Carleton Technologies Inc
 

When removing valves from composite pressure vessels use extreme care and be sure to protect the composite overwrap from harsh fixtures and tool handling!

CAUTION!

If any pressure is in the vessel when the valve is removed, it can act as a projectile causing injury or death. Always verify that the pressure is zero prior to removing the valve.

 

When removing the valve, do not clamp the cylinder with a hard jaw vise. A soft strap wrench or soft conformable vise must be used to grip the composite cylinder when removing or reinstalling the valve. A hard vise can severly damage the composite overwrap and reduce the strength of the cylinder.

CAUTION!

Some manufacturers of paintball valves apply a small amount of Loctite to the valve threads before screwing the valve to the cylinder. This practice of 'sealing' the valve to the cylinder unfortunately makes it extremely difficult to remove when it comes time for reinspection (hydrotesting). We do not condone the use of Loctite and strongly recommend all paintball valve manufacturers refrain from its use. If you suspect you have damaged threads, do not fill or usr your cylinder. Take it to an authorized retester for evaluation.

WARNING!

NEVER APPLY A FLAME TO HEAT THE CYLINDER NECK TO LOOSEN A 'DIFFICULT' VALVE ASSEMBLED TO THE CYLINDER. THIS PRACTICE WILL DRASTICALLY REDUCE THE STRENGTH OF THE ALUMINUM LINER RESULTING IN A SIGNIFICANT SAFETY HAZARD.

Be careful to inspect the exterior of the composite overwrap for any signs of damage (cut, broken or abraded fiber, unraveling, or burned/charred areas). If any damage is visible, remove from service and have it evaluated by an authorized retester.

Cylinder Safety Bulletins and Updates:

What should you do if your composite pressure vessel gets a scratch, ding, dent or other form of impact damage?

Carleton Technologies Inc, has been granted an extension to the 3-year retest requirement for carbon fiber full composite cylinders!

Federal law requires that E-11194 carbon fiber CFFC cylinders manufactured or retested
after July 1, 2001 must be retested every 5 years!

Federal law requires that E-11005 fiberglass FRP cylinders must be retested every 3 years!

Paintball Cylinders - Excessive heat due to fast filling can damage a composite pressure vessel!

SCBA Cylinders - When trans-filling an SCBA cylinder, follow these rules...

When removing valves from composite pressure vessels use extreme care and be sure to protect the composite overwrap from harsh fixtures and tool handling!