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 83

Springer Parts Check Valve, EDF Series, Horizontal 3-A, 3 in Pipe Size, Weld Connection, 316 Stainless Steel EDF-3A-H-W-3.0-E-316SP
Springer Parts

Check Valve, EDF Series, Horizontal 3-A, 3 in Pipe Size, Weld Connection, 316 Stainless Steel

Zoro # G506007043
Mfr # EDF-3A-H-W-3.0-E-316SP
product price: 
$5,385.99
/ea
Asahi Swing Check Valve, 5 in Pipe Size, Flanged, PP Body, EPDM Seat & Seal 1202050
Asahi

Swing Check Valve, 5 in Pipe Size, Flanged, PP Body, EPDM Seat & Seal

Zoro # G113788052
Mfr # 1202050
product price: 
$4,837.99
/ea
Milwaukee Valve Swing Check Valve, 509 Series, 1 in, Press x Press, Bronze Body, Inline, Horizontal Swing 509-P2  - 100
Milwaukee Valve

Swing Check Valve, 509 Series, 1 in, Press x Press, Bronze Body, Inline, Horizontal Swing

Zoro # G308413455
Mfr # 509-P2 - 100
product price: 
$116.99
/ea
Sharpe Check Valve, 2483SC Series, Inline Swing, 1/2 in, FNPSM x FNPSM, 316L Stainless Steel 4371001680
Sharpe

Check Valve, 2483SC Series, Inline Swing, 1/2 in, FNPSM x FNPSM, 316L Stainless Steel

Zoro # G008258899
Mfr # 4371001680
product price: 
$198.99
/ea
Viega Check Valve, 5174 Series, Inline, 1/2 in Press x Press, 316 Stainless Steel, 4.48 in 29050
Viega

Check Valve, 5174 Series, Inline, 1/2 in Press x Press, 316 Stainless Steel, 4.48 in

Zoro # G510041729
Mfr # 29050
product price: 
$259.99
/ea
Springer Parts Check Valve, EDF Series, 3-A, Horizontal, 1-Piece Shutter, Clamp Connection, 0.75 in, 316 SS EDF-3A-H-CL-.75-E-316SP
Springer Parts

Check Valve, EDF Series, 3-A, Horizontal, 1-Piece Shutter, Clamp Connection, 0.75 in, 316 SS

Zoro # G306007083
Mfr # EDF-3A-H-CL-.75-E-316SP
product price: 
$1,894.99
/ea
Sharpe Check Valve, 2483SC Series, Inline Swing, 1 1/4 in NPSM FNPSM, 316L Stainless Steel 4371001770
Sharpe

Check Valve, 2483SC Series, Inline Swing, 1 1/4 in NPSM FNPSM, 316L Stainless Steel

Zoro # G308258933
Mfr # 4371001770
product price: 
$564.99
/ea
Sharpe Check Valve, 2483SC Series, Inline Swing, 1 1/4 in, FNPSM x FNPSM, 316L Stainless Steel 4371001710
Sharpe

Check Valve, 2483SC Series, Inline Swing, 1 1/4 in, FNPSM x FNPSM, 316L Stainless Steel

Zoro # G308258919
Mfr # 4371001710
product price: 
$617.99
/ea
Springer Parts Check Valve, EDF Series, Horizontal 3-A, 1-Piece Shutter, 1/2 in, Clamp x Weld, 316 Stainless Steel EDF-3A-H-CW-.50-E-316SP
Springer Parts

Check Valve, EDF Series, Horizontal 3-A, 1-Piece Shutter, 1/2 in, Clamp x Weld, 316 Stainless Steel

Zoro # G306017846
Mfr # EDF-3A-H-CW-.50-E-316SP
product price: 
$1,894.99
/ea
Springer Parts Check Valve, EDF Series, Horizontal 3-A, 2 in Pipe Size, Clamp x Weld, 316 Stainless Steel EDF-3A-H-CW-2.0-V-316SP
Springer Parts

Check Valve, EDF Series, Horizontal 3-A, 2 in Pipe Size, Clamp x Weld, 316 Stainless Steel

Zoro # G306017884
Mfr # EDF-3A-H-CW-2.0-V-316SP
product price: 
$3,276.99
/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
Sharpe Check Valve, Series 25, Swing, 4 in, Flanged x Flanged, Carbon Steel, 17 in 4371002810
Sharpe

Check Valve, Series 25, Swing, 4 in, Flanged x Flanged, Carbon Steel, 17 in

Zoro # G608258947
Mfr # 4371002810
product price: 
$927.99
/ea
Sharpe Check Valve, 2483SC Series, Inline Swing, 2 in, FNPSM x FNPSM, 316L Stainless Steel 4371001730
Sharpe

Check Valve, 2483SC Series, Inline Swing, 2 in, FNPSM x FNPSM, 316L Stainless Steel

