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空气压缩机向防护段通风管道管路中送气；调节送气调节阀，使微压计显示2000Pa的超压；用肥皂泡法(或蜡烛火苗法)检查漏气部位，特别注意连接法兰、软管接口、焊缝处；对发现的漏气部位用红粉笔标记，以便处理
Standard for air tightness test method of ventilation pipe in protective section
本文件规定了清洁式通风防护密闭门（以下简称防护密闭门）的术语和定义、结构、基本要求、技术要求、试验方法、检验规则、标志、包装、运输和贮存以及质量承诺。 本文件适用于人民防空工程用清洁式通风防护密闭门
Closed door with clean ventilation
本标准规定了铜冶炼厂（密闭鼓风炉型）与居住区之间所需卫生防护距离。 本标准适用于地处平原微丘地区的新建铜冶炼（密闭鼓风炉型）厂及其扩建改建工程。现有铜冶炼（密闭鼓风炉型）厂可参照执行。地处复杂地形条件下的铜冶炼（密闭鼓风炉型）厂的卫生防护距离，应根据大气环境质量评价报告，由建设单位
Health protection zone standard for copper smeltery (closed blast furnace type)
Health protection zone standardfor copper smeltery (closed blast furnace type)
Ventilation ducts. The test method for the fire resistance
Ventilation ducts. Test method for the fire resistance
Diese ?NORM legt Anforderungen, Prüfmethoden und Leistungsmerkmale für Rauchansaugsysteme fest, die in Geb?uden und Bauwerken installiert sind und für
Aspirating smoke detectors in building constructions - Indoor protection and protection of Ventilation pipes
이 규격은 기체의 유량 측정에 사용되는 터빈 미터의 치수, 범위, 구조, 성능, 교정
Measurement of gas flow in closed conduits-Turbine meters
Measurement of gas flow in closed conduits — Turbine meters
1.1 These requirements cover pressure-sensitive tapes, mastic systems, and non-metallic mechanical fasteners for use as a part of the closure system
UL Standard for Safety Closure Systems for Use with Flexible Air Ducts and Air Connectors Second Edition; Reprint with revisions through and including February 13, 2008.
Denne standard beskriver prøvning under laboratoriemæssige forhold til bestemmelse af styrke og tæthed af kanalsystemer for ventilationsanlæg. Ved
Ventilating sheet ducts. Strength and air tightness. Testing
Standardens formål er at danne grundlag for kontrol, under laboratoriemæssige forhold, af kanalsyste-mer fremstillet af plade. Standarden omfatter
Ventilating sheet ducts. Strength and air tightness. Requirements
空气压缩机向防护段通风管道管路中送气；调节送气调节阀，使微压计显示2000Pa的超压；用肥皂泡法(或蜡烛火苗法)检查漏气部位，特别注意连接法兰、软管接口、焊缝处；对发现的漏气部位用红粉笔标记，以便处理
Standard for air tightness test method of ventilation pipe in protective section
本文件规定了清洁式通风防护密闭门（以下简称防护密闭门）的术语和定义、结构、基本要求、技术要求、试验方法、检验规则、标志、包装、运输和贮存以及质量承诺。 本文件适用于人民防空工程用清洁式通风防护密闭门
Closed door with clean ventilation
本标准规定了铜冶炼厂（密闭鼓风炉型）与居住区之间所需卫生防护距离。 本标准适用于地处平原微丘地区的新建铜冶炼（密闭鼓风炉型）厂及其扩建改建工程。现有铜冶炼（密闭鼓风炉型）厂可参照执行。地处复杂地形条件下的铜冶炼（密闭鼓风炉型）厂的卫生防护距离，应根据大气环境质量评价报告，由建设单位
Health protection zone standard for copper smeltery (closed blast furnace type)
Health protection zone standardfor copper smeltery (closed blast furnace type)
Ventilation ducts. The test method for the fire resistance
Ventilation ducts. Test method for the fire resistance
Diese ?NORM legt Anforderungen, Prüfmethoden und Leistungsmerkmale für Rauchansaugsysteme fest, die in Geb?uden und Bauwerken installiert sind und für
Aspirating smoke detectors in building constructions - Indoor protection and protection of Ventilation pipes
이 규격은 기체의 유량 측정에 사용되는 터빈 미터의 치수, 범위, 구조, 성능, 교정
Measurement of gas flow in closed conduits-Turbine meters
Measurement of gas flow in closed conduits — Turbine meters
1.1 These requirements cover pressure-sensitive tapes, mastic systems, and non-metallic mechanical fasteners for use as a part of the closure system
UL Standard for Safety Closure Systems for Use with Flexible Air Ducts and Air Connectors Second Edition; Reprint with revisions through and including February 13, 2008.
Denne standard beskriver prøvning under laboratoriemæssige forhold til bestemmelse af styrke og tæthed af kanalsystemer for ventilationsanlæg. Ved
Ventilating sheet ducts. Strength and air tightness. Testing
Standardens formål er at danne grundlag for kontrol, under laboratoriemæssige forhold, af kanalsyste-mer fremstillet af plade. Standarden omfatter
Ventilating sheet ducts. Strength and air tightness. Requirements
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