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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 36

Chicago Valves And Controls 2", Stainless Steel Class 800 Swing Check Valve, FNPT 486TE020
Chicago Valves And Controls

2", Stainless Steel Class 800 Swing Check Valve, FNPT

Zoro # G9158400
Mfr # 486TE020
product price:  $905.99
/ea
Legend Valve 5" T-312 DI WAFER CHEK DI DISC 116-245
Legend Valve

5" T-312 DI WAFER CHEK DI DISC

Zoro # G1808380
Mfr # 116-245
product price:  $126.99
/ea
Usa Industrials Check Valves, 4.875 in Overall L ZUSA-VLV-132
Usa Industrials

Check Valves, 4.875 in Overall L

Zoro # G400716058
Mfr # ZUSA-VLV-132
product price:  $182.99
/ea
Taco INTERNAL FLOW CHECK VALVE 0011-018RP
Taco

INTERNAL FLOW CHECK VALVE

Zoro # G109254165
Mfr # 0011-018RP
product price:  $44.29
/ea
Dayton 2" Compression PVC Swing Check Valve 4RG89
Dayton

2" Compression PVC Swing Check Valve

Zoro # G1518851
Mfr # 4RG89
product price:  $200.99
/ea
Ham-Let Instrumentation Check Valve H-480-SS-N-1/2-1/3PSI
Ham-Let

Instrumentation Check Valve

Zoro # G708258854
Mfr # H-480-SS-N-1/2-1/3PSI
product price:  $180.99
/ea
Chicago Valves And Controls 12", Stainless Steel Class 150 Flanged Swing Check Valve 41611120
Chicago Valves And Controls

12", Stainless Steel Class 150 Flanged Swing Check Valve

Zoro # G9158848
Mfr # 41611120
product price:  $12,773.99
/ea
Legend Valve 1" S-451 CHECK VALVE 105-205
Legend Valve

1" S-451 CHECK VALVE

Zoro # G1777879
Mfr # 105-205
product price:  $17.99
/ea
Everflow FIP Inline Spring Loaded Check Valve, Cast Brass 1/2" 150T012-NL
Everflow

FIP Inline Spring Loaded Check Valve, Cast Brass 1/2"

Zoro # G101106882
Mfr # 150T012-NL
product price:  $16.65
/ea
Parker Check Valve, 4.125 in Overall L CV-1-6688
Parker

Check Valve, 4.125 in Overall L

Zoro # G1620421
Mfr # CV-1-6688
product price:  $642.99
/ea
Campbell 1-1/2 In. PVC Spring-Loaded Quiet Check Valve B-0823-15
Campbell

1-1/2 In. PVC Spring-Loaded Quiet Check Valve

Zoro # G411335927
Mfr # B-0823-15
product price:  $37.95
/ea
Dayton Spring Check Valve, 5.75 in Overall L 4RG72
Dayton

Spring Check Valve, 5.75 in Overall L

Zoro # G2107725
Mfr # 4RG72
product price:  $62.59
/ea
Hayward Flow Control Y-Check Valve, 3/4", PVC/EPDM, Socket YC10075SE
Hayward Flow Control

Y-Check Valve, 3/4", PVC/EPDM, Socket

Zoro # G6843112
Mfr # YC10075SE
product price:  $149.99
/ea
Ham-Let Instrumentation Check Valve H-480-SS-N-1/4-1/3PSI
Ham-Let

Instrumentation Check Valve

Zoro # G108258874
Mfr # H-480-SS-N-1/4-1/3PSI
product price:  $81.99
/ea
Hayward Flow Control Y-Check Valve, 4", PVC/EPDM, Socket YC10400SE
Hayward Flow Control

Y-Check Valve, 4", PVC/EPDM, Socket

Zoro # G7148477
Mfr # YC10400SE
product price:  $1,378.99
/ea
Keckley Globe Check Valv, Cast Iron, B62 Seat, 3" 3CG1F-CI-B2334
Keckley

Globe Check Valv, Cast Iron, B62 Seat, 3"

Zoro # G3819632
Mfr # 3CG1F-CI-B2334
product price:  $385.99
/ea
Milwaukee Valve 3/4" Sweat Low Lead Bronze Spring Check Valve UP1509 3/4
Milwaukee Valve

3/4" Sweat Low Lead Bronze Spring Check Valve

Zoro # G3136314
Mfr # UP1509 3/4
product price:  $103.99
/ea
Legend Valve 1" T-655 PVC BALL CHECK 201-275
Legend Valve

1" T-655 PVC BALL CHECK

Zoro # G1785737
Mfr # 201-275
product price:  $41.49
/ea
Ham-Let Instrumentation Check Valve H-410-SS-N-3/8-3PSI
Ham-Let

