Tiêu chuẩn quốc tế

• Số hiệu / Standard Number: EN 1359:1998
• Năm ban hành / Publication date: 1998
• Tình trạng / Status: A - Còn hiệu lực
• Tên tiếng Anh / Title in English: Gas meters - Diaphragm gas meters
• Phạm vi áp dụng / Scope of standard: This standard specifies the requirements and tests for the construction, performance and safety of diaphragm gas meters, having co-axial single pipe, or two pipe connections, used to measure volumes of fuel gases of the 1st, 2nd and 3rd families, according to EN 437:1993, at maximum working pressures of up to 1 bar and maximum actual flow rates of up to 160 m3/h over a minimum ambient and gas temperature range of -5 degrees C to +35 degrees C.