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
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 11

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
Ssi 2-1/2" Wafer Flange Cast Iron Silent Check Valve 0250-125WCITM-T
Ssi

2-1/2" Wafer Flange Cast Iron Silent Check Valve

Zoro # G3464815
Mfr # 0250-125WCITM-T
product price: 
$129.99
/ea
Plast-O-Matic Check Valve, CKM Series, 1 in, FNPT x Socket, Inline Disc, PVC Body CKM100V-PV
Plast-O-Matic

Check Valve, CKM Series, 1 in, FNPT x Socket, Inline Disc, PVC Body

Zoro # G4078261
Mfr # CKM100V-PV
product price: 
$159.99
/ea
Hayward Flow Control Check Valve, True Union, Ball, 1/2", CPVC/EPDM, S/T TC20050STE
Hayward Flow Control

Check Valve, True Union, Ball, 1/2", CPVC/EPDM, S/T

Zoro # G2432656
Mfr # TC20050STE
product price: 
$84.69
/ea
Legend Valve Check Valve, In-Line, 3 in, FNPT x FNPT, Bronze 105-430NL
Legend Valve

Check Valve, In-Line, 3 in, FNPT x FNPT, Bronze

Zoro # G1789815
Mfr # 105-430NL
product price: 
$272.99
/ea
Wilkins High Capacity Dual Check Valve, 700XLFP Series, Cast Bronze Body, 6.6 in H 114UFX114F-700XLFP
Wilkins

High Capacity Dual Check Valve, 700XLFP Series, Cast Bronze Body, 6.6 in H

Zoro # G8668175
Mfr # 114UFX114F-700XLFP
product price: 
$295.99
/ea
Water Source Check Valve, 1-1/4 in Pipe Size, Brass Body CCC125-NL
Water Source

Check Valve, 1-1/4 in Pipe Size, Brass Body

Zoro # G516044243
Mfr # CCC125-NL
product price: 
$28.25
/ea
Zoro Select 3/8" FNPT Stainless Steel Piston Spring Check Valve CHK SST 615-6F6F-F
Zoro Select

3/8" FNPT Stainless Steel Piston Spring Check Valve

Zoro # G2933183
Mfr # CHK SST 615-6F6F-F
product price: 
$71.19
/ea
Hayward Flow Control Check Valve, True Union, Ball, 1/4", PVC/FPM, Threaded TC10025T
Hayward Flow Control

Check Valve, True Union, Ball, 1/4", PVC/FPM, Threaded

Zoro # G0676033
Mfr # TC10025T
product price: 
$51.19
/ea
Hayward Flow Control Check Valve, True Union, Ball, 1-1/4", PVC/EPDM, S/T TC10125STE
Hayward Flow Control

Check Valve, True Union, Ball, 1-1/4", PVC/EPDM, S/T

Zoro # G3314927
Mfr # TC10125STE
product price: 
$122.99
/ea
Mecline Check Valve, Inline Spring Piston, 3/8 in, FNPT x FNPT, Brass Body, 2 psi Cracking Pressure CV3-40038
Mecline

Check Valve, Inline Spring Piston, 3/8 in, FNPT x FNPT, Brass Body, 2 psi Cracking Pressure

Zoro # G5529456
Mfr # CV3-40038
product price: 
$33.49
/ea
Gf Piping Systems Y Check Valve, Type 304, 1 in Pipe Size, Spigot x Spigot, PVC Body 192304008
Gf Piping Systems

Y Check Valve, Type 304, 1 in Pipe Size, Spigot x Spigot, PVC Body

Zoro # G0882357
Mfr # 192304008
product price: 
$94.39
/ea
No Product Image Available
Val-Matic

8" Flanged Cast Iron Swing Flex Check Valve

Zoro # G1620351
Mfr # 508A-DB6F
product price: 
$2,807.99
/ea
Milwaukee Valve Check Valve, 509Y Series, Y Swing, 3/8 in, FNPT x FNPT, Bronze 509Y 3/8"
Milwaukee Valve

Check Valve, 509Y Series, Y Swing, 3/8 in, FNPT x FNPT, Bronze

Zoro # G3919212
Mfr # 509Y 3/8"
product price: 
$60.19
/ea
Watts Double Check Valve, 2" 2" 007M1-QT
Watts

Double Check Valve, 2"

Zoro # G7270809
Mfr # 2" 007M1-QT
product price: 
$913.15
/ea
Legend Valve Check Valve, Y-Pattern, 2 in, FNPT x FNPT, Bronze 105-308
Legend Valve

Check Valve, Y-Pattern, 2 in, FNPT x FNPT, Bronze

Zoro # G1796569
Mfr # 105-308
product price: 
$144.99
/ea
Legend Valve Check Valve, Y-Pattern, 2 in, FNPT x FNPT, Bronze 105-308NL
Legend Valve

Check Valve, Y-Pattern, 2 in, FNPT x FNPT, Bronze

Zoro # G1800139
Mfr # 105-308NL
product price: 
$174.99
/ea
Smc 1/4" One-Touch Fitting Check Valve AKH07B-N02S
Smc

1/4" One-Touch Fitting Check Valve

Zoro # G5001845
Mfr # AKH07B-N02S
product price: 
$13.55
/ea
Gentec Check Valve Pair, Oxygen and Fuel Regulator Bushing Adapter 24-CV9PR
Gentec

Check Valve Pair, Oxygen and Fuel Regulator Bushing Adapter

Zoro # G709978836
Mfr # 24-CV9PR
product price: 
$18.45
/ea
Zoro Select Swing Check Valve, Inline, 2 in, FNPT x FNPT, Bronze Body 10F295
Zoro Select

