ASTM A216 WCB Double Offset Butterfly Valve Maker: Lug Type Double Offset Butterfly Valves, ASTM A216 WCB, API 609, 24 Inch, Class 300 LB, Gear Operated. Body material: ASTM A216 WCB. Nominal diameter: 24 Inch. Pressure: Class 300 LB. End connection: Lug., , aluminium foil lacquer for airline food continer alloy 8011 soft thickness 0.07-0.12mm width from 50-800mm one side white and other side protective lacquer white 10-12gsm lacquer 3-4gsm coa, White Lacquered Aluminium Foil Material (8011)1. Alloy: 8011, etc 2. Temper: O, etc; 3. Thickness: 0.07~0.12mm; 4. Width: 50-600mm 5. Coil size: ID 76 (3''), 152 (6''), etc; OD according customers' requirement; 6. Surface: Coa