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 85

Springer Parts Check Valve, EDF Series, 1 in, Clamp Connection, 1-Piece Shutter, 316 Stainless Steel Body, EPDM EDF-3A-CL-1.0-E-316SP
Springer Parts

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

Zoro # G306007045
Mfr # EDF-3A-CL-1.0-E-316SP
product price: 
$1,239.99
/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
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
Vne Spring Check Valve, 45C-6 Series, Inline, 4 in Clamp, 316L Stainless Steel, EPDM Seat 45C-64.0-E
Vne

Spring Check Valve, 45C-6 Series, Inline, 4 in Clamp, 316L Stainless Steel, EPDM Seat

Zoro # G608363559
Mfr # 45C-64.0-E
product price: 
$1,132.99
/ea
Asahi 5" Flanged PVC Swing Check Valve 1205050
Asahi

5" Flanged PVC Swing Check Valve

Zoro # G6199617
Mfr # 1205050
product price: 
$3,702.99
/ea
Dixon Spring Check Valve, Eccentric, 3 in, FKM EHSCV300BB
Dixon

Spring Check Valve, Eccentric, 3 in, FKM

Zoro # G009216812
Mfr # EHSCV300BB
product price: 
$913.99
/ea
B & K Check Valve, PVC, White, 3/4 in 101-104
B & K

Check Valve, PVC, White, 3/4 in

Zoro # G107985788
Mfr # 101-104
product price: 
$3.35
/ea
Sold in mult. of 10 for $33.50
Springer Parts Check Valve Disc, LKC Series, 316 Stainless Steel, Viton LKC-2-GC-1-316-VITSP
Springer Parts

Check Valve Disc, LKC Series, 316 Stainless Steel, Viton

Zoro # G406007051
Mfr # LKC-2-GC-1-316-VITSP
product price: 
$413.99
/ea
B & K Check Valve, Swing, 3/4 in, C x C, Brass 105-604NL
B & K

Check Valve, Swing, 3/4 in, C x C, Brass

Zoro # G308178576
Mfr # 105-604NL
product price: 
$12.89
/ea
Sold in mult. of 16 for $206.24
Springer Parts Check Valve, EDF Series, Horizontal, 3 in Pipe Size, Clamp Connection, 316 Stainless Steel EDF-3A-H-CL-3.0-S-316SP
Springer Parts

Check Valve, EDF Series, Horizontal, 3 in Pipe Size, Clamp Connection, 316 Stainless Steel

Zoro # G506006930
Mfr # EDF-3A-H-CL-3.0-S-316SP
product price: 
$5,385.99
/ea
Springer Parts Check Valve, EDF Series, Horizontal 3-A 1-Piece Shutter, Clamp x Weld, 2 in, 316 Stainless Steel EDF-3A-H-CW-2.0-H-316SP
Springer Parts

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

Zoro # G006017900
Mfr # EDF-3A-H-CW-2.0-H-316SP
product price: 
$3,458.99
/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, 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 Disc Check Valve, LKC-2 Series, 2-1/2 in Clamp, 316 Stainless Steel, NBR Seat LKC-2-GC-2.5-316-NBRSP
Springer Parts

Disc Check Valve, LKC-2 Series, 2-1/2 in Clamp, 316 Stainless Steel, NBR Seat

Zoro # G306007021
Mfr # LKC-2-GC-2.5-316-NBRSP
product price: 
$696.99
/ea
Sharpe Check Valve, Series 25, Swing, 8 in, Flanged x Flanged, CF8M Stainless Steel 4371002290
Sharpe

Check Valve, Series 25, Swing, 8 in, Flanged x Flanged, CF8M Stainless Steel

Zoro # G508258818
Mfr # 4371002290
product price: 
$4,439.99
/ea
Ashland Water Group Spring Check Valve, 1-1/4 in PCV125
Ashland Water Group

Spring Check Valve, 1-1/4 in

Zoro # G207969015
Mfr # PCV125
product price: 
$25.35
/ea
Springer Parts Check Valve, EDF Series, Horizontal, 4 in Pipe Size, Weld Connection, 316 Stainless Steel EDF-3A-H-W-4.0-S-316SP
Springer Parts

Check Valve, EDF Series, Horizontal, 4 in Pipe Size, Weld Connection, 316 Stainless Steel

Zoro # G206007039
Mfr # EDF-3A-H-W-4.0-S-316SP
product price: 
$7,878.99
/ea
Sharpe Check Valve, Series 25, Swing, Inline, 8 in, Flanged x Flanged, Carbon Steel 4371002060
Sharpe