Zoro # G208258965
Mfr # 4371001730
product price: 
$860.99
/ea
Springer Parts Check Valve, EDF Series, 4 in, Clamp Connection, 1-Piece Shutter, 316 Stainless Steel EDF-3A-CL-4.0-S-316SP
Springer Parts

Check Valve, EDF Series, 4 in, Clamp Connection, 1-Piece Shutter, 316 Stainless Steel

Zoro # G606006953
Mfr # EDF-3A-CL-4.0-S-316SP
product price: 
$4,923.99
/ea
Asahi 10" PVC Wafer Check Valve 111205101
Asahi

10" PVC Wafer Check Valve

Zoro # G6196029
Mfr # 111205101
product price: 
$2,523.93
/ea
Sharpe Check Valve, Series 25, Swing, 2 1/2 in, Flanged x Flanged, CF8M Stainless Steel 4371002740
Sharpe

Check Valve, Series 25, Swing, 2 1/2 in, Flanged x Flanged, CF8M Stainless Steel

Zoro # G008258929
Mfr # 4371002740
product price: 
$1,479.99
/ea
Asahi 8" PVC Spring Wafer Check Valve, Max. Pressure: 150 psi 111206081
Asahi

8" PVC Spring Wafer Check Valve, Max. Pressure: 150 psi

Zoro # G6196239
Mfr # 111206081
product price: 
$2,482.99
/ea
Springer Parts Check Valve, EDF Series, 3 in Pipe Size, Clamp Connection, 1-Piece Shutter, 316 Stainless Steel EDF-3A-CL-3.0-E-316-SSP
Springer Parts

Check Valve, EDF Series, 3 in Pipe Size, Clamp Connection, 1-Piece Shutter, 316 Stainless Steel

Zoro # G306017839
Mfr # EDF-3A-CL-3.0-E-316-SSP
product price: 
$5,642.99
/ea
Springer Parts Check Valve, EDF Series, DN100 Pipe Size, 3-A, 1-Piece Shutter, Weld Connection, 316 SS, EPDM EDF-3A-W-DN100-E-316SP
Springer Parts

Check Valve, EDF Series, DN100 Pipe Size, 3-A, 1-Piece Shutter, Weld Connection, 316 SS, EPDM

Zoro # G306007014
Mfr # EDF-3A-W-DN100-E-316SP
product price: 
$4,649.99
/ea
Asahi 6" PVC Spring Wafer Check Valve 111206062
Asahi

6" PVC Spring Wafer Check Valve

Zoro # G6196117
Mfr # 111206062
product price: 
$1,639.99
/ea
Springer Parts EDF Check Valve, 1 in, Weld Connection, 1-Piece Shutter, 316 Stainless Steel, HNBR EDF-3A-W-1.0-H-316SP
Springer Parts

EDF Check Valve, 1 in, Weld Connection, 1-Piece Shutter, 316 Stainless Steel, HNBR

Zoro # G306006949
Mfr # EDF-3A-W-1.0-H-316SP
product price: 
$1,425.99
/ea
Springer Parts Check Valve, EDF Series, Horizontal, 3-A, 1-Piece Shutter, Clamp x Weld, 2.5 in, 316 Stainless Steel EDF-3A-H-CW-2.5-H-316SP
Springer Parts

Check Valve, EDF Series, Horizontal, 3-A, 1-Piece Shutter, Clamp x Weld, 2.5 in, 316 Stainless Steel

Zoro # G106017848
Mfr # EDF-3A-H-CW-2.5-H-316SP
product price: 
$4,374.99
/ea
Springer Parts Check Valve Disc, Replacement for Alfa Laval LKC-2-GC-1-316, 316 Stainless Steel LKC-2-GC-1-316SP
Springer Parts

Check Valve Disc, Replacement for Alfa Laval LKC-2-GC-1-316, 316 Stainless Steel

Zoro # G306007069
Mfr # LKC-2-GC-1-316SP
product price: 
$383.99
/ea
B & K Check Valve, PVC, 1/2 in Pipe Size, White 101-603
B & K

Check Valve, PVC, 1/2 in Pipe Size, White

Zoro # G307985779
Mfr # 101-603
product price: 
$3.15
/ea
Sold in mult. of 3 for $9.45
Milwaukee Valve Swing Check Valve, 509Y Series, Y-Style, Press x Press, Bronze Body, 1 1/4 in 509Y-P2 - 114
Milwaukee Valve

Swing Check Valve, 509Y Series, Y-Style, Press x Press, Bronze Body, 1 1/4 in

Zoro # G108413457
Mfr # 509Y-P2 - 114
product price: 
$183.99
/ea
Springer Parts Check Valve, EDF Series, 4 in, Weld Connection, 1-Piece Shutter, 316 Stainless Steel EDF-3A-W-4.0-H-316SP
Springer Parts

