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  1. Home
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  3. Plumbing
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  5. Pipes, Valves & Fittings
  6. /
  7. Valves
  8. /
  9. Check Valves

Check Valves (3,500+ items) - Page 43

Keckley 2-1/2" Carbon Steel Wafer Check Valve DD2R-CS-361IX-250
Keckley

2-1/2" Carbon Steel Wafer Check Valve

Zoro # G1612515
Mfr # DD2R-CS-361IX-250
product price:  $372.99
/ea
Simmons 2 In. Bronze Female Thread Check Valve 7506
Simmons

2 In. Bronze Female Thread Check Valve

Zoro # G911360580
Mfr # 7506
product price:  $84.99
/ea
Ham-Let Instrumentation Check Valve H-400-SS-L-6MM-3PSI
Ham-Let

Instrumentation Check Valve

Zoro # G308789543
Mfr # H-400-SS-L-6MM-3PSI
product price:  $86.25
/ea
Legend Valve 2" S-451 NO LEAD CHECK VALVE 105-208NL
Legend Valve

2" S-451 NO LEAD CHECK VALVE

Zoro # G1799518
Mfr # 105-208NL
product price:  $77.49
/ea
Champion 10" Flanged Stainless Steel Wafer Check Valve 10SDS15-SSP-R
Champion

10" Flanged Stainless Steel Wafer Check Valve

Zoro # G7344255
Mfr # 10SDS15-SSP-R
product price:  $1,477.99
/ea
Hoke CVH Series Check Valves - 1in FNPT x 1in FNPT, 0-6000 PSI, -20 Deg. To 400 Deg. F CVHF16Y21S
Hoke

CVH Series Check Valves - 1in FNPT x 1in FNPT, 0-6000 PSI, -20 Deg. To 400 Deg. F

Zoro # G816507196
Mfr # CVHF16Y21S
product price:  $1,146.99
/ea
Asahi 6" PVC Wafer Check Valve 111205060
Asahi

6" PVC Wafer Check Valve

Zoro # G6196001
Mfr # 111205060
product price:  $1,317.99
/ea
Hayward Flow Control Check Valve, Wafer, 6", CPVC/EPDM, with SS Spring WCV2600ES
Hayward Flow Control

Check Valve, Wafer, 6", CPVC/EPDM, with SS Spring

Zoro # G6521907
Mfr # WCV2600ES
product price:  $935.99
/ea
Milwaukee Valve 3/4" Solder Low Lead Brass Swing Check Valve UP0968000034
Milwaukee Valve

3/4" Solder Low Lead Brass Swing Check Valve

Zoro # G4037652
Mfr # UP0968000034
product price:  $76.19
/ea
Jomar Valve Brnze Y-Pattern Check Valve, CXC, 21/2" S-511
Jomar Valve

Brnze Y-Pattern Check Valve, CXC, 21/2"

Zoro # G7059879
Mfr # S-511
product price:  $465.99
/ea
Thrifco Plumbing 3/4 Threaded PVC Swing Check Valve 6415311
Thrifco Plumbing

3/4 Threaded PVC Swing Check Valve

Zoro # G409549596
Mfr # 6415311
product price:  $24.59
/ea
Zoro Select Ball Check Valve, 4.65 in Overall L T65BC-V 3/4
Zoro Select

Ball Check Valve, 4.65 in Overall L

Zoro # G3105137
Mfr # T65BC-V 3/4
product price:  $480.99
/ea
Dixon Spring Check Valve, 4 in Nominal, Grooved End Style, Brass Body SCVV400
Dixon

Spring Check Valve, 4 in Nominal, Grooved End Style, Brass Body

Zoro # G209114949
Mfr # SCVV400
product price:  $182.99
/ea
Milwaukee Valve Swing Check Valve, 2.5625 in Overall L 1510T 1/2
Milwaukee Valve

Swing Check Valve, 2.5625 in Overall L

Zoro # G1077544
Mfr # 1510T 1/2
product price:  $78.81
/ea
Legend Valve 1-1/2" T-750 S.S. CHECK VALVE 113-437
Legend Valve

1-1/2" T-750 S.S. CHECK VALVE

Zoro # G1765568
Mfr # 113-437
product price:  $181.99
/ea
Everflow SWT Inline Spring Loaded Check Valve, Cast Brass 2" 150C200-NL
Everflow

SWT Inline Spring Loaded Check Valve, Cast Brass 2"

Zoro # G001106906
Mfr # 150C200-NL
product price:  $121.99
/ea
Milwaukee Valve Swing Check Valve, 2.125 in Overall L 509 1/4
Milwaukee Valve

Swing Check Valve, 2.125 in Overall L

Zoro # G1641114
Mfr # 509 1/4
product price:  $51.18
/ea
Legend Valve 3/4" S-655 PVC BALL CHECK 201-284
Legend Valve

3/4" S-655 PVC BALL CHECK

Zoro # G1855615
Mfr # 201-284
product price:  $28.55
/ea
Sharpe Valves 3/4" Socket Forged Carbon Steel Piston Check Valve 4371001380
Sharpe Valves

