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 104

Dixon Safety Check Valve, 3/4 in Nominal, MNPT x FNPT End Style, Brass Body SCVJ6
Dixon

Safety Check Valve, 3/4 in Nominal, MNPT x FNPT End Style, Brass Body

Zoro # G209018940
Mfr # SCVJ6
product price: 
$128.99
/ea
Watts 1/2" X 1/2" LF 7U2-2 Dual Check Valve 72203
Watts

1/2" X 1/2" LF 7U2-2 Dual Check Valve

Zoro # G205488587
Mfr # 72203
product price: 
$141.99
/ea
Champion 6" Flanged Stainless Steel Wafer Check Valve 6SDS15-SSP-R
Champion

6" Flanged Stainless Steel Wafer Check Valve

Zoro # G7344298
Mfr # 6SDS15-SSP-R
product price: 
$833.99
/ea
Martin WREMCH 9/16 CHECK NUT  BLK MT602A
Martin

WREMCH 9/16 CHECK NUT BLK

Zoro # G002128778
Mfr # MT602A
product price: 
$19.15
/ea
Strataflo 1" FNPT Brass Check Valve with Stainless Steel Poppet 400-100
Strataflo

1" FNPT Brass Check Valve with Stainless Steel Poppet

Zoro # G404942804
Mfr # 400-100
product price: 
$198.99
/ea
Legend Valve Check Valve, In-Line, 3/4 in, FNPT x FNPT, Bronze 105-444NL
Legend Valve

Check Valve, In-Line, 3/4 in, FNPT x FNPT, Bronze

Zoro # G1842909
Mfr # 105-444NL
product price: 
$35.35
/ea
Zoro Select Check Valve, 7.4 in Overall L 06H041N01030
Zoro Select

Check Valve, 7.4 in Overall L

Zoro # G605657415
Mfr # 06H041N01030
product price: 
$364.99
/ea
Midland Industries Check Valve, High Pressure, 1/4 x 1/4 in, MIP x MIP, Brass 46500
Midland Industries

Check Valve, High Pressure, 1/4 x 1/4 in, MIP x MIP, Brass

Zoro # G021698207
Mfr # 46500
product price: 
$26.39
/ea
Strataflo 1/2" FNPT Brass Check Valve with Buna-S Rubber Poppet 300-050
Strataflo

1/2" FNPT Brass Check Valve with Buna-S Rubber Poppet

Zoro # G004988400
Mfr # 300-050
product price: 
$105.99
/ea
Zoro Select Spring Check Valve, 3.625 in Overall L 6AJY4
Zoro Select

Spring Check Valve, 3.625 in Overall L

Zoro # G0308691
Mfr # 6AJY4
product price: 
$53.85
/ea
Legend Valve 3" T-312 DI WAFER CHEK DI DISC 116-243
Legend Valve

3" T-312 DI WAFER CHEK DI DISC

Zoro # G1794310
Mfr # 116-243
product price: 
$83.95
/ea
Dixon Swing Check Valve, 3/4 in Nominal, FNPT End Style, Brass Body SWCV75
Dixon

Swing Check Valve, 3/4 in Nominal, FNPT End Style, Brass Body

Zoro # G508852177
Mfr # SWCV75
product price: 
$27.35
/ea
Dixon Legris by Non-Return In-Line Check Valve, 1/4 in, Tube, Nylon Body 79965600
Dixon

Legris by Non-Return In-Line Check Valve, 1/4 in, Tube, Nylon Body

Zoro # G509216879
Mfr # 79965600
product price: 
$42.69
/ea
Liberty Pumps Check Valve, RC, 1-1/2 in Pipe Size, Slip Connection, PVC Body CV150
Liberty Pumps

Check Valve, RC, 1-1/2 in Pipe Size, Slip Connection, PVC Body

Zoro # G515189587
Mfr # CV150
product price: 
$20.49
/ea
Perko Inlet Check Valve 0635DP0
Perko

Inlet Check Valve

Zoro # G404837049
Mfr # 0635DP0
product price: 
$26.19
/ea
Asahi Ball Check Valve, Inline, PVC Body, 1 1/4 in Pipe Size, Union Socket x Union Socket 1213012
Asahi

Ball Check Valve, Inline, PVC Body, 1 1/4 in Pipe Size, Union Socket x Union Socket

Zoro # G6162171
Mfr # 1213012
product price: 
$179.99
/ea
Zoeller Zoeller 30-0015 1-1/2" PVC Compression Check Valve 30-0015
Zoeller

Zoeller 30-0015 1-1/2" PVC Compression Check Valve

Zoro # G105668324
Mfr # 30-0015
product price: 
$89.39
/ea
Apollo Valves VLV, OS&YGATE, 3in, CL125, IBBM 6GA110B1LFA
Apollo Valves

VLV, OS&YGATE, 3in, CL125, IBBM

Zoro # G122770215
Mfr # 6GA110B1LFA
product price: 
$727.99
/ea
Ez-Fluid Check Valve, Spring Loaded, Threaded, Brass Body, 2 in Pipe Size EZSIT2
Ez-Fluid

