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
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 12

Zoro Select Swing Check Valve, 3.1563 in Overall L 10F292
Zoro Select

Swing Check Valve, 3.1563 in Overall L

Zoro # G4261494
Mfr # 10F292
product price:  $49.29
/ea
Zoro Select Check Valve, 2.52 in Overall L 06H021N01034
Zoro Select

Check Valve, 2.52 in Overall L

Zoro # G605657316
Mfr # 06H021N01034
product price:  $44.29
/ea
No Product Image Available
Parker

Check Valve Assembly, Swing

Zoro # G716246089
Mfr # 2650
product price:  $54.79
/ea
Legend Valve 2" T-453 Y-PTN CHECK VALVE 105-308
Legend Valve

2" T-453 Y-PTN CHECK VALVE

Zoro # G1796569
Mfr # 105-308
product price:  $144.89
/ea
Dixon 3" Stainless Steel Spring Check Valve HSCE300
Dixon

3" Stainless Steel Spring Check Valve

Zoro # G6563980
Mfr # HSCE300
product price:  $572.99
/ea
Keckley 12" Stainless Steel Wafer Check Valve DD2R-36-364IX-912
Keckley

12" Stainless Steel Wafer Check Valve

Zoro # G2156887
Mfr # DD2R-36-364IX-912
product price:  $7,314.99
/ea
Basiks Check Valve, CPVC, 1/2", EPDM, Socket TBC360-050EPS-CP
Basiks

Check Valve, CPVC, 1/2", EPDM, Socket

Zoro # G7194947
Mfr # TBC360-050EPS-CP
product price:  $32.69
/ea
Watts 1/2inDual Check Valve w/Atmospheric Vent 9D-M3
Watts

1/2inDual Check Valve w/Atmospheric Vent

Zoro # G015366211
Mfr # 9D-M3
product price:  $135.89
/ea
Keckley Wafer Check Vlv, 316SS Seat, 3" 3CW2R-36-36336
Keckley

Wafer Check Vlv, 316SS Seat, 3"

Zoro # G3819319
Mfr # 3CW2R-36-36336
product price:  $729.99
/ea
Milwaukee Valve 2 in IPT Low Lead Bronze Swing Check Valve UP509 2
Milwaukee Valve

2 in IPT Low Lead Bronze Swing Check Valve

Zoro # G3118534
Mfr # UP509 2
product price:  $270.99
/ea
Milwaukee Valve 1-1/4" Threaded Low Lead Bronze Spring Check Valve UP509 1 1/4
Milwaukee Valve

1-1/4" Threaded Low Lead Bronze Spring Check Valve

Zoro # G1553894
Mfr # UP509 1 1/4
product price:  $164.25
/ea
Mueller Industries 2 in. D X 2 in. D FIP Brass Swing Check Valve 240-2-2
Mueller Industries

2 in. D X 2 in. D FIP Brass Swing Check Valve

Zoro # G8618816
Mfr # 240-2-2
product price:  $66.25
/ea
Keckley 4" Wafer Check Valve, Body Material: Cast iron 4CW1F-CI-B2334
Keckley

4" Wafer Check Valve, Body Material: Cast iron

Zoro # G3818941
Mfr # 4CW1F-CI-B2334
product price:  $303.99
/ea
Smith-Cooper 2-1/2" C X C Swing Check Valve 4347003060
Smith-Cooper

2-1/2" C X C Swing Check Valve

Zoro # G6775802
Mfr # 4347003060
product price:  $80.65
/ea
Dixon Safety Check Valve, 3/4", 160-180SCFM SCVS6
Dixon

Safety Check Valve, 3/4", 160-180SCFM

Zoro # G6555845
Mfr # SCVS6
product price:  $103.99
/ea
Hayward Flow Control Y-Check Valve, True Union, Spring-Loaded, 1-1/2", PVC/EPDM, Threaded, Adjustable 2-15 psi SLC10150TEU
Hayward Flow Control

Y-Check Valve, True Union, Spring-Loaded, 1-1/2", PVC/EPDM, Threaded, Adjustable 2-15 psi

Zoro # G6592397
Mfr # SLC10150TEU
product price:  $408.99
/ea
Zoro Select 1/4" Glass Filled Polypropylene Ball Cone Spring Check Valve FP CHK 694-4F4F-F
Zoro Select

1/4" Glass Filled Polypropylene Ball Cone Spring Check Valve

Zoro # G0651463
Mfr # FP CHK 694-4F4F-F
product price:  $16.69
/ea
Zoro Select 1/4" Push Gray PVC Ball Cone Spring Check Valve PVC CHK 426-4SMC4SMC-B
Zoro Select

1/4" Push Gray PVC Ball Cone Spring Check Valve

Zoro # G2108224
Mfr # PVC CHK 426-4SMC4SMC-B
product price:  $23.49
/ea
Milwaukee Valve 1-1/4" FNPT Bronze Swing Y Check Valve 515Y 1 1/4"
Milwaukee Valve

1-1/4" FNPT Bronze Swing Y Check Valve

Zoro # G4191774
Mfr # 515Y 1 1/4"
product price:  $176.10
/ea
Milwaukee Valve 1-1/2" FNPT Bronze Swing Check Valve 515 1-1/2"
Milwaukee Valve

