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
User Headset Icon User Headset Icon Customer Service
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

Check Valves (3,500+ items) - Page 11

Milwaukee Valve 1/2" FNPT Bronze Swing Y Check Valve 507 1/2
Milwaukee Valve

1/2" FNPT Bronze Swing Y Check Valve

Zoro # G0704925
Mfr # 507 1/2
product price:  $87.00
/ea
Apollo Valves 3/8" FNPT Lead Free Bronze Ball Cone Check Valve 61LF50201
Apollo Valves

3/8" FNPT Lead Free Bronze Ball Cone Check Valve

Zoro # G5151772
Mfr # 61LF50201
product price:  $47.75
/ea
Keckley 6" Stainless Steel Wafer Check Valve DD2R-36-364IX-600
Keckley

6" Stainless Steel Wafer Check Valve

Zoro # G1612865
Mfr # DD2R-36-364IX-600
product price:  $1,808.99
/ea
Vne 2" Stainless Steel Spring Check Valve 45C-62.0-V
Vne

2" Stainless Steel Spring Check Valve

Zoro # G3995022
Mfr # 45C-62.0-V
product price:  $334.99
/ea
Zoro Select 1/4" MNPT Gray PVC Ball Cone Spring Check Valve PVC CHK 426-4M4M-F
Zoro Select

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

Zoro # G0333487
Mfr # PVC CHK 426-4M4M-F
product price:  $19.19
/ea
Smith-Cooper 3/8" Swing Check Valve 4347002800
Smith-Cooper

3/8" Swing Check Valve

Zoro # G6775638
Mfr # 4347002800
product price:  $7.65
/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 3/4" FNPT Bronze Swing Check Valve 510T 3/4
Milwaukee Valve

3/4" FNPT Bronze Swing Check Valve

Zoro # G2143793
Mfr # 510T 3/4
product price:  $94.18
/ea
Zoro Select 1/4" MNPT Brass Piston Spring Check Valve CHK BRS 410-4M4M-F
Zoro Select

1/4" MNPT Brass Piston Spring Check Valve

Zoro # G3480644
Mfr # CHK BRS 410-4M4M-F
product price:  $23.69
/ea
Ssi 2-1/2" Wafer Flange Cast Iron Double Disc Check Valve 0250-125WTIBB-T
Ssi

2-1/2" Wafer Flange Cast Iron Double Disc Check Valve

Zoro # G1194042
Mfr # 0250-125WTIBB-T
product price:  $75.55
/ea
Parker 3/8" A-LOK(R) Stainless Steel Instrumentation Check Valve 6A-C6L-10-SS
Parker

3/8" A-LOK(R) Stainless Steel Instrumentation Check Valve

Zoro # G3465533
Mfr # 6A-C6L-10-SS
product price:  $221.99
/ea
Zoro Select 3" NPT Stainless Steel Swing Check Valve 4VMU7
Zoro Select

3" NPT Stainless Steel Swing Check Valve

Zoro # G3425116
Mfr # 4VMU7
product price:  $548.99
/ea
No Product Image Available
Val-Matic

3" Flanged Cast Iron Swing Flex Check Valve

Zoro # G1971645
Mfr # 503A-DB6F
product price:  $960.99
/ea
Champion 3" Flanged Stainless Steel Wafer Check Valve 3SD15-SSBS-R
Champion

3" Flanged Stainless Steel Wafer Check Valve

Zoro # G7304477
Mfr # 3SD15-SSBS-R
product price:  $542.99
/ea
Stenner PVC Injection Check Valve, 3/8", FKM Seat BC038-1
Stenner

PVC Injection Check Valve, 3/8", FKM Seat

Zoro # G8682478
Mfr # BC038-1
product price:  $90.19
/ea
Proline Series 1" PVC Check Valve PK8 101-605
Proline Series

1" PVC Check Valve PK8

Zoro # G7817595
Mfr # 101-605
product price:  $6.79
/ea
Sold in mult. of 2 for $13.58
Hayward Flow Control Check Valve, True Union, Ball, 3", PVC/FPM, Socket TC1300S
Hayward Flow Control

Check Valve, True Union, Ball, 3", PVC/FPM, Socket

Zoro # G3387824
Mfr # TC1300S
product price:  $422.99
/ea
Zoeller 1-1/2" Socket PVC Union Check Valve 30-0102
Zoeller

1-1/2" Socket PVC Union Check Valve

Zoro # G2860331
Mfr # 30-0102
product price:  $33.75
/ea
Bonomi 1-1/2" NPT Stainless Steel Spring Check Valve S250-1 1/2"
Bonomi

1-1/2" NPT Stainless Steel Spring Check Valve

Zoro # G6043657
Mfr # S250-1 1/2"
product price:  $101.99
/ea
Everflow FIP Swing Check Valve, Cast Brass 3" 210T003-NL
Everflow

