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  1. Home
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  5. Pipes, Valves & Fittings
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  7. Valves
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  9. Check Valves

Check Valves (3,500+ items) - Page 105

Western Enterprises Check Valves, Bushing, 1/4 in NPT, Oxygen, B Size, RH, 10PK 312-CV-32R
Western Enterprises

Check Valves, Bushing, 1/4 in NPT, Oxygen, B Size, RH, 10PK

Zoro # G822454163
Mfr # 312-CV-32R
product price: 
$184.99
/pk 10, $18.50/ea
Sold in mult. of 10 for $1,849.90
Sharpe Check Valve, 2483SC Series, Inline Swing, 1/2 in, Socket Weld x Socket Weld, 316L Stainless Steel 4371001620
Sharpe

Check Valve, 2483SC Series, Inline Swing, 1/2 in, Socket Weld x Socket Weld, 316L Stainless Steel

Zoro # G108258980
Mfr # 4371001620
product price: 
$215.99
/ea
Legend Valve 4" T-451 CHECK VALVE 105-111
Legend Valve

4" T-451 CHECK VALVE

Zoro # G1809729
Mfr # 105-111
product price: 
$269.99
/ea
Dixon Swing Check Valve, 1/2 in Nominal, FNPT End Style, Brass Body SWCV50
Dixon

Swing Check Valve, 1/2 in Nominal, FNPT End Style, Brass Body

Zoro # G308852209
Mfr # SWCV50
product price: 
$22.75
/ea
Val-Matic 8" Flanged Cast Iron Silent Check Valve 1808A-DSY
Val-Matic

8" Flanged Cast Iron Silent Check Valve

Zoro # G0697837
Mfr # 1808A-DSY
product price: 
$2,443.99
/ea
Spears Manufacturing Spring Type Check Valve, FPT, 2 in, 0.5 psi Opening Pressure S158020F
Spears Manufacturing

Spring Type Check Valve, FPT, 2 in, 0.5 psi Opening Pressure

Zoro # G903987375
Mfr # S158020F
product price: 
$67.59
/ea
Strataflo 3/4" FNPT Nickel-Plated Brass Check Valve with Stainless Steel Poppet 2400-075
Strataflo

3/4" FNPT Nickel-Plated Brass Check Valve with Stainless Steel Poppet

Zoro # G104942791
Mfr # 2400-075
product price: 
$129.99
/ea
Valterra Check Valve, 6.25 in Overall L 200-U20
Valterra

Check Valve, 6.25 in Overall L

Zoro # G0040096
Mfr # 200-U20
product price: 
$43.15
/ea
Zoro Select Swing Check Valve, SC Series, 3 in, Flange x Flange, Inline Swing, PVC Body SCOV210
Zoro Select

Swing Check Valve, SC Series, 3 in, Flange x Flange, Inline Swing, PVC Body

Zoro # G3344406
Mfr # SCOV210
product price: 
$1,028.99
/ea
Parker CHECK VALVE REPAIR KIT TP7415-RK1
Parker

CHECK VALVE REPAIR KIT

Zoro # G111699886
Mfr # TP7415-RK1
product price: 
$325.99
/ea
Mueller Industries Check Valve, 3 11/16 in L, Brass, 700 psi B 34236
Mueller Industries

Check Valve, 3 11/16 in L, Brass, 700 psi

Zoro # G609944276
Mfr # B 34236
product price: 
$301.99
/ea
Watts Flow Check Valve, 1 In, FNPT, Cast Iron 2000 1"
Watts

Flow Check Valve, 1 In, FNPT, Cast Iron

Zoro # G0983762
Mfr # 2000 1"
product price: 
$119.99
/ea
Hayward Flow Control Check Valve, True Union, Ball, 2-1/2", PVC/EPDM, Threaded TC1250TE
Hayward Flow Control

Check Valve, True Union, Ball, 2-1/2", PVC/EPDM, Threaded

Zoro # G2849847
Mfr # TC1250TE
product price: 
$393.99
/ea
Legend Valve 1-1/4in/1-1/2in S-614 PVC Check Valve - 203-237
Legend Valve

1-1/4in/1-1/2in S-614 PVC Check Valve -

Zoro # G808588820
Mfr # 203-237
product price: 
$24.99
/ea
Sold in mult. of 2 for $49.98
Hayward Flow Control Y-Check Valve, 3/4", PVC/EPDM, Threaded YC10075TE
Hayward Flow Control

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

Zoro # G7064251
Mfr # YC10075TE
product price: 
$152.99
/ea
Steel & Obrien Check Valve, Disk Type, Clamp Connection, 4 in Tube Size, 316 Stainless Steel 45MP-4-CD-316
Steel & Obrien

Check Valve, Disk Type, Clamp Connection, 4 in Tube Size, 316 Stainless Steel

Zoro # G5412782
Mfr # 45MP-4-CD-316
product price: 
$930.99
/ea
Dixon Air Blow Check Valve, 1 to 1-1/2 in, FNPT, 316L Stainless Steel Body, EPDM Softgoods B45BC-R100150
Dixon

Air Blow Check Valve, 1 to 1-1/2 in, FNPT, 316L Stainless Steel Body, EPDM Softgoods

Zoro # G909216844
Mfr # B45BC-R100150
product price: 
$209.99
/ea
Dixon Safety Check Valve, 3/4 in, MNPT, Brass Body SCVL6
Dixon