Instrumentation Check Valve

Zoro # G908258784
Mfr # H-410-SS-N-3/8-3PSI
product price:  $150.99
/ea
Hammond Valve 1-1/2" FNPT Brass Swing Check Valve 967 1 1/2
Hammond Valve

1-1/2" FNPT Brass Swing Check Valve

Zoro # G2465565
Mfr # 967 1 1/2
product price:  $149.99
/ea
Plast-O-Matic Check Valve, 8.375 in Overall L CKS200VT-NC-PV
Plast-O-Matic

Check Valve, 8.375 in Overall L

Zoro # G4157474
Mfr # CKS200VT-NC-PV
product price:  $450.99
/ea
Zoro Select 1/4" MNPT x FNPT Stainless Steel Piston Spring Check Valve CHK SST 410-4M4F-B
Zoro Select

1/4" MNPT x FNPT Stainless Steel Piston Spring Check Valve

Zoro # G3075502
Mfr # CHK SST 410-4M4F-B
product price:  $41.99
/ea
Champion 4" Flanged Ductile Iron Spring Lever Wafer Check Valve 4SDX12-LTBS-P2/5
Champion

4" Flanged Ductile Iron Spring Lever Wafer Check Valve

Zoro # G7330891
Mfr # 4SDX12-LTBS-P2/5
product price:  $633.99
/ea
Discover 3/4 in. Stainless Steel Inline Check Valve 101138
Discover

3/4 in. Stainless Steel Inline Check Valve

Zoro # G315879787
Mfr # 101138
product price:  $84.69
/ea
Zoro Select 1/8" FNPT x MNPT Stainless Steel Piston Spring Check Valve CHK SST 210-2F2M-B
Zoro Select

1/8" FNPT x MNPT Stainless Steel Piston Spring Check Valve

Zoro # G2609381
Mfr # CHK SST 210-2F2M-B
product price:  $28.79
/ea
Keckley 3" Carbon Steel Wafer Check Valve DD2R-CS-361IX-300
Keckley

3" Carbon Steel Wafer Check Valve

Zoro # G1612226
Mfr # DD2R-CS-361IX-300
product price:  $420.99
/ea
Milwaukee Valve 5" Flanged Cast Iron Swing Check Valve 2974-M 5
Milwaukee Valve

5" Flanged Cast Iron Swing Check Valve

Zoro # G0799617
Mfr # 2974-M 5
product price:  $882.99
/ea
Milwaukee Valve 2-1/2" Solder Bronze Swing Check Valve 1509 2-1/2"
Milwaukee Valve

2-1/2" Solder Bronze Swing Check Valve

Zoro # G0768004
Mfr # 1509 2-1/2"
product price:  $381.99
/ea
Superjock 1.125 in. Double Barb Inline Scupper Check Valve, Black SU2561044
Superjock

1.125 in. Double Barb Inline Scupper Check Valve, Black

Zoro # G610045085
Mfr # SU2561044
product price:  $49.29
/ea
Ez-Fluid 1/2in Threaded Spring Loaded Check Valve Brass EZSIT12
Ez-Fluid

1/2in Threaded Spring Loaded Check Valve Brass

Zoro # G813120749
Mfr # EZSIT12
product price:  $11.89
/ea
Legend Valve 2" T-451 NO LEAD CHECK VALVE 105-108NL
Legend Valve

2" T-451 NO LEAD CHECK VALVE

Zoro # G1795546
Mfr # 105-108NL
product price:  $104.99
/ea
Simmons 1'' Silicon Bronze Lead Free Check Valve 503SB
Simmons

1'' Silicon Bronze Lead Free Check Valve

Zoro # G921860667
Mfr # 503SB
product price:  $50.19
/ea
Legend Valve 3/4" S453 NL Y-PTN CHECK VALVE 105-404NL
Legend Valve

3/4" S453 NL Y-PTN CHECK VALVE

Zoro # G1854355
Mfr # 105-404NL
product price:  $39.25
/ea
Ham-Let Instrumentation Check Valve H-400-SS-L-6MM-1/3PSI
Ham-Let

Instrumentation Check Valve

Zoro # G208789599
Mfr # H-400-SS-L-6MM-1/3PSI
product price:  $79.99
/ea
Asahi 1" Flanged PVC Swing Check Valve 1206010
Asahi

1" Flanged PVC Swing Check Valve

Zoro # G6199608
Mfr # 1206010
product price:  $675.99
/ea
Taco REPLCMNT INTERNAL FLOW CHECK 0012-021RP
Taco

REPLCMNT INTERNAL FLOW CHECK

Zoro # G809254229
Mfr # 0012-021RP
product price:  $50.59
/ea
Check Valves (3,500+ items) - Page 36
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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

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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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