发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
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本标准规定了排油烟气防火止回阀(以下简称止回阀)的术语和定义、分类、代码与型号标记、材料和结构、要求、试验方法、检验规则、标志、包装、储运、使用说明书和贮存等。 本标准适用于建筑内厨房排油烟集中管道和卫生间排风公用管道上设置的止回阀
Vapor exhaust & fire resisting check damper
本标准规定了排烟防火阀性能试验项目、试件要求、试验装置、试验步骤和判定条件等。 本标准适用于民用与工业建筑(包括地下工程)排烟系统中安装的排烟防火阀的性能试验
Test method for smoke fire dampers
Oxygen-fuel gas flash arrester and combination flash arrester and back-pressure check valves
Specification for Fire Test for Check Valves First Edition
Specifies requirements for the construction and performance of stop valves and non-return valves for fire sprinkler systems. RECONFIRMATION NOTICE
Covers check valves of 1-inch nominal size and larger, used in piping systems supplying water for fire protection service. The check valves covered
UL Standard for Safety Check Valves for Fire-Protection Service
本标准规定了青铜截止止回排出阀(以下简称为排出阀)的分类、要求、试验方法、检验规则、包装和贮存。 本标准适用于船舶海水管路系统用排出阀的设计、制造和验收
Bronze stop-check-discharge valves
Bronze stop check discharge valve
VALVE, INLINE CHECK-VALVE, WATER, OIL, AND GAS (WOG)
This European Standard specifies the requirements and describes test methods for check and non-return valves for CO2, inert gas or halocarbon gas fire
Fixed firefighting systems - Components for gas extinguishing systems - Requirements and test methods for check valves and non-return valves
Fixed firefighting systems - Components for gas extinguishing systems - Requirements and test methods for check valves and non-return valves
OUTLINE OF INVESTIGATION FOR OXYGEN-FUEL GAS COMBINATION FLASH ARRESTER AND BACK-PRESSURE CHECK VALVES
OUTLINE OF INVESTIGATION FOR OXYGEN-FUEL GAS COMBINATION FLASH ARRESTER AND BACK-PRESSURE CHECK VALVES
本标准规定了止回阀耐火试验的耐火试验方法、阀门性能要求、阀门评定。 本标准适用于石油管线用止回阀和井口装置用止回阀
Fire type-testing requirement for check valves
本标准规定了双止回阀倒流防止器的术语和定义、结构形式、产品型号、材料、要求、试验方法、检验规则、标志、包装、运输、贮存。 本标准适用于输送公称压力不大于1.6MPa,温度1℃~65℃的清水,用于公称尺寸DN15~DN400管道上双止回阀倒流防止器的生产、检验和使用
Double check valve backflow prevention assembly
本标准规定了排油烟气防火止回阀(以下简称止回阀)的术语和定义、分类、代码与型号标记、材料和结构、要求、试验方法、检验规则、标志、包装、储运、使用说明书和贮存等。 本标准适用于建筑内厨房排油烟集中管道和卫生间排风公用管道上设置的止回阀
Vapor exhaust & fire resisting check damper
本标准规定了排烟防火阀性能试验项目、试件要求、试验装置、试验步骤和判定条件等。 本标准适用于民用与工业建筑(包括地下工程)排烟系统中安装的排烟防火阀的性能试验
Test method for smoke fire dampers
Oxygen-fuel gas flash arrester and combination flash arrester and back-pressure check valves
Specification for Fire Test for Check Valves First Edition
Specifies requirements for the construction and performance of stop valves and non-return valves for fire sprinkler systems. RECONFIRMATION NOTICE
Covers check valves of 1-inch nominal size and larger, used in piping systems supplying water for fire protection service. The check valves covered
UL Standard for Safety Check Valves for Fire-Protection Service
本标准规定了青铜截止止回排出阀(以下简称为排出阀)的分类、要求、试验方法、检验规则、包装和贮存。 本标准适用于船舶海水管路系统用排出阀的设计、制造和验收
Bronze stop-check-discharge valves
Bronze stop check discharge valve
VALVE, INLINE CHECK-VALVE, WATER, OIL, AND GAS (WOG)
This European Standard specifies the requirements and describes test methods for check and non-return valves for CO2, inert gas or halocarbon gas fire
Fixed firefighting systems - Components for gas extinguishing systems - Requirements and test methods for check valves and non-return valves
Fixed firefighting systems - Components for gas extinguishing systems - Requirements and test methods for check valves and non-return valves
OUTLINE OF INVESTIGATION FOR OXYGEN-FUEL GAS COMBINATION FLASH ARRESTER AND BACK-PRESSURE CHECK VALVES
OUTLINE OF INVESTIGATION FOR OXYGEN-FUEL GAS COMBINATION FLASH ARRESTER AND BACK-PRESSURE CHECK VALVES
本标准规定了止回阀耐火试验的耐火试验方法、阀门性能要求、阀门评定。 本标准适用于石油管线用止回阀和井口装置用止回阀
Fire type-testing requirement for check valves
本标准规定了双止回阀倒流防止器的术语和定义、结构形式、产品型号、材料、要求、试验方法、检验规则、标志、包装、运输、贮存。 本标准适用于输送公称压力不大于1.6MPa,温度1℃~65℃的清水,用于公称尺寸DN15~DN400管道上双止回阀倒流防止器的生产、检验和使用
Double check valve backflow prevention assembly