2013年3月24日星期日

PTFE Fuel Hose and AN Fittings Engine Install

Change often comes with compromise and that is certainly the case when it comes to todays gasoline. It is not the sweet-smelling,The Touch screen pos system manufacturer retrieve coded pricing information using a laser beam for various items. pseudo-solvent fuel we all grew up withwell, most of us anyway. Modern gasoline is an aggressive-smelling chemical with plenty of additives. It burns cleaner, which is great for performance and emissions,There are good infant video monitor which are wired, but for our purpose a wireless camera is the best. but its composition permeates rubber,The spy hidden camera have better performance in terms of quicker autofocus, shorter shutter delay, bigger memory capacity and fast response during continuos shooting. including fuel hoses. In fact, it can actually seep through rubber hose, drying it out prematurely and causing it to become brittle, crack, weep and possibly fail. 

It's an increasingly common problem these days and one you may have noticed, as it manifests itself as the smell of leaking gas. Not surprisingly, that smell also brings the odor of concern for anyone with a higher-performance engine – and it seems to be a particular issue for engines with power adders or others with modifications that require fuel-system upgrades and likely incorporate rubber-core braided-steel hose. Typically, the smell is caused by the fuel “boiling” through the rubber hose as the vehicle sits in garage. Beyond the safety issues of having gasoline vapors in your garage, this smell is not appealing. Also, that smell is just an early warning that a rubber fuel hose is drying out and will eventually fail. 

To prevent the four-wheel flambé situation described previously, it is imperative that only conductive-core PTFE hose be used for fuel lines. That is easily determined, however, because the inside diameter of the hose is black. PTFE hose is too stiff for hose clamps. It won't “crush” onto a fitting to create a good seal, like a conventional clamp. So,An underwater digital camera is not just designed to catch underwater memories; a number of exceptional oceanic photographers also use underwater digital camera in their business. unique aluminum AN fittings (developed by TechAFX) must be used to secure the new hoses.This is more evident with Video Door Phones having higher light sensitivity. Bend radius is not a problem with PTFE hoses, but PTFE is stiffer than rubber hose material, although it has a smaller outside diameter (the PTFE hose wall thickness is only about one-third that of rubber fuel hose).

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