Approval: United Nations ECE-R110Kraftfahrt-Bundesamt - KBA
Cylinder Type: CNG-4
Resin impregnated continuous filament with a non-metallic liner (all composite)
Liner Characteristics: Thermoplastic, one-piece rotomoldingw/o weld lines
Classification: Class 0 High pressure parts including tubes and fittings containing CNG at a pressure higher than 3 MPa and up to 26 MPa
Composite: Epoxy impregnated carbon fiber over-wrap
Water volume: up to 375 L
Outside diameter: 400 mm up to 600 mm
Overall length: 500 mm up to 4000 mm
Service life: 20 years
Working pressure: 200 bar
Working temperature: -40°C to +65°C settled gas
Cylinder temperature: -40°C to +80°C
Medium: UN 1971 Methane compressed or compressed natural gas
Gas tightness test pressure: 200 bar
Allowable gas leak rate: <0.004 standard cm3/h
Hydrostatic proof test pressure: 300 bar
Hydrostatic burst pressure: >500 bar
Pressure cycles at ambient temperature: > 20,000 cycles between 20 bar -->260 bar
Pressure cycles at extreme temperatures: 10,000 hot cycles at +65°C between 20 bar -->260 bar 10,000 cold cycles at -40°C between 20 bar->200 bar
Gas storage set designs: Different sets available as per OEM reqiurements1400L (4x320L+200L or 4x350L), 1500L (4x375L), 1600L (5x320L), 1800L (5x320+200L)
Frame: Lightweight and corrosion resistant design as per OEM roof and closure dimensions
OTV, middle plug and end plug: Different options avaliable
Assembly gas tightness test pressure: 200 bar