Check Valves

Hydraulic Check Valve 1/2' NPT Pump Oil 3000psi no Return Valve Single Way (1/2')

$14.00

$ 7 .99 $7.99

4.5

Midline Valve 372U322 Inline Spring Loaded Check Valve, Backflow Prevention, 1 in. FIP Connections, Cast Brass, 1

$19.72

$ 8 .99 $8.99

5.0

1/2' 9D-M3 Backflow Preventer Brass Dual Check Valve with Intermediate Atmospheric Vent,1/2 Inch,Female Union Inlet and Outlet,190T012,Replacement for Watts

$69.99

$ 33 .99 $33.99

4.4

Little Giant CV-10 Check Valve for the following Little Giant Series Condensate Pumps - VCC, VCMA, VCL-14 and VCL-24, 1/4-inch MNPT x 3/8-inch Barbed, Black, 599065

$13.29

$ 6 .99 $6.99

4.4

Mesee 2-Pack 3/8' 10mm Fuel Non Return One Way Check Valve for Fuel Line Oil Petrol Diesel Water Aluminium Silve

$9.89

$ 4 .99 $4.99

4.4

PumpSpy Silent Check Valve - 1-1/2' with Buna-N Couplings, Model CV-150, Spring-Loaded Flapper, Sump Pump Life Expectancy Increase, Includes Steel Clamps Fit 1-1/2″ Pipe

$26.99

$ 11 .99 $11.99

5.0

FibroPool Swimming Pool Check Valve - 2 Inch - 2 Way - Positive Seal & Non Lube Replacement Valve for Pools and Spas

$44.95

$ 19 .99 $19.99

5.0

Aqua Pro (20818) 1/2' x 1/2' Male Check Valve

$12.00

$ 6 .99 $6.99

4.9

Tandefio 4 Pcs 1/4'' 5/16'' 3/8'' 1/2'' Fuel Non Return Inline One Way Check Valve for Fuel Line Oil Petrol Diesel Gasoline Water Aluminium Alloy Silver, 6 mm 8 mm 10 mm 12 mm

$9.99

$ 4 .99 $4.99

4.5

Control Devices CS25-100 Cold Start Valve 1/4'

$6.60

$ 2 .99 $2.99

4.6

Control Devices P2525-1WA Brass Ball Check Valve, 1/4' NPT Female x NPT Male

$8.89

$ 4 .99 $4.99

4.7

TAISHER 1PCS 304 Stainless Steel 3/8' NPT Female Check Valve,Backflow Prevention,One Way Non-Return Check Valves

$20.99

$ 9 .99 $9.99

5.0

1-1/2' NPT Horizontal Check Valve, Brass Non Return Swing Check Valve to Prevent Water Backflow, Level One Way Counterflow Valve to Prevent the Medium Backflow for Oil Water Gas Air（1-1/2', DN40）

$22.99

$ 11 .99 $11.99

4.3

Stenner Pump Company UCINJ38 Injection Check Valve 3/8-Inch

$22.69

$ 11 .99 $11.99

4.4

Joywayus Brass 1/4' NPT Female Thread Push Button Check Valve Switch Shut-off Valve

$12.99

$ 6 .99 $6.99

4.8

Quickun 3/8' Barb Hose One Way Inline Check Valve Non Return Ozone Resistance PVDF Plastic One-Way Fuel Oil Water Gas Pump Air Check Valve, 2 Pcs

$6.99

$ 2 .99 $2.99

4.9

Check Valve, 2 in, Single, Inline Swing, PVC, Solvent Weld x Solvent Weld

$64.04

$ 30 .99 $30.99

4.3

Watts Regulator 61888 9D 3/4' 3/4' Backflow Preventer Sweat

$92.39

$ 43 .99 $43.99

4.4

Watts LF009M3-QT R 3/4' Reduced Injection Check/Back Pressure, Valve Assembly

$354.97

$ 99 .00 $99.00

5.0

3' NPT Horizontal Check Valve, Stainless Steel Non Return Swing Check Valve, Level One Way Counterflow Valve to Prevent the Medium Backflow for Oil Water Gas Air（3', DN80）

$95.99

$ 38 .99 $38.99

4.9

Shopping Cart

Your cart is empty.

Check Valves