1-1/2" FNPT Bronze Swing Check Valve

Zoro # G3023912
Mfr # 515 1-1/2"
product price:  $170.99
/ea
Zoeller Check Valve with Union, 11 in Overall L 30-0102
Zoeller

Check Valve with Union, 11 in Overall L

Zoro # G2860331
Mfr # 30-0102
product price:  $33.75
/ea
Chicago Valves And Controls 2", Stainless Steel Class 150 Flanged Swing Check Valve 41611020
Chicago Valves And Controls

2", Stainless Steel Class 150 Flanged Swing Check Valve

Zoro # G9158942
Mfr # 41611020
product price:  $661.99
/ea
Ssi 2" Wafer Flange Cast Iron Double Disc Check Valve 0200-125WTIBB-T
Ssi

2" Wafer Flange Cast Iron Double Disc Check Valve

Zoro # G1693937
Mfr # 0200-125WTIBB-T
product price:  $71.59
/ea
Bonomi 1-1/4" NPT Brass Spring Check Valve 100012LF-1-1/4"
Bonomi

1-1/4" NPT Brass Spring Check Valve

Zoro # G2011427
Mfr # 100012LF-1-1/4"
product price:  $39.95
/ea
Milwaukee Valve Swing Check Valve, 3.25 in Overall L 515 1"
Milwaukee Valve

Swing Check Valve, 3.25 in Overall L

Zoro # G0875533
Mfr # 515 1"
product price:  $114.63
/ea
Hayward Flow Control Check Valve, Wafer, 6", PVC/EPDM, with SS Spring WCV1600ES
Hayward Flow Control

Check Valve, Wafer, 6", PVC/EPDM, with SS Spring

Zoro # G4997982
Mfr # WCV1600ES
product price:  $1,009.99
/ea
Hayward Flow Control Y-Check Valve, 2", PVC/EPDM, Socket YC10200SE
Hayward Flow Control

Y-Check Valve, 2", PVC/EPDM, Socket

Zoro # G6944892
Mfr # YC10200SE
product price:  $363.99
/ea
Asahi Ball Check Valve, 3.4375 in Overall L 1210005
Asahi

Ball Check Valve, 3.4375 in Overall L

Zoro # G6162269
Mfr # 1210005
product price:  $55.35
/ea
Milwaukee Valve 1/2" Threaded Low Lead Bronze Spring Check Valve UP509 1/2
Milwaukee Valve

1/2" Threaded Low Lead Bronze Spring Check Valve

Zoro # G3280593
Mfr # UP509 1/2
product price:  $76.79
/ea
Asahi Ball Check Valve, 3.8594 in Overall L 1210007
Asahi

Ball Check Valve, 3.8594 in Overall L

Zoro # G6162250
Mfr # 1210007
product price:  $59.15
/ea
Zoro Select 1/4" FNPT Ball Cone Spring Check Valve FP CHK 694-4F4F-B
Zoro Select

1/4" FNPT Ball Cone Spring Check Valve

Zoro # G0715434
Mfr # FP CHK 694-4F4F-B
product price:  $16.19
/ea
American Valve Schedule 80 CPVC True Union Ball Check Valve P460UC 1/2''
American Valve

Schedule 80 CPVC True Union Ball Check Valve

Zoro # G815189720
Mfr # P460UC 1/2''
product price:  $74.99
/ea
Bonomi North America 1/2in LEAD FREE HIGH FLOW RATE IN-LINE SPRING LOADED CHECK VALVE 100012LF-1/2
Bonomi North America

1/2in LEAD FREE HIGH FLOW RATE IN-LINE SPRING LOADED CHECK VALVE

Zoro # G711494171
Mfr # 100012LF-1/2
product price:  $10.95
/ea
Anchor Fluid Power 1/2" NPTF THREADED CHECK VALVE CARBON STEEL PLATED, 7 PSI CRACKING PRESSURE CN1/2-1-7
Anchor Fluid Power

1/2" NPTF THREADED CHECK VALVE CARBON STEEL PLATED, 7 PSI CRACKING PRESSURE

Zoro # G502014410
Mfr # CN1/2-1-7
product price:  $61.55
/ea
Legend Valve 1-1/2" S-670 PVC CHECK/BALL VA 203-257
Legend Valve

1-1/2" S-670 PVC CHECK/BALL VA

Zoro # G2836260
Mfr # 203-257
product price:  $40.55
/ea
Thrifco Plumbing 3/4 Inch Threaded Brass Swing Check Valve 6415402
Thrifco Plumbing

3/4 Inch Threaded Brass Swing Check Valve

Zoro # G209549444
Mfr # 6415402
product price:  $19.35
/ea
Check Valves (3,500+ items) - Page 12
  • First
  • Previous
  • 12
    of 104 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 FittingsPipe & Tube Clamps
zoeller quiet check valvecheck valve 1/8check valve control checkin tank check valveplast-o-matic 2" ball valve
2.5 inch check valveswagelok brassflange mount check valve1/2" npt stainless steelstainless springs

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