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 106

Midland Industries VALVE CHECK IN-L 3/4IN FNPT X FNPT BRS 944404
Midland Industries

VALVE CHECK IN-L 3/4IN FNPT X FNPT BRS

Zoro # G521700622
Mfr # 944404
product price: 
$54.69
/ea
Stant Hardware Check Valve WY12553
Stant

Hardware Check Valve

Zoro # G424183515
Mfr # WY12553
product price: 
$17.55
/ea
Midland Industries VALVE CHECK SWG 3/4IN FIP X FIP BRS 940353LF
Midland Industries

VALVE CHECK SWG 3/4IN FIP X FIP BRS

Zoro # G421698852
Mfr # 940353LF
product price: 
$20.65
/ea
Midland Industries VALVE CHECK IN-L 1/4IN FNPT X FNPT BRS 944401
Midland Industries

VALVE CHECK IN-L 1/4IN FNPT X FNPT BRS

Zoro # G521701384
Mfr # 944401
product price: 
$29.69
/ea
Midland Industries VALVE CHECK SWG 1-1/2IN FIP X FIP BRS 940356LF
Midland Industries

VALVE CHECK SWG 1-1/2IN FIP X FIP BRS

Zoro # G321698129
Mfr # 940356LF
product price: 
$77.19
/ea
Hard Top Aluminum 8 AN Male Inlet & Outlet Check Valve, Black Anodize HA3610922
Hard Top

Aluminum 8 AN Male Inlet & Outlet Check Valve, Black Anodize

Zoro # G311943963
Mfr # HA3610922
product price: 
$117.99
/ea
Midland Industries VALVE CHECK IN-L 2IN FNPT X FNPT BRS NBR 944408
Midland Industries

VALVE CHECK IN-L 2IN FNPT X FNPT BRS NBR

Zoro # G221699929
Mfr # 944408
product price: 
$221.99
/ea
Midland Industries VALVE CHECK SWG 1-1/4IN FPT C85700 BRS 940355
Midland Industries

VALVE CHECK SWG 1-1/4IN FPT C85700 BRS

Zoro # G321701164
Mfr # 940355
product price: 
$86.65
/ea
Midland Industries Check Valve, Swing, 1-1/2 in Pipe Size, FPT Connection, C85700 Brass 940356
Midland Industries

Check Valve, Swing, 1-1/2 in Pipe Size, FPT Connection, C85700 Brass

Zoro # G321700020
Mfr # 940356
product price: 
$125.99
/ea
Midland Industries VALVE CHECK 3/4IN FIP X FIP BRS 200PSI 944431LF
Midland Industries

VALVE CHECK 3/4IN FIP X FIP BRS 200PSI

Zoro # G221698380
Mfr # 944431LF
product price: 
$60.29
/ea
Midland Industries VALVE CHECK SWG 1/2IN FIP X FIP BRS 940352LF
Midland Industries

VALVE CHECK SWG 1/2IN FIP X FIP BRS

Zoro # G321700723
Mfr # 940352LF
product price: 
$17.29
/ea
Sharkbite Check Valve, Brass, EPDM UR2008A
Sharkbite

Check Valve, Brass, EPDM

Zoro # G316307944
Mfr # UR2008A
product price: 
$22.59
/ea
Water Source PCV075 0.75 in. Plastic Spring Loaded Check Valve. 645804
Water Source

PCV075 0.75 in. Plastic Spring Loaded Check Valve.

Zoro # G224199686
Mfr # 645804
product price: 
$24.55
/ea
Midland Industries VALVE CHECK SWG 1IN FIP X FIP BRS 2.62IN 940354LF
Midland Industries

VALVE CHECK SWG 1IN FIP X FIP BRS 2.62IN

Zoro # G321699294
Mfr # 940354LF
product price: 
$33.35
/ea
Midland Industries VALVE CHECK LIFT IN-L 1IN FNPT FGD BRS 944432
Midland Industries

VALVE CHECK LIFT IN-L 1IN FNPT FGD BRS

Zoro # G121700435
Mfr # 944432
product price: 
$62.15
/ea
Midland Industries VALVE CHECK IN-L 1IN FNPT X FNPT BRS NBR 944405
Midland Industries

VALVE CHECK IN-L 1IN FNPT X FNPT BRS NBR

Zoro # G121699333
Mfr # 944405
product price: 
$69.69
/ea
Homepage 31 and quot; In-Line Check Valve HO144624
Homepage

31 and quot; In-Line Check Valve

Zoro # G110528606
Mfr # HO144624
product price: 
$81.35
/ea
Midland Industries VALVE CHECK SPR BARREL-TYPE 2-PC 2IN NBR 949448
Midland Industries

VALVE CHECK SPR BARREL-TYPE 2-PC 2IN NBR

Zoro # G021700085
Mfr # 949448
product price: 
$305.99
/ea
Hands On 2 in. 90 deg Flow Check Valve HA3276084
Hands On

