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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 38

Legend Valve 2" S-670 PVC CHECK/BALL VALVE 203-258
Legend Valve

2" S-670 PVC CHECK/BALL VALVE

Zoro # G2836470
Mfr # 203-258
product price:  $63.35
/ea
Jomar Valve 1" Solder Lead Free Bronze Y Check Valve S-511G
Jomar Valve

1" Solder Lead Free Bronze Y Check Valve

Zoro # G7145035
Mfr # S-511G
product price:  $72.35
/ea
Hands On 24 in Stainless Steel Braided Leader Hose with Check Valve HA757510
Hands On

24 in Stainless Steel Braided Leader Hose with Check Valve

Zoro # G215193679
Mfr # HA757510
product price:  $58.15
/ea
Spears Manufacturing S1580-20F 2 In. Fpt Spring Type Check Valve - Opens At.5 Lbs. S158020F
Spears Manufacturing

S1580-20F 2 In. Fpt Spring Type Check Valve - Opens At.5 Lbs.

Zoro # G903987375
Mfr # S158020F
product price:  $67.59
/ea
Keckley 4" Globe Check Valve, Connection Type: Flanged 4CG2R-36-36336
Keckley

4" Globe Check Valve, Connection Type: Flanged

Zoro # G3819693
Mfr # 4CG2R-36-36336
product price:  $2,114.99
/ea
Loc-Line 1/4" Acetal Inline Check Valve PK10 29451-BLK
Loc-Line

1/4" Acetal Inline Check Valve PK10

Zoro # G7041907
Mfr # 29451-BLK
product price:  $51.89
/pk 10, $5.19/ea
Keckley 2" Carbon Steel Wafer Check Valve DD2R-CS-361IX-200
Keckley

2" Carbon Steel Wafer Check Valve

Zoro # G1612086
Mfr # DD2R-CS-361IX-200
product price:  $290.99
/ea
Watts ANKA Check Valve, 1 1/2'' 88005311
Watts

ANKA Check Valve, 1 1/2''

Zoro # G012482976
Mfr # 88005311
product price:  $57.29
/ea
Legend Valve 2" T-750 S.S. CHECK VALVE 113-438
Legend Valve

2" T-750 S.S. CHECK VALVE

Zoro # G1789508
Mfr # 113-438
product price:  $226.99
/ea
Everflow Press Swing Check Valve, Cast Brass 3/4" 400R034-NL
Everflow

Press Swing Check Valve, Cast Brass 3/4"

Zoro # G201106911
Mfr # 400R034-NL
product price:  $41.69
/ea
Keckley 10" Wafer Check Valve, Length: 16" 10CW2R-36-36336
Keckley

10" Wafer Check Valve, Length: 16"

Zoro # G3819361
Mfr # 10CW2R-36-36336
product price:  $5,134.99
/ea
Vne 1" Stainless Steel Spring Check Valve 45C-61.0-V
Vne

1" Stainless Steel Spring Check Valve

Zoro # G3954124
Mfr # 45C-61.0-V
product price:  $258.99
/ea
Asco CHECK VALVE V0122
Asco

CHECK VALVE

Zoro # G409981778
Mfr # V0122
product price:  $202.99
/ea
Hayward Flow Control Wafer Check Valve, 2.9063 in Overall L WCV1400V
Hayward Flow Control

Wafer Check Valve, 2.9063 in Overall L

Zoro # G4998007
Mfr # WCV1400V
product price:  $597.99
/ea
Homepage 0.37 in. Brass Oil Tank Valve HO2188463
Homepage

0.37 in. Brass Oil Tank Valve

Zoro # G710871454
Mfr # HO2188463
product price:  $33.35
/ea
Legend Valve 1-1/2 P451 NO LEAD PRESS CHECK 105-007NL
Legend Valve

1-1/2 P451 NO LEAD PRESS CHECK

Zoro # G1785770
Mfr # 105-007NL
product price:  $112.99
/ea
Asahi Ball Check Valve, 4.9219 in Overall L 1210012
Asahi

Ball Check Valve, 4.9219 in Overall L

Zoro # G6162241
Mfr # 1210012
product price:  $169.99
/ea
Keckley Globe Check Vlv, 316SS Seat, SS316, 10" 10CG2R-36-36336
Keckley

Globe Check Vlv, 316SS Seat, SS316, 10"

Zoro # G3819851
Mfr # 10CG2R-36-36336
product price:  $8,241.99
/ea
Hayward Flow Control Check Valve, True Union, Ball, 3", CPVC/FPM, Socket TC2300S
Hayward Flow Control

Check Valve, True Union, Ball, 3", CPVC/FPM, Socket

Zoro # G2415682
Mfr # TC2300S
product price:  $774.99
/ea
Proline Series Brass 2-in SWT x 2-in SWT Swing Check Valve 101-508NL
Proline Series

