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 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 79

Sharpe Check Valve, 20.98 in Overall L 4371002650
Sharpe

Check Valve, 20.98 in Overall L

Zoro # G408258970
Mfr # 4371002650
product price:  $1,869.99
/ea
Sharpe Check Valve, 10.51 in Overall L 4371002730
Sharpe

Check Valve, 10.51 in Overall L

Zoro # G408258918
Mfr # 4371002730
product price:  $1,128.99
/ea
Springer Parts 2.0" EDF Check Vlv Horiz3-A 1 Pc Shutter Pol Clamp x Weld Conn T316 VMQ;Ygros EDF-3A-H-CW-2.0-S-316 EDF-3A-H-CW-2.0-S-316SP
Springer Parts

2.0" EDF Check Vlv Horiz3-A 1 Pc Shutter Pol Clamp x Weld Conn T316 VMQ;Ygros EDF-3A-H-CW-2.0-S-316

Zoro # G506017820
Mfr # EDF-3A-H-CW-2.0-S-316SP
product price:  $3,276.99
/ea
Asahi 8" PVC Spring Wafer Check Valve 111206082
Asahi

8" PVC Spring Wafer Check Valve

Zoro # G6196178
Mfr # 111206082
product price:  $2,482.99
/ea
Springer Parts 2.5" EDF Check Valve, 3-A, 1 Pc Shutter, Pol, Clamped Conn, T316, FPM; Ygros EDF-3A-CL-2.5-V-316 EDF-3A-CL-2.5-V-316SP
Springer Parts

2.5" EDF Check Valve, 3-A, 1 Pc Shutter, Pol, Clamped Conn, T316, FPM; Ygros EDF-3A-CL-2.5-V-316

Zoro # G306007076
Mfr # EDF-3A-CL-2.5-V-316SP
product price:  $2,629.99
/ea
Springer Parts 0.50" EDF Check Vlv Horiz3-A 1 Pc Shutter Pol Clp x Weld Conn T316 FPM;Ygros EDF-3A-H-CW-.50-V-316 EDF-3A-H-CW-.50-V-316SP
Springer Parts

0.50" EDF Check Vlv Horiz3-A 1 Pc Shutter Pol Clp x Weld Conn T316 FPM;Ygros EDF-3A-H-CW-.50-V-316

Zoro # G306017853
Mfr # EDF-3A-H-CW-.50-V-316SP
product price:  $1,894.99
/ea
Asahi 2-1/2" Flanged PVC Swing Check Valve, Length: 9.45" 1205025
Asahi

2-1/2" Flanged PVC Swing Check Valve, Length: 9.45"

Zoro # G6199483
Mfr # 1205025
product price:  $1,389.99
/ea
Springer Parts 2.0" EDF Check Vlv Horiz3-A 1 Pc Shutter Pol Clamp x Weld Conn T316 FPM;Ygros EDF-3A-H-CW-2.0-V-316 EDF-3A-H-CW-2.0-V-316SP
Springer Parts

2.0" EDF Check Vlv Horiz3-A 1 Pc Shutter Pol Clamp x Weld Conn T316 FPM;Ygros EDF-3A-H-CW-2.0-V-316

Zoro # G306017884
Mfr # EDF-3A-H-CW-2.0-V-316SP
product price:  $3,276.99
/ea
Springer Parts 0.75" EDF Check Valve, 3-A, 1 Pc Shutter, Pol, Weld Conn, T316, EPDM; Ygros EDF-3A-W-.75-E-316 EDF-3A-W-.75-E-316SP
Springer Parts

0.75" EDF Check Valve, 3-A, 1 Pc Shutter, Pol, Weld Conn, T316, EPDM; Ygros EDF-3A-W-.75-E-316

Zoro # G506006923
Mfr # EDF-3A-W-.75-E-316SP
product price:  $1,183.99
/ea
Asahi 3" PVC Spring Wafer Check Valve 111207032
Asahi

3" PVC Spring Wafer Check Valve

Zoro # G6196263
Mfr # 111207032
product price:  $1,169.99
/ea
Asahi 12" PVC Wafer Check Valve, Max. Pressure: 85 psi 111205121
Asahi