2 in. 90 deg Flow Check Valve

Zoro # G011860409
Mfr # HA3276084
product price: 
$88.99
/ea
Midland Industries VALVE CHECK SWG 1IN FPT C85700 BRS FBR H 940354
Midland Industries

VALVE CHECK SWG 1IN FPT C85700 BRS FBR H

Zoro # G021699563
Mfr # 940354
product price: 
$53.59
/ea
Milwaukee Valve Check Valve, UP509 Series, Swing, 2 1/2 in, Press x Press, Lead Free Bronze UP509-P2  - 212
Milwaukee Valve

Check Valve, UP509 Series, Swing, 2 1/2 in, Press x Press, Lead Free Bronze

Zoro # G608413445
Mfr # UP509-P2 - 212
product price: 
$1,392.99
/ea
Jaco Check Valve, 1.5 in L, 13/16 in Hex Size, (5 PK) CV-6-K-T/H
Jaco

Check Valve, 1.5 in L, 13/16 in Hex Size, (5 PK)

Zoro # G122577180
Mfr # CV-6-K-T/H
product price: 
$90.15
/pk 5, $18.03/ea
Pentair Shurflo 65 psi Internal Check Valve, Black SHR183-029-16
Pentair Shurflo

65 psi Internal Check Valve, Black

Zoro # G912010682
Mfr # SHR183-029-16
product price: 
$90.99
/ea
Ham-Let Instrumentation Check Valve H-400-SS-L-6MM-1/3PSI
Ham-Let

Instrumentation Check Valve

Zoro # G208789599
Mfr # H-400-SS-L-6MM-1/3PSI
product price: 
$79.99
/ea
Strataflo 3" MNPT No-Lead Brass Check Valve with Buna-S Rubber Poppet F300-300
Strataflo

3" MNPT No-Lead Brass Check Valve with Buna-S Rubber Poppet

Zoro # G904942892
Mfr # F300-300
product price: 
$766.99
/ea
Milton Commercial Inlet Fitting C1065-9
Milton

Commercial Inlet Fitting

Zoro # G5527125
Mfr # C1065-9
product price: 
$56.48
/ea
Eat-In Quiet Check Valve, 3 in, PVC, White EA3519396
Eat-In

Quiet Check Valve, 3 in, PVC, White

Zoro # G611957547
Mfr # EA3519396
product price: 
$111.99
/ea
Sharpe Check Valve, 6.5 in Overall L 4371002230
Sharpe

Check Valve, 6.5 in Overall L

Zoro # G608258794
Mfr # 4371002230
product price: 
$574.99
/ea
Apollo Valves KIT, CHECK REPAIR, SCV4A, 1/2in (4A SERIES) 4A00312
Apollo Valves

KIT, CHECK REPAIR, SCV4A, 1/2in (4A SERIES)

Zoro # G522711443
Mfr # 4A00312
product price: 
$48.99
/ea
Nibco 1 F1807 Lead Free Brass Il Spring Check - Max 250F H-10714W
Nibco

1 F1807 Lead Free Brass Il Spring Check - Max 250F

Zoro # G924153650
Mfr # H-10714W
product price: 
$64.15
/ea
Water Source CV-100NL 1 in. Brass- Check Valve - Rated At 200 PSI 122050
Water Source

CV-100NL 1 in. Brass- Check Valve - Rated At 200 PSI

Zoro # G910528578
Mfr # 122050
product price: 
$60.79
/ea
Nibco 11/4 F1960 Lead Free Brass Il Spring Check - 250F H-10735W
Nibco

11/4 F1960 Lead Free Brass Il Spring Check - 250F

Zoro # G924153223
Mfr # H-10735W
product price: 
$108.99
/ea
Nibco 11/4 F1807 Lead Free Brass Il Spring Check - 250F H-10715W
Nibco

11/4 F1807 Lead Free Brass Il Spring Check - 250F

Zoro # G924153988
Mfr # H-10715W
product price: 
$112.26
/ea
Nibco 1 F1960 Lead Free Brass Il Spring Check - Max 250F H-10734W
Nibco

1 F1960 Lead Free Brass Il Spring Check - Max 250F

Zoro # G724153911
Mfr # H-10734W
product price: 
$67.36
/ea
Nibco 3/4 F1807 Lead Free Brass Il Spring Check - Max 250F H-10713W
Nibco

3/4 F1807 Lead Free Brass Il Spring Check - Max 250F

Zoro # G524155108
Mfr # H-10713W
product price: 
$38.85
/ea
Zoro Select Check Valve, 7.2 in Overall L 06H051N03212
Zoro Select

Check Valve, 7.2 in Overall L

Zoro # G605657323
Mfr # 06H051N03212
product price: 
$261.99
/ea
Check Valves (3,500+ items) - Page 106
  • First
  • Previous
  • 106
    of 109 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 FittingsCamlock FittingsPush-to-Connect Tube Fittings
stainless springscheck valve inlineparker stainless steel filtercheck valve 1/8in tank check valve
check valve control checkflange mount check valveswagelok brassplast-o-matic 2" ball valve2.5 inch check valve

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