ISO 10423: 2003 Petroleum and natural gas industries - Drilling and production equipment - Wellhead and christmas tree equipment

The International Organization for Standardization (ISO). Third edition, 2003-12-15. 412p. This International Standard specifies requirements and gives recommendations for the performance, dimensional and functional interchangeability, design, materials, testing, inspection, welding, marking, handling, storing, shipment, purchasing, repair and remanufacture of wellhead and christmas tree equipment for use in the petroleum and natural gas industries.