液化气瓶工艺标准.doc

1.0 Purpose: To define workmanship standards for LP Gas Tank Cylinders. 2.0 Applicability: This Standard applies to all LP Gas Tank Cylinders. 2.2 This Standard is to be applied by all Charbroil Team members and subcontractors of Charbroil. 3.0 Scope This Standard does not cover dimensional or print specifications. This Standard attempts to cover all major defects and most minor defects. Any definitions not covered by this standard shall be addressed by Charbroil Quality Assurance and may be added to this standard if deemed necessary. 4.0 Definitions: 4.1 Surface Identification: “A” Surface: The surface that will be viewed when the tank is mounted correctly in the gas grill. The “A” surface covers all exterior portions of the Tank Cylinder that can be seen. Primarily decorative or esthetic surface. “B” Surface: The bottom of the Tank Cylinder. Tank Components: Collar – 4” metal guard protecting tank valve. Contains vital information and has rolled access (handle) used to transport the tank. Valve – brass device on top of tank that controls flow of gas to and from tank fitted with internal and external threads for attaching appropriate appliances. Has knob for opening and closing valve. Dust Cap – Rubber cap that covers the valve connection opening. Body – Reservoir for liquid and vaporized fuel. Foot-ring – Protects the underside of the tank body; provides a means for setting tank on a flat surface or a mounting bracket for use in appliances. Sleeve – heavy paper or plastic protective device surrounding the body of the tank. Label – Warning label stating requirements for overfill protection. Purge Label – located on valve handwheel (approx 2.5” diameter) OPD Label – located on top dome at collar opening (approx. 1.5 x 2.5 inches) ANSI Warning Label – located on tank sidewall (approx. 4 x 7 inches) Defect Descriptions: Scratch – A fine line with depth caused by a pointed or sharp object. Scuff – An abrasion mark caused by a force strong enough to distort the s