Swing Check Valve, Inline, 2 in, FNPT x FNPT, Bronze Body

Zoro # G4271617
Mfr # 10F295
product price: 
$131.99
/ea
Hayward Flow Control Check Valve, True Union, Ball, 1", CPVC/EPDM, S/T TC20100STE
Hayward Flow Control

Check Valve, True Union, Ball, 1", CPVC/EPDM, S/T

Zoro # G2051524
Mfr # TC20100STE
product price: 
$126.99
/ea
Zoro Select Swing Check Valve, Inline, 1 1/4 in, FNPT x FNPT, Brass Body 10F325
Zoro Select

Swing Check Valve, Inline, 1 1/4 in, FNPT x FNPT, Brass Body

Zoro # G4259001
Mfr # 10F325
product price: 
$45.99
/ea
Apollo Valves 2" FNPT Lead Free Bronze Ball Cone Check Valve 61LF10801
Apollo Valves

2" FNPT Lead Free Bronze Ball Cone Check Valve

Zoro # G5151781
Mfr # 61LF10801
product price: 
$290.99
/ea
Zoro Select 1/4" MNPT Stainless Steel Piston Spring Check Valve CHK SST 410-4M4M-F
Zoro Select

1/4" MNPT Stainless Steel Piston Spring Check Valve

Zoro # G1136755
Mfr # CHK SST 410-4M4M-F
product price: 
$44.39
/ea
Banjo Check Valve, Inline Spring, 2 in, Flanged, Polypropylene Body, 0.5 psi Cracking Pressure MCV200
Banjo

Check Valve, Inline Spring, 2 in, Flanged, Polypropylene Body, 0.5 psi Cracking Pressure

Zoro # G508446482
Mfr # MCV200
product price: 
$24.19
/ea
Zoeller 3" Compression PVC Full Flow Check Valve 30-0030
Zoeller

3" Compression PVC Full Flow Check Valve

Zoro # G3092311
Mfr # 30-0030
product price: 
$332.99
/ea
Apollo Valves 2" Press Lead Free Bronze Swing Check Valve 61YLF208T1PR
Apollo Valves

2" Press Lead Free Bronze Swing Check Valve

Zoro # G4695896
Mfr # 61YLF208T1PR
product price: 
$501.99
/ea
Discover Inline Check Valve, 1/2 in Tube Size, MNPT x FNPT, 316 Stainless Steel 101135
Discover

Inline Check Valve, 1/2 in Tube Size, MNPT x FNPT, 316 Stainless Steel

Zoro # G215879771
Mfr # 101135
product price: 
$41.99
/ea
Everflow Swing Check Valve, Press Connection, Cast Brass Body, 2 in 400R002-NL
Everflow

Swing Check Valve, Press Connection, Cast Brass Body, 2 in

Zoro # G901106907
Mfr # 400R002-NL
product price: 
$135.99
/ea
Flexi Hinge 4" Cast Iron Wafer Check Valve H4-518-4320
Flexi Hinge

4" Cast Iron Wafer Check Valve

Zoro # G7817848
Mfr # H4-518-4320
product price: 
$237.99
/ea
Legend Valve Check Valve, Y-Pattern, 1 in, FNPT x FNPT, Bronze 105-305
Legend Valve

Check Valve, Y-Pattern, 1 in, FNPT x FNPT, Bronze

Zoro # G1785877
Mfr # 105-305
product price: 
$43.25
/ea
Legend Valve Check Valve, T-311, Flanged, Cast Iron, 6 in 116-206
Legend Valve

Check Valve, T-311, Flanged, Cast Iron, 6 in

Zoro # G1833678
Mfr # 116-206
product price: 
$738.99
/ea
H2Flow Controls FlowVis Complete Flow Meter and Safety Flapper Check Valve, 2 to 2-1/2 in, GPM Scale FV-C-S
H2Flow Controls

FlowVis Complete Flow Meter and Safety Flapper Check Valve, 2 to 2-1/2 in, GPM Scale

Zoro # G103993121
Mfr # FV-C-S
product price: 
$219.99
/ea
Campbell Spring Loaded Check Valve, 1-1/2 in, Acetal Polymer SLC-150
Campbell

Spring Loaded Check Valve, 1-1/2 in, Acetal Polymer

Zoro # G611335826
Mfr # SLC-150
product price: 
$35.59
/ea
Gruvlok Check Valve, 7800 Series, Swing, Inline Wafer, Grooved x Grooved, 2 1/2 in, Ductile Iron 2200750046
Gruvlok

Check Valve, 7800 Series, Swing, Inline Wafer, Grooved x Grooved, 2 1/2 in, Ductile Iron

Zoro # G500716057
Mfr # 2200750046
product price: 
$684.99
/ea
Jomar Valve 1" NPT Brass Horizontal Check Valve T-501
Jomar Valve

1" NPT Brass Horizontal Check Valve

Zoro # G7147896
Mfr # T-501
product price: 
$27.81
/ea
Check Valves (3,500+ items) - Page 11
  • First
  • Previous
  • 11
    of 111 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 FittingsPush-to-Connect Tube FittingsCamlock Fittings
1/2 inch check valves1/2" pvc check valves3/4" swing check valves2" flanged check valves4" wafer check valves
1-1/2" swing check valves1/4 inch check valves3/4" pvc check valves3" brass check valves1-1/2" inline check valves

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