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
FREE SHIPPING on orders over $50 after you . Restrictions Apply
Zoro Homepage
Close icon
Clipboard Icon Clipboard Icon Quick Order
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
Search Feedback

Check Valves (3,500+ items) - Page 60

Legend Valve 5" T-312 DI WAFER CK SS316 DIS 116-235
Legend Valve

5" T-312 DI WAFER CK SS316 DIS

Zoro # G1854090
Mfr # 116-235
product price:  $179.99
/ea
Milwaukee Valve Swing Check Valve, 5.31 in Overall L UP509-P2  -  12
Milwaukee Valve

Swing Check Valve, 5.31 in Overall L

Zoro # G608413452
Mfr # UP509-P2 - 12
product price:  $96.79
/ea
Legend Valve 1-1/4 S-451 NO LEAD CHECK VALV 105-206NL
Legend Valve

1-1/4 S-451 NO LEAD CHECK VALV

Zoro # G1785816
Mfr # 105-206NL
product price:  $35.89
/ea
Chicago Valves And Controls 1/4", For ged Steel Class 800 Piston Check Valve, FNPT P484TE002
Chicago Valves And Controls

1/4", For ged Steel Class 800 Piston Check Valve, FNPT

Zoro # G9157046
Mfr # P484TE002
product price:  $59.69
/ea
Keckley 12" Globe Check Valve, Length: 20-1/4" 12CG1F-CI-B2334
Keckley

12" Globe Check Valve, Length: 20-1/4"

Zoro # G3819641
Mfr # 12CG1F-CI-B2334
product price:  $3,638.99
/ea
Chicago Valves And Controls 1-1/4", For ged Steel Class 800 Piston Check Valve, SW P484SW012
Chicago Valves And Controls

1-1/4", For ged Steel Class 800 Piston Check Valve, SW

Zoro # G9157369
Mfr # P484SW012
product price:  $78.95
/ea
Wayland 4in SPRING LOADED CHECK VALVE - EPDM -316L W645MP-E-4
Wayland

4in SPRING LOADED CHECK VALVE - EPDM -316L

Zoro # G312507256
Mfr # W645MP-E-4
product price:  $695.99
/ea
Ham-Let Instrumentation Check Valve H-400HP-SS-L-12MM1/3PSI
Ham-Let

Instrumentation Check Valve

Zoro # G508436988
Mfr # H-400HP-SS-L-12MM1/3PSI
product price:  $137.99
/ea
Basiks Check Valve, PVC, 3", EPDM, Threaded TBC360-300EPT-PV
Basiks

Check Valve, PVC, 3", EPDM, Threaded

Zoro # G7194761
Mfr # TBC360-300EPT-PV
product price:  $281.99
/ea
Chicago Valves And Controls 1-1/2", For ged Steel Class 800 Swing Check Valve, SW 484SW015
Chicago Valves And Controls

1-1/2", For ged Steel Class 800 Swing Check Valve, SW

Zoro # G9159749
Mfr # 484SW015
product price:  $157.99
/ea
Milwaukee Valve Swing Check Valve, 7.63 in Overall L 509-P2  - 114
Milwaukee Valve

Swing Check Valve, 7.63 in Overall L

Zoro # G708413482
Mfr # 509-P2 - 114
product price:  $173.99
/ea
Proline Series Brass 2-in SWT x 2-in SWT Swing Check Valve 101-508NL
Proline Series

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

Zoro # G015377569
Mfr # 101-508NL
product price:  $90.45
/ea
Chicago Valves And Controls 10", Stainless Steel Class 150 Flanged Swing Check Valve 41611110
Chicago Valves And Controls

10", Stainless Steel Class 150 Flanged Swing Check Valve

Zoro # G9160360
Mfr # 41611110
product price:  $8,878.99
/ea
Legend Valve 1-1/4 NOLEAD PRESS INLINECHECK 105-456NL
Legend Valve

1-1/4 NOLEAD PRESS INLINECHECK

Zoro # G1769244
Mfr # 105-456NL
product price:  $39.75
/ea
Hayward Flow Control Y-Check Valve, True Union, 1/2", CPVC/EPDM, Threaded YC20050TEU
Hayward Flow Control

Y-Check Valve, True Union, 1/2", CPVC/EPDM, Threaded

Zoro # G6836934
Mfr # YC20050TEU
product price:  $352.99
/ea
Wilkins 6in Fire Riser check, grooved, UL/ULC/FM, Tapped for gauge and drain, 300 psi 6-F210R
Wilkins

6in Fire Riser check, grooved, UL/ULC/FM, Tapped for gauge and drain, 300 psi

Zoro # G215778647
Mfr # 6-F210R
product price:  $1,234.99
/ea
Legend Valve 1/2" T-453 NL Y-PTN CHECK VALV 105-303NL
Legend Valve

1/2" T-453 NL Y-PTN CHECK VALV

Zoro # G1785700
Mfr # 105-303NL
product price:  $23.75
/ea
Chicago Valves And Controls 1/4", Stainless Steel Class 800 Piston Check Valve, FNPT P486TE002
Chicago Valves And Controls

1/4", Stainless Steel Class 800 Piston Check Valve, FNPT

Zoro # G9159767
Mfr # P486TE002
product price:  $151.99
/ea
Ham-Let Instrumentation Check Valve H-400HP-SS-L-3/8-1PSI
Ham-Let