FIP Swing Check Valve, Cast Brass 3"

Zoro # G301106880
Mfr # 210T003-NL
product price:  $189.99
/ea
Valterra 2" Slip PVC Spring Swing Check Valve 200-C20
Valterra

2" Slip PVC Spring Swing Check Valve

Zoro # G9782665
Mfr # 200-C20
product price:  $27.55
/ea
American Valve Schedule 80 PVC True Union Ball Check Valve P460U 2''
American Valve

Schedule 80 PVC True Union Ball Check Valve

Zoro # G315189725
Mfr # P460U 2''
product price:  $157.99
/ea
Legend Valve 1" T-451 CHECK VALVE 105-105
Legend Valve

1" T-451 CHECK VALVE

Zoro # G1762567
Mfr # 105-105
product price:  $19.79
/ea
Legend Valve 6" T-311 CAST IRON CHECK VLV 116-206
Legend Valve

6" T-311 CAST IRON CHECK VLV

Zoro # G1833678
Mfr # 116-206
product price:  $738.99
/ea
Ssi 4" Wafer Flange Cast Iron Silent Check Valve 0400-125WCITM-T
Ssi

4" Wafer Flange Cast Iron Silent Check Valve

Zoro # G1442926
Mfr # 0400-125WCITM-T
product price:  $356.99
/ea
Zoro Select 1/4" FPT x MPT Gray PVC Ball Cone Spring Check Valve PVC CHK 426-4F4M-B
Zoro Select

1/4" FPT x MPT Gray PVC Ball Cone Spring Check Valve

Zoro # G3464124
Mfr # PVC CHK 426-4F4M-B
product price:  $18.29
/ea
Georg Fischer 2" Threaded Socket PVC/EPDM Spring Check Valve 161562107
Georg Fischer

2" Threaded Socket PVC/EPDM Spring Check Valve

Zoro # G4671091
Mfr # 161562107
product price:  $326.99
/ea
Milwaukee Valve 1" FNPT Bronze Swing Y Check Valve 515Y 1"
Milwaukee Valve

1" FNPT Bronze Swing Y Check Valve

Zoro # G4033565
Mfr # 515Y 1"
product price:  $123.26
/ea
Milwaukee Valve 1/2" FNPT Bronze Swing Y Check Valve 515Y 1/2"
Milwaukee Valve

1/2" FNPT Bronze Swing Y Check Valve

Zoro # G4006676
Mfr # 515Y 1/2"
product price:  $79.23
/ea
Milwaukee Valve 4" Flanged Cast Steel Swing Check Valve 1570 CB2 4"
Milwaukee Valve

4" Flanged Cast Steel Swing Check Valve

Zoro # G2957464
Mfr # 1570 CB2 4"
product price:  $833.99
/ea
Legend Valve 2" T-312 C.I. WAFER CHECK 116-221
Legend Valve

2" T-312 C.I. WAFER CHECK

Zoro # G1801450
Mfr # 116-221
product price:  $89.59
/ea
Zoro Select 1/4" MNPT x FNPT Brass Piston Spring Check Valve CHK BRS 410-4M4F-B
Zoro Select

1/4" MNPT x FNPT Brass Piston Spring Check Valve

Zoro # G0800755
Mfr # CHK BRS 410-4M4F-B
product price:  $21.79
/ea
Zoro Select 1/4" MNPT Stainless Steel Piston Spring Check Valve CHK SST 410-4M4M-B
Zoro Select

1/4" MNPT Stainless Steel Piston Spring Check Valve

Zoro # G0950975
Mfr # CHK SST 410-4M4M-B
product price:  $41.79
/ea
Asahi 3/4" Socket PVC Ball Check Valve 1210007
Asahi

3/4" Socket PVC Ball Check Valve

Zoro # G6162250
Mfr # 1210007
product price:  $58.45
/ea
Zoeller Check Valve, 10.5 in Overall L 30-0259
Zoeller

Check Valve, 10.5 in Overall L

Zoro # G000488096
Mfr # 30-0259
product price:  $36.29
/ea
Banjo Check Valve, 2.28125 in Overall L MCV100
Banjo

Check Valve, 2.28125 in Overall L

Zoro # G808446472
Mfr # MCV100
product price:  $18.35
/ea
Check Valves (3,500+ items) - Page 11
  • First
  • Previous
  • 11
    of 106 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 ValvesRelief ValvesValve PartsPVC Pipe Fittings
Black Pipe FittingsStainless Steel Pipe FittingsCamlock FittingsBrass Pipe FittingsPush-to-Connect Tube Fittings
1" bronze ball valveplast-o-matic 2" ball valveparker stainless steel filter2" spring checkzoeller quiet check valve
waste water1/2" inline check valve1/2" npt stainless steelflange mount check valve1" dual 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

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