This standard is applicable to heating boilers with forced draught oil burners up to a nominal heat output of 70 kW. They are operated, either with negative pressure (natural draught boiler) or with positive pressure (pressurised boiler) in the combustion chamber, in accordance with the boiler manufacturer's instructions.
Số hiệu tiêu chuẩn
DS/EN 303-4
Tên tiêu chuẩn
Heating boilers - Part 4: Heating boilers with forced draught burners - Special requirements for boilers with forced draught oil burners with outputs up to 70 kW and a maximum operating pressure of 3 bar - Terminology, special requirements, testing and marking
Ngày phát hành
1999-11-08
Tiêu chuẩn tương đương
IDTEN 303-4:1999, IDT
Từ khóa
CENTRAL HEATING * BOILERS * DEFINITIONS * SPECIFICATIONS * EQUIPMENT SPECIFICATION * MATERIALS * STEELS * CAST IRON * COPPER * PRODUCTION CONTROL * CHEMICAL COMPOSITION * MECHANICAL PROPERTIES * WELDED JOINTS * WELDING * DIMENSIONS * PERFORMANCE EVALUATION * TESTS * MARKING * TECHNICAL NOTICES * Mechanical properties * Tests * Fabrics * Production control * Cloth * Marking * Welded joints * Specifications * Welding * Steels * Materials * Boilers * Technical notices * Definitions * Central heating * Dimensions * Chemical composition * Copper * Substances
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