标准号:DIN 4926-1995
中文标准名称:钢制井头.DN 400至DN 1200
英文标准名称:Steel wellheads - ND 400 to ND 1200
标准类型:E92
发布日期:1999/12/31 12:00:00
实施日期:1999/12/31 12:00:00
中国标准分类号:E92
国际标准分类号:93.025
适用范围:This document lays down the measurements, materials and requirements for steel wellheads. The wellheads serve as the upper end of drilled wells for raising of water.#,,#