Check Valve, EDF Series, 4 in, Weld Connection, 1-Piece Shutter, 316 Stainless Steel

Zoro # G406006979
Mfr # EDF-3A-W-4.0-H-316SP
product price: 
$5,109.99
/ea
Asahi 3" PVC Wafer Check Valve, Width: 5.67" 111205031
Asahi

3" PVC Wafer Check Valve, Width: 5.67"

Zoro # G6195852
Mfr # 111205031
product price: 
$839.43
/ea
Springer Parts Check Valve, EDF Series, 1.5 in Pipe Size, Horizontal 3A, 1-Piece Shutter, Clamp, 316 SS, HNBR EDF-3A-H-CL-1.5-H-316SP
Springer Parts

Check Valve, EDF Series, 1.5 in Pipe Size, Horizontal 3A, 1-Piece Shutter, Clamp, 316 SS, HNBR

Zoro # G306007007
Mfr # EDF-3A-H-CL-1.5-H-316SP
product price: 
$2,736.99
/ea
Vne Air Blow Check Valve, EG62C-6L Series, Inline, Clamp x Clamp, 4 in, 316L Stainless Steel EG62C-6L4.0-.5
Vne

Air Blow Check Valve, EG62C-6L Series, Inline, Clamp x Clamp, 4 in, 316L Stainless Steel

Zoro # G108363158
Mfr # EG62C-6L4.0-.5
product price: 
$525.99
/ea
Springer Parts Check Valve, EDF Series, 2 in, Clamp x Weld, 1-Piece Shutter, 316 Stainless Steel Body EDF-3A-CW-2.0-V-316SP
Springer Parts

Check Valve, EDF Series, 2 in, Clamp x Weld, 1-Piece Shutter, 316 Stainless Steel Body

Zoro # G406006924
Mfr # EDF-3A-CW-2.0-V-316SP
product price: 
$2,046.99
/ea
Springer Parts Check Valve, EDF Series, 3/4 in, Clamp Connection, 1-Piece Shutter, 316 Stainless Steel EDF-3A-CL-.75-H-316SP
Springer Parts

Check Valve, EDF Series, 3/4 in, Clamp Connection, 1-Piece Shutter, 316 Stainless Steel

Zoro # G406007020
Mfr # EDF-3A-CL-.75-H-316SP
product price: 
$1,369.99
/ea
Dixon Check Valve, C Series, 1/2 in FNPT, Brass Body BCV800
Dixon

Check Valve, C Series, 1/2 in FNPT, Brass Body

Zoro # G509002694
Mfr # BCV800
product price: 
$122.99
/ea
Springer Parts Check Valve, EDF Series, 3 in Pipe Size, Clamp Connection, 1-Piece Shutter, 316 Stainless Steel EDF-3A-CL-3.0-S-316SP
Springer Parts

Check Valve, EDF Series, 3 in Pipe Size, Clamp Connection, 1-Piece Shutter, 316 Stainless Steel

Zoro # G606007066
Mfr # EDF-3A-CL-3.0-S-316SP
product price: 
$3,623.99
/ea
Parker Swing Check Valve, TW/TWP/TWB Series, 3 in TP7431-SW
Parker

Swing Check Valve, TW/TWP/TWB Series, 3 in

Zoro # G011631498
Mfr # TP7431-SW
product price: 
$1,179.99
/ea
Springer Parts Check Valve, EDF Series, 2.5 in Pipe Size, Weld Connection, 1-Piece Shutter, 316 Stainless Steel EDF-3A-W-2.5-S-316SP
Springer Parts

Check Valve, EDF Series, 2.5 in Pipe Size, Weld Connection, 1-Piece Shutter, 316 Stainless Steel

Zoro # G406007068
Mfr # EDF-3A-W-2.5-S-316SP
product price: 
$2,629.99
/ea
Springer Parts Check Valve, EDF Series, 2 in Pipe Size, Clamp x Weld, 1-Piece Shutter, 316 Stainless Steel EDF-3A-CW-2.0-E-316SP
Springer Parts

Check Valve, EDF Series, 2 in Pipe Size, Clamp x Weld, 1-Piece Shutter, 316 Stainless Steel

Zoro # G106007061
Mfr # EDF-3A-CW-2.0-E-316SP
product price: 
$2,046.99
/ea
Check Valves (3,500+ items) - Page 83
  • First
  • Previous
  • 83
    of 111 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 FittingsPush-to-Connect Tube FittingsCamlock Fittings
1/2" swing check valves1" brass check valves1/2 inch check valves1-1/2" swing check valves1/2" brass check valves
2" flanged check valves4" wafer check valves1/2" pvc check valves2" pvc check valves3" brass check valves

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