Gas fired multi-furnace boilers and groups of boilers with atmospheric burners, with a total rated heat output equal to or less than 70 kw.
实施日期:1980-07-01
实施日期:1987-01-01
Specification for installation and maintenance of gas-fired catering appliances for use in all types of catering establishments (2nd and 3rd family gases)
适用范围:This British Standard specifies requirements for the installation,servicing and maintenance of new and previously-used gas-firedcatering appliances used in catering establishments, burning 2nd or3rd fa...
实施日期:2009-08-31
Gasversorgung. Gasleitungsanlagen für Geb?ude. Maximal zul?ssiger Betriebsdruck kleiner oder gleich 5 bar. Funktionale Empfehlungen Gas supply. Gas pipework for buildings. Maximum operating pressure le...
适用范围:1.1 This standard specifies general recommendations for the design, construction, testing, commissioning,operation and maintenance of installation pipework; pipework between the delivery point of the g...
实施日期:2007-08-31
Valves for gas installations; butterfly valves; female threaded ends
适用范围:This standard covers dimensions and designation of internally threaded butterfly valves for gas installations for gases to DVGW G 260 part 1 in sizes DN 15 to DN 50 for service pressure 4 bar and in si...
实施日期:2009-06-01
实施日期:2005-01-20
Gasversorgungssysteme. Rohrleitungen mit einem maximal zulaessigen Betriebsdruck bis einschliesslich 16 bar. Besondere funktionale Empfehlungen fuer Stahl Gas Supply Systems-Pipelines for Maximum Opera...
适用范围:This European Standard describes the specific functional recommendations for steel pipelines in addition to the general functional recommendations of EN 12007-1 for maximum operating pressures up to an...
实施日期:2000-04-15
Metallic flexible hoses for gas
适用范围:この規格は,圧力3.24kPa以下の液化石油ガス又は都市ガスを使用する固定形ガス燃焼機器と,ガス栓とを接続するために用いるガス用金属フレキシプルホース(以下,ホースという。)について規定する。
实施日期:2004-09-01
Buried polyethylene(PE)piping systems for the supply of gaseous fuels - Part 3: Valves
适用范围:GB15558 的本部分规定了以聚乙烯材料为阀体的燃气用埋地聚乙烯阀门( 以下简称“阀门”)的术语和定义、材料、一般要求、几何尺寸、力学性能、物理性能、试验方法、检验规则、标志以及包装、运输、贮存。本部分适用于 PE80 和 PE100 ...
发布日期:2008-12-15 实施日期:2010-01-01
Buried polyethylene (PE) pipes for the supply of gaseous fuels -- Metric series -- Specifications
适用范围:ISO 4437:2007 specifies the general properties of the polyethylene (PE) compounds for the manufacture of pipes, the physical and mechanical properties of the pipes made from these compounds and the req...
发布日期:2007-06-01 实施日期:2007-06-01
Sauerstoff-Anreicherungsgeraete fuer den Gebrauch mit medizinischen Gasversorgungssystemen / Referenz:93/42/EWG Oxygen Concentrators for Use with Medical Gas Pipeline Systems (ISO 10083:1992) Concentra...
适用范围:This International Standard specifies requirements for an oxygen concentrator system including a re-serve supply, for use with medical gas pipeline sys-tems which comply with ISO 7396, comprising a pre...
实施日期:1993-01-01
Plastics piping systems for renovation of underground gas supply networks. Part 1:General
实施日期:2013-02-01
Plastics piping systems for the supply of gaseous fuels for maximum operating pressure up to and including 0,4 MPa (4 bar) -- Polyamide (PA) -- Part 1: General
适用范围:ISO 15439-1:2007 specifies the general properties of polyamide (PA) compounds for the manufacturing of pipes, fittings and valves made from such compounds, intended to be buried and used for the supply...
发布日期:2007-12-01 实施日期:2007-12-01
发布日期:2013-07-01 实施日期:2013-07-01
Hydraulic fluid power. Sampling bottles. Qualifying methods and lot inspection.
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