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  5. Pipes, Valves & Fittings
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  9. Check Valves
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Check Valves (3,500+ items) - Page 105

Apollo Valves VLV, CHK, SWNG, Y, 2inNPT, BRZ, (METAL SEAT, CL125, 61Y SER) 61Y19801
Apollo Valves

VLV, CHK, SWNG, Y, 2inNPT, BRZ, (METAL SEAT, CL125, 61Y SER)

Zoro # G122712871
Mfr # 61Y19801
product price:  $317.99
/ea
Apollo Valves VLV, CHK, SWNG, Y, 1inNPT, BRZ, (PTFE SEAT, CL125, 61Y SER) 61Y205T1
Apollo Valves

VLV, CHK, SWNG, Y, 1inNPT, BRZ, (PTFE SEAT, CL125, 61Y SER)

Zoro # G122711089
Mfr # 61Y205T1
product price:  $141.99
/ea
Apollo Valves VLV, CHK, SWNG, Y, 1inNPT, LF BRZ, (PTFE SEAT, CL125, 61YLF SER) 61YLF205T1
Apollo Valves

VLV, CHK, SWNG, Y, 1inNPT, LF BRZ, (PTFE SEAT, CL125, 61YLF SER)

Zoro # G122710624
Mfr # 61YLF205T1
product price:  $177.99
/ea
Apollo Valves VLV, CHK, SWNG, Y, 3/4inNPT, BRZ, (PTFE SEAT, CL125, 61Y SER) 61Y204T1
Apollo Valves

VLV, CHK, SWNG, Y, 3/4inNPT, BRZ, (PTFE SEAT, CL125, 61Y SER)

Zoro # G122711133
Mfr # 61Y204T1
product price:  $104.99
/ea
Apollo Valves VLV, CHK, SWNG, Y, 1-1/4inNPT, BRZ, (METAL SEAT, CL150, 61Y SER) 61Y21601
Apollo Valves

VLV, CHK, SWNG, Y, 1-1/4inNPT, BRZ, (METAL SEAT, CL150, 61Y SER)

Zoro # G022711790
Mfr # 61Y21601
product price:  $256.99
/ea
Apollo Valves VLV, CHK, SWNG, Y, 1-1/4inNPT, LF BR (METAL SEAT, CL125, 61YLF SER)  61YLF19601
Apollo Valves

VLV, CHK, SWNG, Y, 1-1/4inNPT, LF BR (METAL SEAT, CL125, 61YLF SER)

Zoro # G022710533
Mfr # 61YLF19601
product price:  $239.99
/ea
Milwaukee Valve Swing Check Valve, 10.75 in Overall L 509-P2  - 200
Milwaukee Valve

Swing Check Valve, 10.75 in Overall L

Zoro # G008413472
Mfr # 509-P2 - 200
product price:  $298.99
/ea
Apollo Valves VLV, CHK, SWNG, Y, 2inNPT, LF BRZ, (PTFE SEAT, CL125, 61YLF SER) 61YLF208T1
Apollo Valves

VLV, CHK, SWNG, Y, 2inNPT, LF BRZ, (PTFE SEAT, CL125, 61YLF SER)

Zoro # G022711295
Mfr # 61YLF208T1
product price:  $442.99
/ea
Apollo Valves VLV, CHK, SWNG, Y, 1inNPT, BRZ, (METAL SEAT, CL125, 61Y SER) 61Y19501
Apollo Valves

VLV, CHK, SWNG, Y, 1inNPT, BRZ, (METAL SEAT, CL125, 61Y SER)

Zoro # G022710892
Mfr # 61Y19501
product price:  $144.99
/ea
Apollo Valves VLV, CHECK, SWING, 2-1/2in, CL125, (IBBM) 6SC109B1LFA
Apollo Valves

VLV, CHECK, SWING, 2-1/2in, CL125, (IBBM)

Zoro # G022710946
Mfr # 6SC109B1LFA
product price:  $518.99
/ea
Apollo Valves VLV, CHK, SWNG, Y, 1-1/4inSLDR, LF (LF BRZ, MTL SEAT, CL125, 61YLFSER) 61YLF09601
Apollo Valves

VLV, CHK, SWNG, Y, 1-1/4inSLDR, LF (LF BRZ, MTL SEAT, CL125, 61YLFSER)

Zoro # G022712032
Mfr # 61YLF09601
product price:  $328.99
/ea
Apollo Valves VLV, CHK, SWNG, Y, 1-1/2inSLDR, (LF BRZ, METAL SEAT, CL125, 61YLF) 61YLF09701
Apollo Valves

VLV, CHK, SWNG, Y, 1-1/2inSLDR, (LF BRZ, METAL SEAT, CL125, 61YLF)

Zoro # G022711219
Mfr # 61YLF09701
product price:  $382.99
/ea
No Product Image Available
Flint & Walling

CHECK VALVE PLSTIC 90PSI

Zoro # G410545402
Mfr # 1030-0181
product price:  $36.49
/ea
Us Hardware BLK ABS Male Vent Check P-178C
Us Hardware

BLK ABS Male Vent Check

Zoro # G808350748
Mfr # P-178C
product price:  $8.49
/ea
B & K 12 WHT PVC CHK Valve 101-603
B & K

12 WHT PVC CHK Valve

Zoro # G107985795
Mfr # 101-603
product price:  $4.25
/ea
Sold in mult. of 10 for $42.50
Hoke 6100 Series Ball Check Valves - 1/8in FNPT x 1/8in FNPT, 3000 PSI, -40 Deg. To 200 Deg.F 6113F2B
Hoke

6100 Series Ball Check Valves - 1/8in FNPT x 1/8in FNPT, 3000 PSI, -40 Deg. To 200 Deg.F

Zoro # G816507295
Mfr # 6113F2B
product price:  $98.55
/ea
No Product Image Available
Sandpiper

2-1/4" Ball Check Valve

Zoro # G0601450
Mfr # 050.005.363
product price:  $319.99
/ea
Sold in mult. of 4 for $1,279.96
No Product Image Available
Val-Matic

4 Flanged Swing Flex Back Flow Actuator Check Valve

Zoro # G1412117
Mfr # 504ABFK
product price:  $1,453.99
/ea
No Product Image Available
Val-Matic

2-1/2" Flanged Cast Iron Swing Flex Check Valve

Zoro # G0731202
Mfr # 525A-DB6F
product price:  $849.99
/ea
No Product Image Available
Val-Matic

6 Flanged Swing Flex Back Flow Actuator Check Valve

Zoro # G0326724
Mfr # 506CBFK
product price:  $2,195.99
/ea
No Product Image Available
Apollo

Valve

Zoro # G516049484
Mfr # 61Y205T1PR
product price:  $220.99
/ea
No Product Image Available
Aro

Check Valve, 1000 Series1/8", 104477-1

Zoro # G4314677
Mfr # 104477-1
product price:  $76.29
/ea
No Product Image Available
Aro

Check Valve, 1000 Series1/4", 104477-2

Zoro # G4314485
Mfr # 104477-2
product price:  $76.29
/ea
No Product Image Available
Aro

Check Valve, 2000 Series, 104479-2

Zoro # G4313837
Mfr # 104479-2
product price:  $120.99
/ea
No Product Image Available
Val-Matic

2-1/2" Flanged Swing Flex Back Flow Actuator Check Valve

Zoro # G0509993
Mfr # 525ABFK
product price:  $1,208.99
/ea
Check Valves (3,500+ items) - Page 105
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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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