Check Valve, Series 25, Swing, Inline, 8 in, Flanged x Flanged, Carbon Steel

Zoro # G408258994
Mfr # 4371002060
product price: 
$1,129.99
/ea
Springer Parts Check Valve, EDF Series, 1/2 in, Weld Connection, 1-Piece Shutter, 316 Stainless Steel EDF-3A-W-.50-H-316SP
Springer Parts

Check Valve, EDF Series, 1/2 in, Weld Connection, 1-Piece Shutter, 316 Stainless Steel

Zoro # G606006946
Mfr # EDF-3A-W-.50-H-316SP
product price: 
$1,369.99
/ea
Sharpe Check Valve, 2027 Series, Inline Swing, 1/4 in NPSM Female x Female, 316 Stainless Steel 4371000500
Sharpe

Check Valve, 2027 Series, Inline Swing, 1/4 in NPSM Female x Female, 316 Stainless Steel

Zoro # G208258859
Mfr # 4371000500
product price: 
$61.95
/ea
B & K Check Valve, White PVC, 1-1/4 in 101-606
B & K

Check Valve, White PVC, 1-1/4 in

Zoro # G407985785
Mfr # 101-606
product price: 
$9.95
/ea
Sold in mult. of 6 for $59.70
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
Springer Parts Check Valve, EDF Series, 1-Piece Shutter, 1/2 in, Weld Connection, 316 Stainless Steel EDF-3A-W-.50-V-316SP
Springer Parts

Check Valve, EDF Series, 1-Piece Shutter, 1/2 in, Weld Connection, 316 Stainless Steel

Zoro # G006006959
Mfr # EDF-3A-W-.50-V-316SP
product price: 
$1,183.99
/ea
Vne Air Blow Check Valve, EG62C-6L, Inline, Clamp x Clamp, 1 1/2 in, 316L Stainless Steel EG62C-6L1.5-.5-V
Vne

Air Blow Check Valve, EG62C-6L, Inline, Clamp x Clamp, 1 1/2 in, 316L Stainless Steel

Zoro # G308363170
Mfr # EG62C-6L1.5-.5-V
product price: 
$484.99
/ea
Springer Parts Air Blow Check Valve Replacement for Tri-Clover C830012 C830012SP
Springer Parts

Air Blow Check Valve Replacement for Tri-Clover C830012

Zoro # G106006972
Mfr # C830012SP
product price: 
$982.99
/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
Asahi 6" PVC Spring Wafer Check Valve 111206061
Asahi

6" PVC Spring Wafer Check Valve

Zoro # G6196132
Mfr # 111206061
product price: 
$1,771.21
/ea
Hayward Flow Control Swing Check Valve, SW Series, 4 in, Flanged, CPVC Body, Inline, 11.81 in Overall L SW2400E
Hayward Flow Control

Swing Check Valve, SW Series, 4 in, Flanged, CPVC Body, Inline, 11.81 in Overall L

Zoro # G207963600
Mfr # SW2400E
product price: 
$3,819.99
/ea
B & K Check Valve, PVC, White, 3/4 in 101-604
B & K

Check Valve, PVC, White, 3/4 in

Zoro # G407985792
Mfr # 101-604
product price: 
$3.15
/ea
Sold in mult. of 3 for $9.45
Asahi 10" PVC Spring Wafer Check Valve, Max. Pressure: 85 psi 111206101
Asahi

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

Zoro # G6196211
Mfr # 111206101
product price: 
$2,861.99
/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 3-A Horizontal, 3 in, Clamp x Weld, 1-Piece Shutter, 316 Stainless Steel, EPDM EDF-3A-H-CW-3.0-E-316SP
Springer Parts

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

Zoro # G006017887
Mfr # EDF-3A-H-CW-3.0-E-316SP
product price: 
$5,385.99
/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
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
Springer Parts Check Valve, EDF Series, Horizontal, 3-A, 2 in, Clamp x Weld, 316 Stainless Steel, 1-Piece Shutter EDF-3A-H-CW-2.0-S-316SP
Springer Parts

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

Zoro # G506017820
Mfr # EDF-3A-H-CW-2.0-S-316SP
product price: 
$3,276.99
/ea
Sharpe Check Valve, Series 2483, 2 in, Threaded x Socket Weld, Inline Piston, Carbon Steel 4371001900
Sharpe

Check Valve, Series 2483, 2 in, Threaded x Socket Weld, Inline Piston, Carbon Steel

Zoro # G408258895
Mfr # 4371001900
product price: 
$861.99
/ea
Check Valves (3,500+ items) - Page 85
  • First
  • Previous
  • 85
    of 110 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 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