Safety Check Valve, 3/4 in, MNPT, Brass Body

Zoro # G209216803
Mfr # SCVL6
product price: 
$114.99
/ea
Milwaukee Valve 1-1/2" Solder Low Lead Bronze Spring Check Valve UP1548T 1 1/2
Milwaukee Valve

1-1/2" Solder Low Lead Bronze Spring Check Valve

Zoro # G0285047
Mfr # UP1548T 1 1/2
product price: 
$127.99
/ea
Apollo Valves VLV, CHECK, SWING, 6in, CL125, IBBM 6SC10CB1LFA
Apollo Valves

VLV, CHECK, SWING, 6in, CL125, IBBM

Zoro # G522711184
Mfr # 6SC10CB1LFA
product price: 
$1,484.99
/ea
Dixon Safety Check Valve, 3/8 in, FNPT, Brass Body SCVM3
Dixon

Safety Check Valve, 3/8 in, FNPT, Brass Body

Zoro # G209009344
Mfr # SCVM3
product price: 
$74.89
/ea
Dixon Check Valve, 1 in, FNPT, 316 SSss Steel Body SSCVIL100
Dixon

Check Valve, 1 in, FNPT, 316 SSss Steel Body

Zoro # G109021330
Mfr # SSCVIL100
product price: 
$213.99
/ea
Zoeller 4 in. Flanged Ductile Iron Check Valve 6030-0203
Zoeller

4 in. Flanged Ductile Iron Check Valve

Zoro # G305780383
Mfr # 6030-0203
product price: 
$1,778.99
/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
Strataflo 1" FNPT No-Lead Brass Check Valve with Buna-S Rubber Poppet F300-100
Strataflo

1" FNPT No-Lead Brass Check Valve with Buna-S Rubber Poppet

Zoro # G604942703
Mfr # F300-100
product price: 
$147.99
/ea
Vne Air Blow Check Valve, 11 in Overall L EG62C-6L2.0-.5
Vne

Air Blow Check Valve, 11 in Overall L

Zoro # G708363169
Mfr # EG62C-6L2.0-.5
product price: 
$364.99
/ea
Hayward Flow Control Ball Check Valve, TC Series, Inline, 1 in Socket x Socket, Polypropylene Body, EPDM Seal TC30100SE
Hayward Flow Control

Ball Check Valve, TC Series, Inline, 1 in Socket x Socket, Polypropylene Body, EPDM Seal

Zoro # G414385646
Mfr # TC30100SE
product price: 
$145.99
/ea
Milwaukee Valve Swing Y Check Valve, 508 Series, 1/4 in, FNPT x FNPT, Bronze Body 508 1/4"
Milwaukee Valve

Swing Y Check Valve, 508 Series, 1/4 in, FNPT x FNPT, Bronze Body

Zoro # G3201886
Mfr # 508 1/4"
product price: 
$67.79
/ea
Sold in mult. of 10 for $677.90
Milwaukee Valve 1-1/2" Sweat Low Lead Bronze Spring Check Valve UP1509 1 1/2
Milwaukee Valve

1-1/2" Sweat Low Lead Bronze Spring Check Valve

Zoro # G1923302
Mfr # UP1509 1 1/2
product price: 
$223.99
/ea
Dixon Spring Check Valve, Series: HSC, 1-1/2 in Nominal, Clamp, 145 psi, 15 to 200 deg F, 3.4 in Inlet to HSCE150
Dixon

Spring Check Valve, Series: HSC, 1-1/2 in Nominal, Clamp, 145 psi, 15 to 200 deg F, 3.4 in Inlet to

Zoro # G709091498
Mfr # HSCE150
product price: 
$439.99
/ea
Apollo Valves VLV, CHK, SWNG, Y, 1/2inNPT, LF BRZ, (PTFE SEAT, CL125, 61YLF SER) 61YLF203T1
Apollo Valves

VLV, CHK, SWNG, Y, 1/2inNPT, LF BRZ, (PTFE SEAT, CL125, 61YLF SER)

Zoro # G922711791
Mfr # 61YLF203T1
product price: 
$111.99
/ea
Apollo Valves VLV, BALL CONE CHK, 2-1/2in, 61LF (SER, LF BRS) 61LF10901
Apollo Valves

VLV, BALL CONE CHK, 2-1/2in, 61LF (SER, LF BRS)

Zoro # G822711174
Mfr # 61LF10901
product price: 
$565.50
/ea
Camozzi Spool Valve, Mech., Ser 3 338-945
Camozzi

Spool Valve, Mech., Ser 3

Zoro # G506693178
Mfr # 338-945
product price: 
$54.55
/ea
Apollo Valves VLV, CHK, SWNG, Y, 2inNPT, BRZ, (PTFE SEAT, CL125, 61Y SER) 61Y208T1
Apollo Valves

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

Zoro # G522711467
Mfr # 61Y208T1
product price: 
$340.99
/ea
Homewerks HP Kit Fauc CHK Valve 31-438-HP
Homewerks

HP Kit Fauc CHK Valve

Zoro # G407969037
Mfr # 31-438-HP
product price: 
$4.85
/ea
Sold in mult. of 5 for $24.25
Dixon Check Valve, 3/4 in, FNPT, 316 SSss Steel Body SSCVIL075
Dixon

Check Valve, 3/4 in, FNPT, 316 SSss Steel Body

Zoro # G209216841
Mfr # SSCVIL075
product price: 
$180.99
/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.

Related Categories

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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

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