12" PVC Wafer Check Valve, Max. Pressure: 85 psi

Zoro # G6196038
Mfr # 111205121
product price:  $3,613.99
/ea
Vne Air Blow Check Valve, 13.625 in Overall L EG62A-6L3.0
Vne

Air Blow Check Valve, 13.625 in Overall L

Zoro # G108363165
Mfr # EG62A-6L3.0
product price:  $437.99
/ea
Vne Air Blow Check Valve, 10 in Overall L EG62A-6L1.5
Vne

Air Blow Check Valve, 10 in Overall L

Zoro # G308363163
Mfr # EG62A-6L1.5
product price:  $338.99
/ea
Milwaukee Valve Swing Check Valve, 6.88 in Overall L UP509-P2  - 300
Milwaukee Valve

Swing Check Valve, 6.88 in Overall L

Zoro # G008413458
Mfr # UP509-P2 - 300
product price:  $1,864.99
/ea
Ashland Water Group 114 Spring CHK Valve PCV125
Ashland Water Group

114 Spring CHK Valve

Zoro # G207969015
Mfr # PCV125
product price:  $25.35
/ea
Sharpe Check Valve, 19.5 in Overall L 4371002060
Sharpe

Check Valve, 19.5 in Overall L

Zoro # G408258994
Mfr # 4371002060
product price:  $1,129.99
/ea
Springer Parts 1.0" EDF Check Valve, 3-A, 1 Pc Shutter, Pol, Clamped Conn, T316, HNBR; Ygros EDF-3A-CL-1.0-H-316 EDF-3A-CL-1.0-H-316SP
Springer Parts

1.0" EDF Check Valve, 3-A, 1 Pc Shutter, Pol, Clamped Conn, T316, HNBR; Ygros EDF-3A-CL-1.0-H-316

Zoro # G306006925
Mfr # EDF-3A-CL-1.0-H-316SP
product price:  $1,425.99
/ea
Springer Parts 1.5" EDF Check Valve Horiz3-A 1 Pc Shutter Pol Clamped Conn T316, VMQ; Ygros EDF-3A-H-CL-1.5-S-316 EDF-3A-H-CL-1.5-S-316SP
Springer Parts

1.5" EDF Check Valve Horiz3-A 1 Pc Shutter Pol Clamped Conn T316, VMQ; Ygros EDF-3A-H-CL-1.5-S-316

Zoro # G006006942
Mfr # EDF-3A-H-CL-1.5-S-316SP
product price:  $2,550.99
/ea
Sharpe Check Valve, 4.72 in Overall L 4371001770
Sharpe

Check Valve, 4.72 in Overall L

Zoro # G308258933
Mfr # 4371001770
product price:  $564.99
/ea
Asahi 5" Flanged PVC Swing Check Valve, Max. Pressure: 100 psi 1206050
Asahi

5" Flanged PVC Swing Check Valve, Max. Pressure: 100 psi

Zoro # G6199720
Mfr # 1206050
product price:  $3,194.99
/ea
Asahi 4" PVC Wafer Check Valve 111201041
Asahi

4" PVC Wafer Check Valve

Zoro # G6195721
Mfr # 111201041
product price:  $913.99
/ea
Viega Check Valve, 4.48 in Overall L 29050
Viega

Check Valve, 4.48 in Overall L

Zoro # G510041729
Mfr # 29050
product price:  $259.99
/ea
Sharpe Check Valve, 5.98 in Overall L 4371002700
Sharpe

Check Valve, 5.98 in Overall L

Zoro # G408258925
Mfr # 4371002700
product price:  $695.99
/ea
Hoke 6200 Series Ball Check Valves - 1/4in MNPT x  1/4in MNPT, 6000 PSI, -20 Deg. To 350 Deg.F 6233M4Y
Hoke

6200 Series Ball Check Valves - 1/4in MNPT x 1/4in MNPT, 6000 PSI, -20 Deg. To 350 Deg.F

Zoro # G516507106
Mfr # 6233M4Y
product price:  $225.99
/ea
Asahi 4" PVC Spring Wafer Check Valve 111207041
Asahi

