Số hiệu tiêu chuẩn
EN 253/A2
Tên tiêu chuẩn
District Heating Pipes - Preinsulated bonded pipe systems for directly buried hot water networks - Pipe assembly of steel service pipe, polyurethane thermal insulation and outer casing of polyethylene
Ngày phát hành
2006-11-00
Tiêu chuẩn tương đương
DIN EN 253/A2 (2007-01), IDT * NF E39-011/A2 (2007-01-01), IDT * SN EN 253/A2 (2007-03), IDT * OENORM EN 253 (2007-02-01), IDT * OENORM EN 253/A2 (2006-07-01), IDT * PN-EN 253/A2 (2006-12-11), IDT * PN-EN 253/A2 (2007-10-05), IDT * SS-EN 253/A2 (2006-11-10), IDT * TS EN 253/A2 (2008-03-06), IDT * UNI EN 253:2007 (2007-09-25), IDT * CSN EN 253 (2005-08-01), IDT * DS/EN 253/A2 (2007-01-29), IDT * NEN-EN 253:2003/A2:2006 en (2006-11-01), IDT * SFS-EN 253/A2:en (2007-06-01), IDT
Từ khóa
Air heating systems * Air-conditioning systems * Composite jacket pipes * Composite tubes * Definitions * Delivery conditions * Distant heating * District heating * Foaming agents * Heating engineering * Hot water networks * Jacket tubes * Lagging of a drum * Long distance heating systems * Marking * Pipe system * Pipelines * Pipework systems * Polyethylene * Polyurethane * Specification (approval) * Steel pipes * Steel tubes * Testing * Thermal environment systems * Thermal insulation * Underground * Water pipe systems * Water pipes * Blowing agents * Propellants