Are fuel lines NPT?
NPT is a tapered thread common to plumbing connections in North America, and is also the most common thread type in fuel line components.
What is NPT fuel?
National Pipe Thread Taper (NPT) is a U.S. standard for tapered threads used on threaded pipes and fittings. AN Standards High-end racing and performance fuel delivery systems most frequently implement fuel lines and fittings manufactured to AN Standards.
How do you connect different size fuel lines?
1:5818:55AN Fittings & Hoses Guide & How To - YouTubeYouTubeStart of suggested clipEnd of suggested clipDifferent angles so this is straight 90-degree these - eights you can see these - sixes here this isMoreDifferent angles so this is straight 90-degree these - eights you can see these - sixes here this is also a 45 degree. So once they're tightened down you can also add these little clamps.
What is an NPT fitting?
NPT stands for National Pipe Taper — pipe and fittings have a tapered thread profile. The tapered thread seals use an interference fit between the male and female threads. NPT fittings should never bottom out in assembly. By hand assembly only, the pipe or fitting should only screw in part way before jamming.
Can I use teflon tape on fuel fittings?
Never use teflon tape. It's a source of problems with fuel flow senders.
What can I use for fuel line fittings?
PTFE Lined Hose is the best soft hose you can use and generally has a braided stainless or braided nylon exterior. The PTFE liner blocks fuel vapors and slows the degradation process. PTFE Braided Hoses require Special Fittings.
Why are an fittings red and blue?
It is a US military-derived specification that dates back to World War II and stems from a joint standard agreed upon by the Army and Navy, hence AN. The Army-Navy involvement is also the origin of the red/blue color combination that was traditionally used in the anodized finishing process.
How do you tell what size an fitting I have?
You can always identify AN fittings based on the male thread size (outside diameter). These sizes are constant regardless of brand, hose type, or fitting configuration. If your fitting has a convex 37 degree flare at the end, the threads will tell you the AN size (and vice-versa).
Fragola Performance Systems 481606-BL - Fragola Performance Systems AN to Pipe Thread Fittings
Fitting, Adapter, AN to NPT, Straight, Aluminum, Black Anodized, -6 AN, 1/4 in. NPT, Each
Russell Performance 660443 - Russell ProClassic AN to NPT Adapter Fittings
Fitting, Adapter, AN to NPT, Straight, Aluminum, Black Anodized, -6 AN, 1/4 in. NPT, Each
Russell Performance 660823 - Russell ProClassic AN to NPT Adapter Fittings
Fitting, Adapter, AN to NPT, 90 Degree, Aluminum, Black Anodized, -6 AN, 1/4 in. NPT, Each
Moroso 65375 - Moroso NPT to Hose Barb Fittings
Fitting, Adapter, NPT to Hose Barb, Straight, Brass, Natural, 1/4 in. NPT, 3/8 in. Hose Barb, Each
Earl's Performance AT981606ERL - Earl's Performance AN to NPT Adapter Fittings
Fitting, Adapter, AN to NPT, Straight, Aluminum, Black Anodized, -6 AN, 1/4 in. NPT, Each
Aeroquip FBM5004 - Aeroquip AN to NPT Adapter Fittings
Fitting, Adapter, AN to NPT, Straight, Aluminum, Black Anodized, -6 AN, 1/4 in. NPT, Each
Vibrant Performance 11369 - Vibrant Performance AN to NPT Adapter Fittings
Fitting, Adapter, AN to NPT, Straight, Aluminum, Black Anodized, -6 AN, 1/4 in. NPT, Swivel, Each
Tanks Inc. GPA-4 - Tanks Inc. GPA Series Fuel Pumps
Fuel Pump, GPA Series, Electric, 100 psi, 255 lph, 1/4 in. NPT Female Threads Inlet/Outlet, Each
Carter P4070 - Carter Universal Rotary Vane Electric Fuel Pumps
Fuel Pump, Electric, Competition Series, Rotary Vane, External, Universal, Each
Holley Sniper 19-350 - Holley Sniper In-Tank Retrofit Fuel Pump Modules
Fuel Pump, Electric, In-Tank, Diecast Retrofit Module, 60 psi, 340 lph, Gasoline, E85, Return Style, Each
Tanks Inc. PA-4 - Tanks Inc. PA Series Fuel Pumps
Fuel Pump, PA Series, Electric, In-Tank, 100 psi, 255 lph, 1/4 in. NPT Female Threads Inlet/Outlet, Kit
Tanks Inc. GPA-2 - Tanks Inc. GPA Series Fuel Pumps
Fuel Pump, GPA Series, Electric, 100 psi, 190 lph, 1/4 in. NPT Female Threads Inlet/Outlet, Each
Tanks Inc. PA-2 - Tanks Inc. PA Series Fuel Pumps
Fuel Pump, PA Series, Electric, In-Tank, 100 psi, 190 lph, 1/4 in. NPT Female Threads Inlet/Outlet, Kit
Holley Sniper 19-360 - Holley Sniper In-Tank Retrofit Fuel Pump Modules
Fuel Pump, Electric, In-Tank, Diecast Retrofit Module, 60 psi, 340 lph, Gasoline, E85, Non-Return Style, Each
What is an instant fitting?
Also known as instant fittings, they connect to tubing with a push, and an internal gripping ring and O-ring hold the tubing tight. Use in applications up to 140 psi.
What is a push on hose?
Metal Push-On Barbed Hose Fittings for Air and Water. Fittings are metal for better durability than plastic barbed hose fittings. They have sharper barbs than standard barbed hose fittings to grip push-on hose without the need for clamps or ferrules. The more you pull on the fittings, the tighter the hose will grip.
What is a quick disconnect coupling?
Quick-disconnect couplings consist of a plug and a socket that join with a latch so you can easily connect and disconnect your line. Use in applications up to 150 psi.