
Petroleum and natural gas industries - Drilling and production equipment - Wellhead and christmas tree equipment
出版:International Organization for Standardization

专家解读视频
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.This International Standard does not apply to field use, field testing or field repair of wellhead and christmas tree equipment.