Check Valve, Spring Loaded, Threaded, Brass Body, 2 in Pipe Size

Zoro # G213120752
Mfr # EZSIT2
product price: 
$85.75
/ea
Apollo Valves VLV, CHK, SWNG, Y, 1inNPT, BRZ, (METAL SEAT, CL150, 61Y SER) 61Y21501
Apollo Valves

VLV, CHK, SWNG, Y, 1inNPT, BRZ, (METAL SEAT, CL150, 61Y SER)

Zoro # G822711792
Mfr # 61Y21501
product price: 
$203.99
/ea
Apollo Valves VLV, CHK, SWG, Y, 3/4inSLDR, LF BRZ, (METAL SEAT, CL125, 61YLF SER) 61YLF09401
Apollo Valves

VLV, CHK, SWG, Y, 3/4inSLDR, LF BRZ, (METAL SEAT, CL125, 61YLF SER)

Zoro # G522711078
Mfr # 61YLF09401
product price: 
$152.99
/ea
Ez-Fluid Check Valve, Spring Loaded, Threaded, Brass Body, 3/4 in Pipe Size EZSIT34
Ez-Fluid

Check Valve, Spring Loaded, Threaded, Brass Body, 3/4 in Pipe Size

Zoro # G013120730
Mfr # EZSIT34
product price: 
$17.27
/ea
Strataflo 1" FNPT Brass Check Valve with Buna-N Rubber Poppet 375-100
Strataflo

1" FNPT Brass Check Valve with Buna-N Rubber Poppet

Zoro # G004992087
Mfr # 375-100
product price: 
$135.99
/ea
Champion 2" Flanged Stainless Steel Wafer Check Valve 2SD15-SSVS-R
Champion

2" Flanged Stainless Steel Wafer Check Valve

Zoro # G7304641
Mfr # 2SD15-SSVS-R
product price: 
$417.99
/ea
Champion 12" Flanged Ductile Iron Spring Lever Wafer Check Valve 12SDX12-LTBS-P3/6
Champion

12" Flanged Ductile Iron Spring Lever Wafer Check Valve

Zoro # G7330806
Mfr # 12SDX12-LTBS-P3/6
product price: 
$2,526.99
/ea
Keckley Globe Check Valv, Cast Iron, B62 Seat, 4" 4CG1F-CI-B2334
Keckley

Globe Check Valv, Cast Iron, B62 Seat, 4"

Zoro # G3819623
Mfr # 4CG1F-CI-B2334
product price: 
$781.99
/ea
Chicago Valves And Controls 3/8", Stainless Steel Class 800 Swing Check Valve, FNPT 486TE004
Chicago Valves And Controls

3/8", Stainless Steel Class 800 Swing Check Valve, FNPT

Zoro # G9155110
Mfr # 486TE004
product price: 
$126.99
/ea
Strataflo 1-1/2" FNPT No-Lead Brass Check Valve with Buna-S Rubber Poppet F300-150
Strataflo

1-1/2" FNPT No-Lead Brass Check Valve with Buna-S Rubber Poppet

Zoro # G204942929
Mfr # F300-150
product price: 
$253.99
/ea
Campbell Brady 1-1/4'' Acetal Polymer Spring Loaded Check Valve SLC-125
Campbell

Brady 1-1/4'' Acetal Polymer Spring Loaded Check Valve

Zoro # G021865975
Mfr # SLC-125
product price: 
$19.19
/ea
Champion 6" Flanged Ductile Iron Spring Lever Wafer Check Valve 6SDX12-LTBS-P3/6
Champion

6" Flanged Ductile Iron Spring Lever Wafer Check Valve

Zoro # G7330937
Mfr # 6SDX12-LTBS-P3/6
product price: 
$974.99
/ea
Champion 2" Flanged Stainless Steel Spring Check Valve 2SDX15-SSVS-R1/4
Champion

2" Flanged Stainless Steel Spring Check Valve

Zoro # G7330970
Mfr # 2SDX15-SSVS-R1/4
product price: 
$580.99
/ea
Danfoss Check Valve, NRV 19S, 7/8 in ODF 020B1054
Danfoss

Check Valve, NRV 19S, 7/8 in ODF

Zoro # G110066061
Mfr # 020B1054
product price: 
$157.99
/ea
Flood-Guard 2'' Rubber Float Gasket Check Valve 2FH
Flood-Guard

2'' Rubber Float Gasket Check Valve

Zoro # G921868052
Mfr # 2FH
product price: 
$43.29
/ea
Valterra Check Valve, 3.3824 in Overall L 200-15
Valterra

Check Valve, 3.3824 in Overall L

Zoro # G9782717
Mfr # 200-15
product price: 
$18.79
/ea
Keckley 2" Globe Check Valve, Body Material: Cast Stainless Steel 2CG2R-36-36336
Keckley

2" Globe Check Valve, Body Material: Cast Stainless Steel

Zoro # G3819492
Mfr # 2CG2R-36-36336
product price: 
$1,349.99
/ea
Keckley Wafer Check Valve, 316SS Seat, 3", CS 3CW2R-CS-36336
Keckley

Wafer Check Valve, 316SS Seat, 3", CS

Zoro # G3819197
Mfr # 3CW2R-CS-36336
product price: 
$666.99
/ea
Check Valves (3,500+ items) - Page 104
  • First
  • Previous
  • 104
    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