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 93

Aro Check Valve, 1500 Series1/4", 104478-2 104478-2
Aro

Check Valve, 1500 Series1/4", 104478-2

Zoro # G4313304
Mfr # 104478-2
product price:  $103.99
/ea
No Product Image Available
Mueller Industries

Check Valve, 12 1/16 in L, Copper, 775 psi

Zoro # G509944284
Mfr # A 17943
product price:  $1,168.99
/ea
No Product Image Available
Mueller Industries

Check Valve, 13 1/16 in L, Copper, 775 psi

Zoro # G709944275
Mfr # A 17944
product price:  $1,205.99
/ea
Legend Valve 2in S-614 PVC Check Valve - 203-238
Legend Valve

2in S-614 PVC Check Valve -

Zoro # G908588706
Mfr # 203-238
product price:  $62.54
/ea
No Product Image Available
Mueller Industries

Check Valve, 13 1/16 in L, Copper, 700 psi

Zoro # G209944287
Mfr # A 17981
product price:  $2,052.99
/ea
No Product Image Available
Val-Matic

10 Flanged Swing Flex Back Flow Actuator Check Valve

Zoro # G0954256
Mfr # 510ABFK
product price:  $5,639.99
/ea
American Valve P430S 3 3 in. PVC Swing Foot Check Valve - Socket Schedule 80 AM16427
American Valve

P430S 3 3 in. PVC Swing Foot Check Valve - Socket Schedule 80

Zoro # G614916947
Mfr # AM16427
product price:  $124.99
/ea
Hayward Flow Control Check Valve WCV21000V
Hayward Flow Control

Check Valve

Zoro # G114385649
Mfr # WCV21000V
product price:  $2,861.99
/ea
Keckley 4" Stainless Steel Wafer Check Valve DD2R-36-364IX-400
Keckley

4" Stainless Steel Wafer Check Valve

Zoro # G1613486
Mfr # DD2R-36-364IX-400
product price:  $928.99
/ea
Val-Matic 5" Flanged Cast Iron Silent Check Valve 1805A-DSY
Val-Matic

5" Flanged Cast Iron Silent Check Valve

Zoro # G0988811
Mfr # 1805A-DSY
product price:  $1,315.99
/ea
Zoro Select 1/2" MNPT x FNPT Brass Piston Spring Check Valve CHK BRS 810-8M8F-F
Zoro Select

1/2" MNPT x FNPT Brass Piston Spring Check Valve

Zoro # G2753913
Mfr # CHK BRS 810-8M8F-F
product price:  $33.29
/ea
Discover 2 in. Stainless Steel Swing Check Valve 102651
Discover

2 in. Stainless Steel Swing Check Valve

Zoro # G215879696
Mfr # 102651
product price:  $49.39
/ea
Zoro Select Spring Check Valve, 3.25 in Overall L 6AJY3
Zoro Select

Spring Check Valve, 3.25 in Overall L

Zoro # G0689823
Mfr # 6AJY3
product price:  $33.99
/ea
Cash Acme BF-1 Series 3/4 in. FPT X 3/4 in. FPT Brass Check Valve Back Flow Preventer BF13434
Cash Acme

BF-1 Series 3/4 in. FPT X 3/4 in. FPT Brass Check Valve Back Flow Preventer

Zoro # G7699709
Mfr # BF13434
product price:  $48.95
/ea
No Product Image Available
Apollo

Valve

Zoro # G616049506
Mfr # 6110601PR
product price:  $187.99
/ea
Jomar Valve Brnze Y-Pattern Check Vlve, NPT, 11/4" T-511
Jomar Valve

Brnze Y-Pattern Check Vlve, NPT, 11/4"

Zoro # G7142987
Mfr # T-511
product price:  $88.19
/ea
Keckley 10" Wafer Check Valve, Body Material: Cast iron 10CW1F-CI-B2334
Keckley

10" Wafer Check Valve, Body Material: Cast iron

Zoro # G3819127
Mfr # 10CW1F-CI-B2334
product price:  $2,459.99
/ea
Zoro Select 3/8" MNPT Brass Piston Spring Check Valve CHK BRS 610-6M6M-F
Zoro Select

3/8" MNPT Brass Piston Spring Check Valve

Zoro # G2929762
Mfr # CHK BRS 610-6M6M-F
product price:  $27.69
/ea
Legend Valve 3/4 T450 NO LEAD IN-LINE CHECK 105-424NL
Legend Valve

3/4 T450 NO LEAD IN-LINE CHECK

Zoro # G1795896
Mfr # 105-424NL
product price:  $20.15
/ea
No Product Image Available
Spears

