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 45

Proline Series Check Valve, In-Line, PVC, 1 in Socket x 1 in Socket 101-605
Proline Series

Check Valve, In-Line, PVC, 1 in Socket x 1 in Socket

Zoro # G021877787
Mfr # 101-605
product price: 
$10.79
/ea
Sold in mult. of 2 for $21.58
Dixon Spring Check Valve, 4 in, Grooved, Brass Body SCVV400
Dixon

Spring Check Valve, 4 in, Grooved, Brass Body

Zoro # G209114949
Mfr # SCVV400
product price: 
$182.99
/ea
Cole Parmer Miniature Check Valve, Straight, Polypropylene Body, Viton Diaphragm, 1/8 in ID GM32PFA
Cole Parmer

Miniature Check Valve, Straight, Polypropylene Body, Viton Diaphragm, 1/8 in ID

Zoro # G114185478
Mfr # GM32PFA
product price: 
$3.95
/ea
Sold in mult. of 2 for $7.90
Zoro Select 1/4" NPT Stainless Steel Swing Check Valve 4VMT7
Zoro Select

1/4" NPT Stainless Steel Swing Check Valve

Zoro # G0653082
Mfr # 4VMT7
product price: 
$62.15
/ea
Green Leaf Filter Spray Tip with Check Valve (6 PK) 5412499
Green Leaf

Filter Spray Tip with Check Valve (6 PK)

Zoro # G110528583
Mfr # 5412499
product price: 
$19.49
/pk 6, $3.25/ea
Everflow Swing Check Valve, FIP Connection, Cast Brass Body, 4 in 210T004-NL
Everflow

Swing Check Valve, FIP Connection, Cast Brass Body, 4 in

Zoro # G201106898
Mfr # 210T004-NL
product price: 
$284.99
/ea
Conbraco Check Valve, Ball Cone, 1/2 in Pipe Size, Stainless Steel 62-103-01
Conbraco

Check Valve, Ball Cone, 1/2 in Pipe Size, Stainless Steel

Zoro # G009845036
Mfr # 62-103-01
product price: 
$224.99
/ea
Camozzi Series 2 Check Valve, 3/2 NC, Push-In, 5/32 in OD Tube, Mechanical, Spring Return 234-945
Camozzi

Series 2 Check Valve, 3/2 NC, Push-In, 5/32 in OD Tube, Mechanical, Spring Return

Zoro # G906693181
Mfr # 234-945
product price: 
$54.45
/ea
Hayward Flow Control Check Valve, True Union, Ball, 3", CPVC/FPM, Threaded TC2300T
Hayward Flow Control

Check Valve, True Union, Ball, 3", CPVC/FPM, Threaded

Zoro # G1592202
Mfr # TC2300T
product price: 
$712.99
/ea
Sloan Check Valve Kit, ETF-470A 3365001
Sloan

Check Valve Kit, ETF-470A

Zoro # G4494175
Mfr # 3365001
product price: 
$49.75
/ea
Wilkins In-Line Single Check Valve, 300 Series Stainless Steel Spring, 3 in H x 2 in L x 2 in W 1-40XL2
Wilkins

In-Line Single Check Valve, 300 Series Stainless Steel Spring, 3 in H x 2 in L x 2 in W

Zoro # G8667749
Mfr # 1-40XL2
product price: 
$207.99
/ea
Water Source Foot Check Valve, Combination, Plastic, 3/4 in 645846
Water Source

Foot Check Valve, Combination, Plastic, 3/4 in

Zoro # G004087370
Mfr # 645846
product price: 
$37.29
/ea
Hayward Flow Control Y-Check Valve, 3", PVC/FPM, Socket YC10300S
Hayward Flow Control

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

Zoro # G4998682
Mfr # YC10300S
product price: 
$709.99
/ea
Ez-Fluid Swing Check Valve, Threaded, Brass Body, 3/4 in EZSCT34
Ez-Fluid

Swing Check Valve, Threaded, Brass Body, 3/4 in

Zoro # G413120934
Mfr # EZSCT34
product price: 
$18.39
/ea
Wheeler-Rex Check Valve Set (4 PK) 276698-REX
Wheeler-Rex

Check Valve Set (4 PK)

Zoro # G911899110
Mfr # 276698-REX
product price: 
$170.99
/ea
Aqua Pro Backflow Prevention Check Valve, 1/2 in x 1/2 in, Male, Lead Free AQP-20818
Aqua Pro

Backflow Prevention Check Valve, 1/2 in x 1/2 in, Male, Lead Free

Zoro # G110528576
Mfr # AQP-20818
product price: 
$26.99
/ea
Bonomi North America Check Valve, In-Line, Spring Loaded, High Flow, 1 in Pipe Size, Lead-Free Brass Body 100012LF-1
Bonomi North America

Check Valve, In-Line, Spring Loaded, High Flow, 1 in Pipe Size, Lead-Free Brass Body

Zoro # G111494160
Mfr # 100012LF-1
product price: 
$24.59
/ea
Hayward Flow Control Check Valve, True Union, Ball, 4", PVC/FPM, Threaded TC1400T
Hayward Flow Control

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

Zoro # G2283355
Mfr # TC1400T
product price: 
$761.99
/ea
Everflow Check Valve, Inline, Spring Loaded, Press x Press, Cast Brass, 1-1/2 in 150R112-NL
Everflow

Check Valve, Inline, Spring Loaded, Press x Press, Cast Brass, 1-1/2 in

Zoro # G701106886
Mfr # 150R112-NL
product price: 
$85.79
/ea
Champion 6" Flanged Carbon Steel Wafer Check Valve 6SD15-CSBS-R
Champion

