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Check Valves & One-Way Valves

We offer a variety of one-way check valves for fluid as well as rollover valves for fuel cell vents.

Note: Part Nos. 3605, 3606, and FS TPV06 are the only valves we offer that are spring-loaded to stay closed at rest. All other valves shown here will only close when turned upside-down.

We also offer one-way and flapper valves for Fuel Cell Surge Tanks.

Recent Top Seller for this product group

Fuel Safe Discriminator Valve, In-Line, 12AN Male Fittings

Fuel Safe Discriminator Valve, In-Line, 12AN Male Fittings

This easy to install, aluminum discriminator valve installs in your vent line, eliminating the need for a catch can to trap overflow while refueling.

Image
Part No.
Description
Price
Status
Check Valve, 1/2 NPT Female Ports

3605-Size 

Check Valve, 1/2 NPT Female Ports

$28.99In Stock
Low Pressure Flapper Valve, Male AN Fittings

3606-Size 

Low Pressure Flapper Valve, Male AN Fittings

$124.99
to
$143.99*
In Stock
Fuel Vent Check Valve, In-Line for 3/8 inch Hose

3216 

Fuel Vent Check Valve, In-Line for 3/8 inch Hose

$19.99In Stock
Fuel Cell Vent Check Valve, In-Line, 6AN Male Fittings

FS ILVV06 

Fuel Cell Vent Check Valve, In-Line, 6AN Male Fittings

$85.99In Stock
Fuel Cell Vent Check Valve, In-Line, 8AN Male Fittings

FS ILVV08 

Fuel Cell Vent Check Valve, In-Line, 8AN Male Fittings

$85.99In Stock
Fuel Cell Vent Check Valve, 6AN Bulkhead Fitting

FS ITVV06 

Fuel Cell Vent Check Valve, 6AN Bulkhead Fitting

$47.99In Stock
Fuel Cell Vent Check Valve, 8AN Bulkhead Fitting

2522 

Fuel Cell Vent Check Valve, 8AN Bulkhead Fitting

$47.99In Stock
Fuel Cell Vent Check Valve, 8AN Bulkhead Fitting, 90 Degree

FS ITVV08-90 

Fuel Cell Vent Check Valve, 8AN Bulkhead Fitting, 90 Degree

$77.99Not In Stock
Fuel Cell Vent Check Valve, Flange Mount for 1 inch Hose

FS ITV100 

Fuel Cell Vent Check Valve, Flange Mount for 1 inch Hose

$136.99In Stock
Fuel Cell Pressure Relieving Vent Valve, In-Line, 6AN Male

FS TPV6 

Fuel Cell Pressure Relieving Vent Valve, In-Line, 6AN Male

$134.99In Stock
Fuel Safe Discriminator Valve, In-Line, 12AN Male Fittings

FS DV100 

Fuel Safe Discriminator Valve, In-Line, 12AN Male Fittings

$274.99In Stock

  * Quantity Pricing Available