Instrumentation Check Valve

Zoro # G408258840
Mfr # H-400HP-SS-L-3/8-1PSI
product price:  $140.99
/ea
No Product Image Available
Jaco

Check Valves, 1"L, 7/16" Sz, PK5

Zoro # G622577352
Mfr # CV-2-K
product price:  $70.15
/pk 5, $14.03/ea
Chicago Valves And Controls 3/4", Stainless Steel Class 800 Swing Check Valve, FNPT 486TE006
Chicago Valves And Controls

3/4", Stainless Steel Class 800 Swing Check Valve, FNPT

Zoro # G9156739
Mfr # 486TE006
product price:  $209.99
/ea
Chicago Valves And Controls 3/8", Stainless Steel Class 800 Piston Check Valve, FNPT P486TE004
Chicago Valves And Controls

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

Zoro # G9159548
Mfr # P486TE004
product price:  $151.99
/ea
Champion 2-1/2" Flanged Stainless Steel Wafer Check Valve 2.5SD15-SSVS-R
Champion

2-1/2" Flanged Stainless Steel Wafer Check Valve

Zoro # G7304538
Mfr # 2.5SD15-SSVS-R
product price:  $429.99
/ea
Chicago Valves And Controls 1", Stainless Steel Class 800 Piston Check Valve, SW P486SW010
Chicago Valves And Controls

1", Stainless Steel Class 800 Piston Check Valve, SW

Zoro # G9159898
Mfr # P486SW010
product price:  $313.99
/ea
Loc-Line 1/2" Acetal Inline Check Valve PK10 39851-BLK
Loc-Line

1/2" Acetal Inline Check Valve PK10

Zoro # G7037409
Mfr # 39851-BLK
product price:  $57.49
/pk 10, $5.75/ea
Basiks Check Valve, PVC, 3", FKM, Threaded TBC360-300VT-PV
Basiks

Check Valve, PVC, 3", FKM, Threaded

Zoro # G7194999
Mfr # TBC360-300VT-PV
product price:  $359.99
/ea
Chicago Valves And Controls 1/2", Forged Steel Class 800 Swing Check Valve, SW 484SW005
Chicago Valves And Controls

1/2", Forged Steel Class 800 Swing Check Valve, SW

Zoro # G9157542
Mfr # 484SW005
product price:  $49.99
/ea
Everflow SWT Swing Check Valve, Cast Brass 1-1/2" 210C112-NL
Everflow

SWT Swing Check Valve, Cast Brass 1-1/2"

Zoro # G301106903
Mfr # 210C112-NL
product price:  $48.89
/ea
Basiks Check Valve, CPVC, 3", FKM, Threaded TBC360-300VT-CP
Basiks

Check Valve, CPVC, 3", FKM, Threaded

Zoro # G7195260
Mfr # TBC360-300VT-CP
product price:  $427.99
/ea
Legend Valve 1/2" T-750 S.S. CHECK VALVE 113-433
Legend Valve

1/2" T-750 S.S. CHECK VALVE

Zoro # G1765604
Mfr # 113-433
product price:  $67.15
/ea
Milton In Line Check Valve, 3/4" FNPT 1093-12
Milton

In Line Check Valve, 3/4" FNPT

Zoro # G5035086
Mfr # 1093-12
product price:  $56.89
/ea
Watts 2000S-M5-1 in. swt BrzFlowCheckVlv 0856764
Watts

2000S-M5-1 in. swt BrzFlowCheckVlv

Zoro # G409982201
Mfr # 0856764
product price:  $182.99
/ea
No Product Image Available
Mueller Industries

Check Valve, 4 in L, Copper, 800 psi

Zoro # G609944283
Mfr # A 17935
product price:  $66.49
/ea
Legend Valve 1-1/2 T-451 NO LEAD CHECK VALV 105-107NL
Legend Valve

1-1/2 T-451 NO LEAD CHECK VALV

Zoro # G1786498
Mfr # 105-107NL
product price:  $59.95
/ea
Drainage Industries 1-1/4 In. ABS Thermoplastic In-Line Sump Pump Check Valve CV01.25IN
Drainage Industries

1-1/4 In. ABS Thermoplastic In-Line Sump Pump Check Valve

Zoro # G811360567
Mfr # CV01.25IN
product price:  $15.49
/ea
Ham-Let Instrumentation Check Valve H-400-SS-L-3/4-1/3PSI
Ham-Let

Instrumentation Check Valve

Zoro # G808258853
Mfr # H-400-SS-L-3/4-1/3PSI
product price:  $559.99
/ea
Check Valves (3,500+ items) - Page 60
  • First
  • Previous
  • 60
    of 105 pages
  • Next
  • Last

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 ValvesRelief ValvesValve PartsPVC Pipe Fittings
Black Pipe FittingsStainless Steel Pipe FittingsCamlock FittingsBrass Pipe FittingsPush-to-Connect Tube Fittings
zoeller quiet check valve2" spring checkflange mount check valve1" dual check valve1/2" npt stainless steel
check valve cpvc 1/2"waste waterplast-o-matic 2" ball valveparker stainless steel filterswagelok brass

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

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