Check Valve, CPVC, 3"

Zoro # G505261972
Mfr # 4522-030C
product price:  $2,221.99
/ea
No Product Image Available
Spears

Check Valve, CPVC, 4"

Zoro # G305262001
Mfr # 4522-040C
product price:  $3,669.99
/ea
Ssi Silent Check Valve, Cast Iron, 8", Flange 0800-125WCITM-T
Ssi

Silent Check Valve, Cast Iron, 8", Flange

Zoro # G0083822
Mfr # 0800-125WCITM-T
product price:  $1,398.99
/ea
Champion 3" Flanged Ductile Iron Wafer Check Valve 3SD12-LSBS-P
Champion

3" Flanged Ductile Iron Wafer Check Valve

Zoro # G7344471
Mfr # 3SD12-LSBS-P
product price:  $225.99
/ea
Zoro Select Spring Check Valve, 2.75 in Overall L 6AJY2
Zoro Select

Spring Check Valve, 2.75 in Overall L

Zoro # G1296881
Mfr # 6AJY2
product price:  $23.49
/ea
Keckley 2-1/2" Wafer Check Valve, Length: 5" 21/2CW2R-36-36336
Keckley

2-1/2" Wafer Check Valve, Length: 5"

Zoro # G3819407
Mfr # 21/2CW2R-36-36336
product price:  $507.99
/ea
Bonomi 2" NPT Stainless Steel Spring Check Valve S800-2"
Bonomi

2" NPT Stainless Steel Spring Check Valve

Zoro # G3769188
Mfr # S800-2"
product price:  $266.99
/ea
Zoro Select Spring Check Valve, 6.0625 in Overall L 6AJZ2
Zoro Select

Spring Check Valve, 6.0625 in Overall L

Zoro # G2638185
Mfr # 6AJZ2
product price:  $80.95
/ea
Hayward Flow Control Check Valve, True Union, Ball, 1", PP/FPM, Threaded TC30100T
Hayward Flow Control

Check Valve, True Union, Ball, 1", PP/FPM, Threaded

Zoro # G2094951
Mfr # TC30100T
product price:  $186.99
/ea
Valterra 3/4" Slip PVC Spring Swing Check Valve 200-C07
Valterra

3/4" Slip PVC Spring Swing Check Valve

Zoro # G9782683
Mfr # 200-C07
product price:  $8.19
/ea
Jomar Valve Brnze Y-Pattern Check Valve, NPT, 1" T-511
Jomar Valve

Brnze Y-Pattern Check Valve, NPT, 1"

Zoro # G7167697
Mfr # T-511
product price:  $60.59
/ea
Val-Matic 4" Flanged Cast Iron Silent Check Valve 1804A-DSY
Val-Matic

4" Flanged Cast Iron Silent Check Valve

Zoro # G3051361
Mfr # 1804A-DSY
product price:  $1,071.99
/ea
Legend Valve 1-1/4"/1-1/2" S-613 SUMP CHECK 203-227
Legend Valve

1-1/4"/1-1/2" S-613 SUMP CHECK

Zoro # G2836647
Mfr # 203-227
product price:  $21.89
/ea
Ross Controls 19 Series Pilot Operated Check Valves, 19 Series Pilot Operated Check Valves D1958A1010
Ross Controls

19 Series Pilot Operated Check Valves, 19 Series Pilot Operated Check Valves

Zoro # G923545340
Mfr # D1958A1010
product price:  $58.05
/ea
Ross Controls SV27 Series Pilot Operated Check Valves for External Monitoring SV27DC117608CSAA1A
Ross Controls

SV27 Series Pilot Operated Check Valves for External Monitoring

Zoro # G923539547
Mfr # SV27DC117608CSAA1A
product price:  $1,908.99
/ea
Asahi 6 PVDF FLG SWING CHECK VALVE TEF 1203060
Asahi

6 PVDF FLG SWING CHECK VALVE TEF

Zoro # G913788078
Mfr # 1203060
product price:  $22,295.99
/ea
Ross Controls Check Valves D1968D3001
Ross Controls

Check Valves

Zoro # G823546003
Mfr # D1968D3001
product price:  $109.99
/ea
Check Valves (3,500+ items) - Page 93
  • First
  • Previous
  • 93
    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
3" cast iron trapzoeller quiet check valvecheck valve control check1/2" npt stainless steelplast-o-matic 2" ball valve
flange mount check valveswagelok brasscheck valve 1/8in tank check valvecheck valve cpvc 1/2"

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