标准编号:ISO 7291:2010
中文名称:气焊设备 30MPa(300bar)以下焊接、切割及类似工艺用多头管系统调压器
英文名称:Gas welding equipment — Pressure regulators for manifold systems used in welding, cutting and allied processes up to 30 MPa (300 bar)
发布日期:2010-11
标准范围
This International Standard specifies requirements and test methods for pressure regulators in manifold systems used in welding, cutting, and allied processes for:a)compressed gases up to 30 MPa1) (300 bar);b)dissolved acetylene;c)liquefied petroleum gases (LPG);d)methylacetylene-propadiene-mixtures (MPS);e)carbon dioxide (CO2).It is not applicable to pressure regulators fitted directly to the gas cylinders, as defined in ISO 2503[2].