4" PVC Spring Wafer Check Valve

Zoro # G6196248
Mfr # 111207041
product price:  $1,359.99
/ea
Springer Parts 3.0" EDF Check Valve, 3-A, 1 Pc Shutter, Pol, Clamped Conn, T316, HNBR; Ygros EDF-3A-CL-3.0-H-316 EDF-3A-CL-3.0-H-316SP
Springer Parts

3.0" EDF Check Valve, 3-A, 1 Pc Shutter, Pol, Clamped Conn, T316, HNBR; Ygros EDF-3A-CL-3.0-H-316

Zoro # G106007085
Mfr # EDF-3A-CL-3.0-H-316SP
product price:  $3,534.99
/ea
Springer Parts LKC2GC1316SP  Check Valve, Disc;Replace Alfa Laval Pt# LKC-2-GC-1-316 LKC-2-GC-1-316SP
Springer Parts

LKC2GC1316SP Check Valve, Disc;Replace Alfa Laval Pt# LKC-2-GC-1-316

Zoro # G306007069
Mfr # LKC-2-GC-1-316SP
product price:  $383.99
/ea
B & K 112 WHT PVC CHK Valve 101-607
B & K

112 WHT PVC CHK Valve

Zoro # G607985790
Mfr # 101-607
product price:  $10.79
/ea
Sold in mult. of 6 for $64.74
Springer Parts 2.0" EDF Check Valve Horiz3-A 1 Pc Shutter Pol, Clamped Conn T316 HNBR; Ygros EDF-3A-H-CL-2.0-H-316 EDF-3A-H-CL-2.0-H-316SP
Springer Parts

2.0" EDF Check Valve Horiz3-A 1 Pc Shutter Pol, Clamped Conn T316 HNBR; Ygros EDF-3A-H-CL-2.0-H-316

Zoro # G606006960
Mfr # EDF-3A-H-CL-2.0-H-316SP
product price:  $3,458.99
/ea
Springer Parts 2.0" EDF Check Valve 3-A 1 Pc Shutter Pol, Clamp x Weld Conn, T316, VMQ; Ygros EDF-3A-CW-2.0-S-316 EDF-3A-CW-2.0-S-316SP
Springer Parts

2.0" EDF Check Valve 3-A 1 Pc Shutter Pol, Clamp x Weld Conn, T316, VMQ; Ygros EDF-3A-CW-2.0-S-316

Zoro # G006007024
Mfr # EDF-3A-CW-2.0-S-316SP
product price:  $2,046.99
/ea
Dixon 1 in ECCENTRIC SPRING CHECK VALVE,  EHSCE100BB
Dixon

1 in ECCENTRIC SPRING CHECK VALVE,

Zoro # G009216843
Mfr # EHSCE100BB
product price:  $544.99
/ea
Sharpe Check Valve, 4.37 in Overall L 4371001700
Sharpe

Check Valve, 4.37 in Overall L

Zoro # G408258949
Mfr # 4371001700
product price:  $328.99
/ea
Hayward Flow Control CPVC Swing Check Valve, 10.24in Overall L SW2300VC
Hayward Flow Control

CPVC Swing Check Valve, 10.24in Overall L

Zoro # G207963679
Mfr # SW2300VC
product price:  $3,752.99
/ea
Sharpe Check Valve, 11.5 in Overall L 4371002740
Sharpe

Check Valve, 11.5 in Overall L

Zoro # G008258929
Mfr # 4371002740
product price:  $1,479.99
/ea
B & K 34 WHT PVC CHK Valve 101-604
B & K

34 WHT PVC CHK Valve

Zoro # G507985777
Mfr # 101-604
product price:  $3.15
/ea
Sold in mult. of 10 for $31.50
Ashland Water Group 34 Spring CHK Valve PCV075
Ashland Water Group

34 Spring CHK Valve

Zoro # G507969036
Mfr # PCV075
product price:  $15.15
/ea
Sold in mult. of 6 for $90.90
Check Valves (3,500+ items) - Page 79
  • First
  • Previous
  • 79
    of 105 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
Stainless Steel Pipe FittingsBlack 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