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
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 85

No Product Image Available
Mueller Industries

Check Valve, 5 3/16 in L, Copper, 800 psi

Zoro # G909944273
Mfr # A 17936
product price:  $60.69
/ea
Ross Controls PO Check Valve 27 Series, Pressure Controlled, Single 2/2, Inline, Without Trapped 2751A4915
Ross Controls

PO Check Valve 27 Series, Pressure Controlled, Single 2/2, Inline, Without Trapped

Zoro # G902014430
Mfr # 2751A4915
product price:  $215.99
/ea
Dixon 1.5 in ECCENTRIC SPRING CHECK VALVE, EPDM EHSCE150
Dixon

1.5 in ECCENTRIC SPRING CHECK VALVE, EPDM

Zoro # G809091046
Mfr # EHSCE150
product price:  $532.99
/ea
Vne Ball Check Valve, 14.125 in Overall L EG45BY-62.5-V
Vne

Ball Check Valve, 14.125 in Overall L

Zoro # G808363274
Mfr # EG45BY-62.5-V
product price:  $1,577.99
/ea
Dixon Legris by Uni-Directional Check Valve, 1/2 in, FNPT, 316L Stainless Steel Body, FKM Softgoods 48952222
Dixon

Legris by Uni-Directional Check Valve, 1/2 in, FNPT, 316L Stainless Steel Body, FKM Softgoods

Zoro # G809216869
Mfr # 48952222
product price:  $253.99
/ea
Dixon 2.5 in SPRING CHECK VALVE, EPDM, WELD HSCE250BB
Dixon

2.5 in SPRING CHECK VALVE, EPDM, WELD

Zoro # G809172943
Mfr # HSCE250BB
product price:  $635.99
/ea
Dixon 0.75 in ECCENTRIC SPRING CHECK VALVE, EPDM EHSCE075
Dixon

0.75 in ECCENTRIC SPRING CHECK VALVE, EPDM

Zoro # G809021500
Mfr # EHSCE075
product price:  $460.99
/ea
Hayward Flow Control Y-Check Valve, 3", CPVC/EPDM, Threaded YC20300TE
Hayward Flow Control

Y-Check Valve, 3", CPVC/EPDM, Threaded

Zoro # G7251002
Mfr # YC20300TE
product price:  $1,226.99
/ea
Hayward Flow Control Y-Check Valve, 1/2", CPVC/FPM, Flanged YC20050F
Hayward Flow Control

Y-Check Valve, 1/2", CPVC/FPM, Flanged

Zoro # G7104316
Mfr # YC20050F
product price:  $369.99
/ea
Hayward Flow Control Y-Check Valve, 3", CPVC/FPM, Flanged YC20300F
Hayward Flow Control

Y-Check Valve, 3", CPVC/FPM, Flanged

Zoro # G7120041
Mfr # YC20300F
product price:  $1,041.99
/ea
Dixon 3 in SPRING CHECK VALVE, EPDM, WELD HSCE300BB
Dixon

3 in SPRING CHECK VALVE, EPDM, WELD

Zoro # G709190733
Mfr # HSCE300BB
product price:  $780.99
/ea
No Product Image Available
Ham-Let

Instrumentation Check Valve

Zoro # G708258861
Mfr # H-480A-SS-GL-1/4-50PSI
product price:  $180.99
/ea
Hayward Flow Control Y-Check Valve, True Union, 1/2", CPVC/EPDM, Socket YC20050SEU
Hayward Flow Control

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

Zoro # G6678341
Mfr # YC20050SEU
product price:  $378.99
/ea
Hayward Flow Control Y-Check Valve, 1-1/2", CPVC/EPDM, Flanged YC20150FE
Hayward Flow Control

Y-Check Valve, 1-1/2", CPVC/EPDM, Flanged

Zoro # G6774433
Mfr # YC20150FE
product price:  $885.99
/ea
Hayward Flow Control Y-Check Valve, 3", PVC/FPM, Flanged YC10300F
Hayward Flow Control

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

Zoro # G6591785
Mfr # YC10300F
product price:  $855.99
/ea
Hayward Flow Control Y-Check Valve, 2-1/2", CPVC/EPDM, Socket YC20250SE
Hayward Flow Control

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

Zoro # G6498554
Mfr # YC20250SE
product price:  $1,047.99
/ea
Simmons 500 SB Series 501SB Check Valve, 1/2 in FPT, 400 psi, Silicone Bronze 501SB
Simmons

500 SB Series 501SB Check Valve, 1/2 in FPT, 400 psi, Silicone Bronze

Zoro # G604319673
Mfr # 501SB
product price:  $61.69
/ea
Vne Spring Check Valve, 8.125 in Overall L 45C-64.0-E
Vne

Spring Check Valve, 8.125 in Overall L

Zoro # G608363559
Mfr # 45C-64.0-E
product price:  $1,132.99
/ea
Vne Air Blow Check Valve, 13.625 in Overall L EG62C-6L3.0-.5-V
Vne