Brass 2-in SWT x 2-in SWT Swing Check Valve

Zoro # G015377569
Mfr # 101-508NL
product price:  $86.49
/ea
Legend Valve 2" T-455 NL IPS IN-LINE CHECK 105-448NL
Legend Valve

2" T-455 NL IPS IN-LINE CHECK

Zoro # G1801119
Mfr # 105-448NL
product price:  $125.99
/ea
Discover 4 in. 3 Piece Stainless Steel Spring Check Valve 102713
Discover

4 in. 3 Piece Stainless Steel Spring Check Valve

Zoro # G315879718
Mfr # 102713
product price:  $395.99
/ea
Legend Valve 3/4" S-455 CXC IN-LINE CHECK 105-464
Legend Valve

3/4" S-455 CXC IN-LINE CHECK

Zoro # G1850094
Mfr # 105-464
product price:  $37.15
/ea
Legend Valve 1-1/2 T450 NO LEAD IN-LINE CHK 105-427NL
Legend Valve

1-1/2 T450 NO LEAD IN-LINE CHK

Zoro # G1769217
Mfr # 105-427NL
product price:  $53.99
/ea
Legend Valve 1/2" T-451 CHECK VALVE 105-103
Legend Valve

1/2" T-451 CHECK VALVE

Zoro # G1787015
Mfr # 105-103
product price:  $13.15
/ea
B & K Campbell 2 in. D FNPT x FNPT Red Brass Spring Loaded Check Valve CV-8TLF
B & K

Campbell 2 in. D FNPT x FNPT Red Brass Spring Loaded Check Valve

Zoro # G3992439
Mfr # CV-8TLF
product price:  $127.00
/ea
B & K Campbell 1 in. D X 1 in. D FNPT x FNPT Red Brass Spring Loaded Check Valve CV-4TLF
B & K

Campbell 1 in. D X 1 in. D FNPT x FNPT Red Brass Spring Loaded Check Valve

Zoro # G3991188
Mfr # CV-4TLF
product price:  $40.99
/ea
Everflow SWT Swing Check Valve, Cast Brass 2-1/2" 210C212-NL
Everflow

SWT Swing Check Valve, Cast Brass 2-1/2"

Zoro # G001106920
Mfr # 210C212-NL
product price:  $106.99
/ea
Green Leaf Filter Spray Tip W/Check Valve Y8139004, 6PK 5412499
Green Leaf

Filter Spray Tip W/Check Valve Y8139004, 6PK

Zoro # G110528583
Mfr # 5412499
product price:  $19.51
/pk 6, $3.25/ea
Parker 3/8" CPI(R) Stainless Steel Instrumentation Check Valve 6Z-C6L-10-SS
Parker

3/8" CPI(R) Stainless Steel Instrumentation Check Valve

Zoro # G0498267
Mfr # 6Z-C6L-10-SS
product price:  $221.99
/ea
Jomar Valve 3/4" NPT Brass Horizontal Check Valve T-501
Jomar Valve

3/4" NPT Brass Horizontal Check Valve

Zoro # G7143790
Mfr # T-501
product price:  $18.89
/ea
Keckley 12" Carbon Steel Wafer Check Valve DD2R-CS-361IX-912
Keckley

12" Carbon Steel Wafer Check Valve

Zoro # G2156896
Mfr # DD2R-CS-361IX-912
product price:  $2,843.99
/ea
Hayward Flow Control CPVC Swing Check Valve, 15.75in Overall L SW2600EC
Hayward Flow Control

CPVC Swing Check Valve, 15.75in Overall L

Zoro # G007963572
Mfr # SW2600EC
product price:  $5,693.99
/ea
Zoro Select Spring Check Valve, 4.0938 in Overall L 6AJY9
Zoro Select

Spring Check Valve, 4.0938 in Overall L

Zoro # G2217153
Mfr # 6AJY9
product price:  $30.15
/ea
Ssi 10" Wafer Flange Cast Iron Double Disc Check Valve 1000-125WTIBB-T
Ssi

10" Wafer Flange Cast Iron Double Disc Check Valve

Zoro # G6107062
Mfr # 1000-125WTIBB-T
product price:  $697.99
/ea
Milwaukee Valve Swing Y Check Valve, 7.875 in Overall L 507 3
Milwaukee Valve

Swing Y Check Valve, 7.875 in Overall L

Zoro # G0437263
Mfr # 507 3
product price:  $1,236.39
/ea
Check Valves (3,500+ items) - Page 38
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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.

Related Categories

Ball ValvesValve PartsSolenoid ValvesRelief ValvesPVC Pipe Fittings
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parker stainless steel filtercheck valve cpvc 1/2"3" cast iron trapstainless springs1/2" npt stainless steel
zoeller quiet check valveflange mount check valveplast-o-matic 2" ball valveswagelok brasscheck valve 1/8

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