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COMPOSITE CYLINDERS
ALUMINIUM LINER

The dimensions and weights in the table below is for empty cylinders without cylinder valve.

Volume     Service life     Weight     Length     Diameter
6,8 L        15 year           3,8 kg      517 mm   159 mm
6,8 L        30 year           4,5 kg      536 mm   160 mm
6,8 L        NLL                4,7 kg      536 mm   161 mm
9,0 L        15 year           5,2 kg      568 mm   175 mm
9,0 L        NLL                5,7 kg      570 mm   176 mm

Non-limited life cylinders (NLL) are equipped with rubber end protective caps.

Composite cylinders from Interspiro are an investment with a long service life, when properly maintained. To simplify service and to obtain maximum product performance we recommend using our service kits, containing original spare parts necessary for preventive maintenance.

Interspiro offers training courses for users who perform day-to-day service work, as well as training for service personnel performing full maintenance programmes.
STANDARDS
EN 12245:2002

MATERIALS
Liner Seamless Aluminium
Reinforcement material Carbon/Fiber Glass
Resin Epoxy

PERFORMANCE
Working pressure 300 bar
Test pressure 450 bar
Minimum burst pressure 900 bar
Typical burst pressure 1100 bar
Medium Compressed
breathing air
(UN 1002)

CONNECTION
Cylinder neck thread M18 x 1.5.
CYLINDER VALVE OPTIONS
Basic version
In-line hand wheel pointing straight down from the cylinder.
90 ° version and 180 ° version
Hand wheel angled 90 ° respectively 180 ° from the regulator connection.
Both versions are equipped with burst disc and safety ratchet mechanism preventing unintentional closing.
Options include support buffer and Excess Flow Valve (EFV) reducing the air flow from the cylinder in case of damage or unintentional opening.
Optional integrated pressure gauge, only for 180 ° version.

APPROVALS
PED 97/23/EC