Air Blow Check Valve, 13.625 in Overall L

Zoro # G608363160
Mfr # EG62C-6L3.0-.5-V
product price:  $584.99
/ea
Dixon 1 in ECCENTRIC SPRING CHECK VALVE, EPDM EHSCE100
Dixon

1 in ECCENTRIC SPRING CHECK VALVE, EPDM

Zoro # G609172341
Mfr # EHSCE100
product price:  $598.99
/ea
Dixon 1 in SPRING CHECK VALVE, EPDM, WELD HSCE100BB
Dixon

1 in SPRING CHECK VALVE, EPDM, WELD

Zoro # G609216878
Mfr # HSCE100BB
product price:  $410.99
/ea
Dixon 2.5 in ECCENTRIC SPRING CHECK VALVE,  EHSCE250BB
Dixon

2.5 in ECCENTRIC SPRING CHECK VALVE,

Zoro # G509172250
Mfr # EHSCE250BB
product price:  $839.99
/ea
Dixon 1.5 in SPRING CHECK VALVE, FKM, WELD HSCV150BB
Dixon

1.5 in SPRING CHECK VALVE, FKM, WELD

Zoro # G509067594
Mfr # HSCV150BB
product price:  $463.99
/ea
Dixon Spring Check Valve, Series: HSC, 4 in Nominal, Clamp, 145 psi, 15 to 200 deg F, 4.1 in Inlet to Outl HSCE400
Dixon

Spring Check Valve, Series: HSC, 4 in Nominal, Clamp, 145 psi, 15 to 200 deg F, 4.1 in Inlet to Outl

Zoro # G509067426
Mfr # HSCE400
product price:  $1,067.99
/ea
No Product Image Available
Apollo

Valve

Zoro # G416049508
Mfr # 6110501PR
product price:  $115.99
/ea
Vne Spring Check Valve, 5.38 in Overall L 45C-62.5-E
Vne

Spring Check Valve, 5.38 in Overall L

Zoro # G408363537
Mfr # 45C-62.5-E
product price:  $660.99
/ea
Dixon 2 in SPRING CHECK VALVE, EPDM, WELD HSCE200BB
Dixon

2 in SPRING CHECK VALVE, EPDM, WELD

Zoro # G409207946
Mfr # HSCE200BB
product price:  $430.99
/ea
Dixon Safety Check Valve, 1-1/2 in, MNPT, Brass Body SCVS12
Dixon

Safety Check Valve, 1-1/2 in, MNPT, Brass Body

Zoro # G409216825
Mfr # SCVS12
product price:  $528.99
/ea
Plast-O-Matic 2" FNPT Polypropylene Disc Check Valve CKS200VT-NC-PP
Plast-O-Matic

2" FNPT Polypropylene Disc Check Valve

Zoro # G3971362
Mfr # CKS200VT-NC-PP
product price:  $394.99
/ea
Dixon 0.5 in ECCENTRIC SPRING CHECK VALVE, EPDM EHSCE050
Dixon

0.5 in ECCENTRIC SPRING CHECK VALVE, EPDM

Zoro # G409091323
Mfr # EHSCE050
product price:  $407.99
/ea
Dixon Spring Check Valve, Series: HSC, 3/4 in Nominal, Clamp, 145 psi, 15 to 200 deg F, 2.7 in Inlet to Ou HSCE075
Dixon

Spring Check Valve, Series: HSC, 3/4 in Nominal, Clamp, 145 psi, 15 to 200 deg F, 2.7 in Inlet to Ou

Zoro # G409021559
Mfr # HSCE075
product price:  $336.99
/ea
No Product Image Available
Keckley

12" Flanged Flanged Triple Duty Valve

Zoro # G3820019
Mfr # TDV-912
product price:  $4,886.99
/ea
No Product Image Available
Keckley

2-1/2" Globe Check Valve, Length: 7"

Zoro # G3819352
Mfr # 21/2CG2R-CS-36336
product price:  $675.99
/ea
No Product Image Available
Keckley

2" Globe Check Valve, Connection Type: Flanged

Zoro # G3819711
Mfr # 2CG2R-CS-36336
product price:  $500.99
/ea
No Product Image Available
Keckley

5" Globe Check Valve, Body Material: Carbon Steel

Zoro # G3819273
Mfr # 5CG2R-CS-36336
product price:  $1,376.99
/ea
No Product Image Available
Keckley

Globe Check Valve, SS Seat, 4", 300#

Zoro # G3819468
Mfr # 4CG4R-CS-36336
product price:  $1,332.99
/ea
Check Valves (3,500+ items) - Page 85
  • First
  • Previous
  • 85
    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 ValvesValve PartsSolenoid ValvesRelief ValvesPVC Pipe Fittings
Black Pipe FittingsStainless Steel Pipe FittingsCamlock FittingsBrass Pipe FittingsPush-to-Connect Tube Fittings
plast-o-matic 2" ball valvecheck valve cpvc 1/2"check valve control checkin tank check valveparker stainless steel filter
3" cast iron trapflange mount check valve1/2" npt stainless steelzoeller quiet check valvecheck valve 1/8

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