Số hiệu tiêu chuẩn
EN ISO 7291
Tên tiêu chuẩn
Gas welding equipment - Pressure regulators for manifold systems used in welding, cutting and allied processes up to 300 bar (ISO 7291:1999)
Ngày phát hành
2001-08-00
Tiêu chuẩn tương đương
DIN EN ISO 7291 (2001-11), IDT * BS EN ISO 7291 (2001-09-05), IDT * NF A84-433 (2001-10-01), IDT * ISO 7291 (1999-12), IDT * SN EN ISO 7291 (2001-10), IDT * OENORM EN ISO 7291 (2001-10-01), IDT * PN-EN ISO 7291 (2004-03-25), IDT * SS-EN ISO 7291 (2001-08-31), IDT * UNE-EN ISO 7291 (2002-06-27), IDT * TS EN ISO 7291 (2004-04-20), IDT * UNI EN ISO 7291:2006 (2006-09-27), IDT * STN EN ISO 7291 (2002-08-01), IDT * CSN EN ISO 7291 (2003-07-01), IDT * DS/EN ISO 7291 (2001-11-08), IDT * SFS-EN ISO 7291 (2002-03-21), IDT
Từ khóa
Accident prevention * Acetylene * Adjustments * Battery installations * Bottle banks * Compressed gases * Conduits * Connections * Construction requirements * Conversion factor * Cutting * Definitions * Density * Design * Distinguishing signs * Equipment safety * Filters * Flows * Gas cylinders * Gas tightness * Gas type * Gas welding * Gases * Gas-welding equipment * High pressure * Leak rate * Leak tests * Manufacturing * Marking * Measuring equipment * Mechanical testing * Methods * Operating instructions * Operating properties * Oxygen * Performance * Performance testing * Performance tests * Physical * Pressure * Pressure measurement (fluids) * Pressure overload * Pressure regulators * Qualification tests * Relaxation * Resistance * Safety * Safety engineering * Safety requirements * Safety tests * Specification (approval) * Temperature * Test intervals * Testing * Welding * Welding equipment * Cords * Procedures * Processes * Tightness * Impermeability * Freedom from holes * Electric cables * Pipelines * Letterpress printing * Lines