3/4" Socket Forged Carbon Steel Piston Check Valve

Zoro # G3083604
Mfr # 4371001380
product price:  $77.49
/ea
Loc-Line 1/4" Acetal Inline Check Valve PK10, Max. Pressure: 50 psi 29451-G
Loc-Line

1/4" Acetal Inline Check Valve PK10, Max. Pressure: 50 psi

Zoro # G7074061
Mfr # 29451-G
product price:  $49.99
/pk 10, $5.00/ea
Drainage Industries 1-1/2 In. ABS Thermoplastic Full-Flow Sump Pump Check Valve CV01.5
Drainage Industries

1-1/2 In. ABS Thermoplastic Full-Flow Sump Pump Check Valve

Zoro # G911360566
Mfr # CV01.5
product price:  $8.99
/ea
Sold in mult. of 5 for $44.95
Discover 1 in. 3 Piece Stainless Steel Spring Check Valve 102752
Discover

1 in. 3 Piece Stainless Steel Spring Check Valve

Zoro # G215879825
Mfr # 102752
product price:  $38.35
/ea
Chicago Valves And Controls 6", Stainless Steel Class 150 Flanged Swing Check Valve 41611060
Chicago Valves And Controls

6", Stainless Steel Class 150 Flanged Swing Check Valve

Zoro # G9160467
Mfr # 41611060
product price:  $3,359.99
/ea
Asahi 1'' PP SWING CHECK VALVE EPDM 1202010
Asahi

1'' PP SWING CHECK VALVE EPDM

Zoro # G813788062
Mfr # 1202010
product price:  $876.99
/ea
Milwaukee Valve 1/2" Solder Low Lead Brass Swing Check Valve UP0968000012
Milwaukee Valve

1/2" Solder Low Lead Brass Swing Check Valve

Zoro # G4104825
Mfr # UP0968000012
product price:  $61.99
/ea
Hayward Flow Control Y-Check Valve, True Union, 2", CPVC/EPDM, Socket YC20200SEU
Hayward Flow Control

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

Zoro # G6920471
Mfr # YC20200SEU
product price:  $996.99
/ea
Plast-O-Matic Check Valve, 2.7188 in Overall L CKD025V-PV
Plast-O-Matic

Check Valve, 2.7188 in Overall L

Zoro # G3885445
Mfr # CKD025V-PV
product price:  $145.99
/ea
Proline Series Brass 1-1/4-in FIP x 1-1/4-in FIP Swing Check Valve 101-006NL
Proline Series

Brass 1-1/4-in FIP x 1-1/4-in FIP Swing Check Valve

Zoro # G715377456
Mfr # 101-006NL
product price:  $44.45
/ea
Smith-Cooper 3/4" C X C Swing Check Valve 4347003010
Smith-Cooper

3/4" C X C Swing Check Valve

Zoro # G6775671
Mfr # 4347003010
product price:  $9.45
/ea
Milwaukee Valve 1-1/4" Solder Bronze Swing Y Check Valve 1509Y 1 1/4"
Milwaukee Valve

1-1/4" Solder Bronze Swing Y Check Valve

Zoro # G3995083
Mfr # 1509Y 1 1/4"
product price:  $216.99
/ea
Asahi 4" Flanged PVC Swing Check Valve, Length: 11.81" 1205040
Asahi

4" Flanged PVC Swing Check Valve, Length: 11.81"

Zoro # G6199529
Mfr # 1205040
product price:  $2,115.99
/ea
Champion 12" Flanged Ductile Iron Wafer Check Valve 12SD12-LSBS-P
Champion

12" Flanged Ductile Iron Wafer Check Valve

Zoro # G7344666
Mfr # 12SD12-LSBS-P
product price:  $1,346.99
/ea
Chicago Valves And Controls 1-1/2", Stainless Steel Class 150 Flanged Swing Check Valve 41611015
Chicago Valves And Controls

1-1/2", Stainless Steel Class 150 Flanged Swing Check Valve

Zoro # G9157588
Mfr # 41611015
product price:  $665.99
/ea
Sharpe Check Valve, 2.54 in Overall L 4371000320
Sharpe

Check Valve, 2.54 in Overall L

Zoro # G508258801
Mfr # 4371000320
product price:  $77.99
/ea
Hayward Flow Control Check Valve, True Union, Ball, 1/2", PP/FPM, Threaded TC30050T
Hayward Flow Control

Check Valve, True Union, Ball, 1/2", PP/FPM, Threaded

Zoro # G2729571
Mfr # TC30050T
product price:  $113.99
/ea
Val-Matic 10" Flanged Cast Iron Silent Check Valve 1810A-DSY
Val-Matic

10" Flanged Cast Iron Silent Check Valve

Zoro # G0310003
Mfr # 1810A-DSY
product price:  $3,648.99
/ea
Check Valves (3,500+ items) - Page 43
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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.

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