Tiêu chuẩn quốc tế

• Số hiệu / Standard Number: BS EN 15004-9-TC:2020
• Năm ban hành / Publication date: 2020
• Tình trạng / Status: A - Còn hiệu lực
• Tên tiếng Anh / Title in English: Tracked Changes (Redline) - Fixed firefighting systems – Gas extinguishing systems Part 9: Physical properties and system design of gas extinguishing systems for IG-55 extinguishant
• Chỉ số phân loại Quốc tế (ICS) / By field: 13.220.20 - Thiết bị phòng cháy
• Số trang / Page: 33

Phạm vi áp dụng / Scope of standard

1.1 This document specifies requirements for gaseous fire-extinguishing systems, with respect to the IG-55 extinguishant. It includes details of physical properties, specification, usage and safety aspects.

1.2 This documents is applicable for systems operating at nominal pressures of 150 bar at 15 °C, 200 bar at 15 °C and 300 bar at 15 °C. This does not preclude the use of other systems, although design data for other pressures are not available at this time.