6" Flanged Carbon Steel Wafer Check Valve

Zoro # G7344675
Mfr # 6SD15-CSBS-R
product price: 
$731.99
/ea
Asahi 1-1/2" Flanged Ball Check Valve, Width: 5" 1212015
Asahi

1-1/2" Flanged Ball Check Valve, Width: 5"

Zoro # G6193761
Mfr # 1212015
product price: 
$189.99
/ea
Sharpe Check Valve, Series 2483, Piston, 3/8 in NPSM FNPSM, Carbon Steel Body, Inline 4371001500
Sharpe

Check Valve, Series 2483, Piston, 3/8 in NPSM FNPSM, Carbon Steel Body, Inline

Zoro # G608258916
Mfr # 4371001500
product price: 
$68.99
/ea
Ham-Let Instrumentation Check Valve, H400-HP Series, Inline Spring, Let-Lok x Let-Lok, 8 mm, 1 psi H-400HP-SS-L-8MM1PSI
Ham-Let

Instrumentation Check Valve, H400-HP Series, Inline Spring, Let-Lok x Let-Lok, 8 mm, 1 psi

Zoro # G508789572
Mfr # H-400HP-SS-L-8MM1PSI
product price: 
$136.99
/ea
Asahi 1-1/2" Flanged Ball Check Valve, Material of Construction: PVC 1215015
Asahi

1-1/2" Flanged Ball Check Valve, Material of Construction: PVC

Zoro # G6193883
Mfr # 1215015
product price: 
$250.99
/ea
Sharpe Check Valve, 2483 Series, Piston, Inline, 1/4 in NPSM Female x Female, Carbon Steel 4371001490
Sharpe

Check Valve, 2483 Series, Piston, Inline, 1/4 in NPSM Female x Female, Carbon Steel

Zoro # G408258826
Mfr # 4371001490
product price: 
$68.99
/ea
Legend Valve Check Valve, S-451, 3 in, Sweat x Sweat, Brass 105-210NL
Legend Valve

Check Valve, S-451, 3 in, Sweat x Sweat, Brass

Zoro # G1799177
Mfr # 105-210NL
product price: 
$266.74
/ea
Water Source PCV100 1 in. Plastic Spring Loaded Check Valve 645812
Water Source

PCV100 1 in. Plastic Spring Loaded Check Valve

Zoro # G410528580
Mfr # 645812
product price: 
$54.35
/ea
Anchor Fluid Power Check Valve, 3/4 in NPTF, Threaded, Carbon Steel Plated, 65 psi Cracking Pressure CN3/4-1-65
Anchor Fluid Power

Check Valve, 3/4 in NPTF, Threaded, Carbon Steel Plated, 65 psi Cracking Pressure

Zoro # G502014342
Mfr # CN3/4-1-65
product price: 
$79.69
/ea
Anchor Fluid Power Check Valve, 3/8 in NPTF Female Threaded, Carbon Steel Plated, 65 psi Cracking Pressure CN3/8-1-65
Anchor Fluid Power

Check Valve, 3/8 in NPTF Female Threaded, Carbon Steel Plated, 65 psi Cracking Pressure

Zoro # G502014311
Mfr # CN3/8-1-65
product price: 
$45.99
/ea
Jomar Valve 1-1/2" NPT Lead Free Bronze Y Check Valve T-511G
Jomar Valve

1-1/2" NPT Lead Free Bronze Y Check Valve

Zoro # G7153861
Mfr # T-511G
product price: 
$192.99
/ea
Asahi 1" Flanged PVC Swing Check Valve 1206010
Asahi

1" Flanged PVC Swing Check Valve

Zoro # G6199608
Mfr # 1206010
product price: 
$675.99
/ea
Champion 10" Flanged Stainless Steel Wafer Check Valve 10SDS15-SSP-R
Champion

10" Flanged Stainless Steel Wafer Check Valve

Zoro # G7344255
Mfr # 10SDS15-SSP-R
product price: 
$1,625.99
/ea
Asahi Swing Check Valve, 8 in Pipe Size, Flanged, PP Body, FKM Seal 1207080
Asahi

Swing Check Valve, 8 in Pipe Size, Flanged, PP Body, FKM Seal

Zoro # G713788063
Mfr # 1207080
product price: 
$11,339.99
/ea
Water Source Foot and Check Valve, Combination, Plastic, 1 in Pipe Size 645853
Water Source

Foot and Check Valve, Combination, Plastic, 1 in Pipe Size

Zoro # G804087518
Mfr # 645853
product price: 
$43.35
/ea
Keckley 2-1/2" Carbon Steel Wafer Check Valve DD2R-CS-361IX-250
Keckley

2-1/2" Carbon Steel Wafer Check Valve

Zoro # G1612515
Mfr # DD2R-CS-361IX-250
product price: 
$372.99
/ea
Champion 12" Flanged Stainless Steel Wafer Check Valve 12SDS15-SSP-R
Champion

12" Flanged Stainless Steel Wafer Check Valve

Zoro # G7344340
Mfr # 12SDS15-SSP-R
product price: 
$2,736.99
/ea
Check Valves (3,500+ items) - Page 45
  • First
  • Previous
  • 45
    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
1-1/2" swing check valves1" brass check valves3/4" pvc check valves8" wafer check valves3/4" swing check valves
1/2" pvc check valves1/2 inch check valves2" pvc check valves2" flanged check valves3" spring 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