  $138.99
/ea
Ham-Let Instrumentation Check Valve H-480-SS-N-1/8-1/3PSI
Ham-Let

Instrumentation Check Valve

Zoro # G508258825
Mfr # H-480-SS-N-1/8-1/3PSI
product price:  $89.25
/ea
Hayward Flow Control Y-Check Valve, 3", PVC/EPDM, Socket YC10300SE
Hayward Flow Control

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

Zoro # G6883344
Mfr # YC10300SE
product price:  $706.99
/ea
Hayward Flow Control Y-Check Valve, 2-1/2", CPVC/FPM, Flanged YC20250F
Hayward Flow Control

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

Zoro # G6603642
Mfr # YC20250F
product price:  $1,070.99
/ea
Hayward Flow Control Check Valve, True Union, Ball, 2-1/2", CPVC/FPM, Socket TC2250S
Hayward Flow Control

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

Zoro # G1514992
Mfr # TC2250S
product price:  $553.99
/ea
Keckley 2-1/2" Stainless Steel Wafer Check Valve DD2R-36-364IX-250
Keckley

2-1/2" Stainless Steel Wafer Check Valve

Zoro # G1612199
Mfr # DD2R-36-364IX-250
product price:  $653.99
/ea
Milwaukee Valve 1" Solder Bronze Swing Check Valve 1510T 1
Milwaukee Valve

1" Solder Bronze Swing Check Valve

Zoro # G0894573
Mfr # 1510T 1
product price:  $91.55
/ea
Check Valves (3,500+ items) - Page 15
  • First
  • Previous
  • 15
    of 104 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
Black Pipe FittingsStainless Steel Pipe FittingsBrass Pipe FittingsCamlock FittingsPush-to-Connect Tube Fittings
check valve 1/8zoeller quiet check valve1/2" npt stainless steelstainless springsswagelok brass
parker stainless steel filterflange mount check valve3" cast iron trap2.5 inch check valvecheck valve control check

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