流体通过阀门时因流动阻力导致的压降量，消声器等美利体育官网首页网址的进出口平均全压差值单位为帕斯卡(Pa)。
| 标准号 & 类别 | 标准名称 | 发布 |
|---|---|---|
| AGFW FW 440-2 A:2007-06 试验 |
Hydraulic calculations of district heating water-networks; basics for calculation, characteristic values
雷诺数 |
2007-06 供暖、制冷和热电联产能源效率协会 |
| ANSI/ASHRAE 120-2022 试验标准 |
Method of Testing to Determine Flow Resistance of HVAC Ducts and Fittings
|
2022-02-28 美国国家标准学会 |
| BS ISO 11155-2:2009 试验 |
Road vehicles - Air filters for passenger compartments - Test for gaseous filtration
|
2009-02-28 英国标准学会 |
| BS ISO 9644:2018 试验标准 |
Agricultural irrigation equipment. Pressure losses in irrigation valves. Test method
流量 |
2018-08-21 英国标准学会 |
| CB 20168-2016 规范 |
Specification for spark arrester of exhaust fume gas system of ship
|
2025-01-21 |
| DIN 14811 A3 E:2018-07 规范 |
Fire hoses - Flat delivery hoses and hose assemblies without penetration - Amendment A3
消防软管 |
2018-07 德国标准化学会 |
| DIN 14811/A3:2018-12 规范 |
Fire-fighting hoses - Non-percolating layflat delivery hoses and hose assemblies for pumps and vehicles; Amendment A3
消防水带 |
2018-12 德国标准化学会 |
| DIN EN 13565-2 Berichtigung 1:2021 规范 |
固定消防系统 泡沫系统 第2部分：设计、建造和维护；德文版 EN 13565-2:2018+AC:2019/AC:2021 Fixed firefighting systems - Foam systems - Part 2: Design, construction and maintenance; German version EN 13565-2:2018+AC:2019/AC:2021
泡沫灭火系统 |
2021-07-00 德国标准化学会 |
| DIN EN 1434-4 A1 E:2017-10 试验 |
Thermal energy meters - Part 4: Pattern approval tests; German and English version EN 1434-4:2015/prA1:2017
型式批准 |
2017-09-29 德国标准化学会 |
| DIN EN 17192:2019 试验标准 |
Ventilation for buildings - Ductwork - Non-metallic ductwork - Requirements and test methods
风管 |
2019-06-01 德国标准化学会 |
| DVGW G 618:2008-06 试验 |
Method for measuring volume flow of gas installation components
体积流量 |
2008-06 德国煤气与水工业协会 |
| GB/T 2624.4-2006 试验 |
用安装在圆形截面管道中的差压装置测量满管流体流量 第4部分:文丘里管 Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full Part 4: Venturi tubes
文丘里管 |
2006-12-13 国家市场监督管理总局 |
| GB/T 4760-1995 CF |
Acoustics--Measurement procedure for silencers
插入损失 消声器 |
1995-06-15 国家市场监督管理总局 |
| GOST R EN 306-2011 试验 |
Heat exchangers. Methods of measuring the parameters necessary for establishing the performance
|
2011 俄罗斯标准局 |
| HJ/T 386-2007 规范 |
Technical requirement for environmental protection product. Adsorption gas cleaner for industrial emission
净化效率 |
2007-12-03 行业标准-环保 |
| HJ/T 387-2007 规范 |
Technical requirement for environmental protection product. Adsorption gas cleaner for industrial emission
净化效率 |
2007-12-03 行业标准-环保 |
| ICC IPC-2024 规程标准 |
2024 International Plumbing Code
|
2023-6-1 国际规范理事会 |
| ISO 10522:2021 试验 |
Agricultural irrigation equipment - Direct-acting pressure-regulating valves
|
2021-08-00 国际标准化组织 |
| ISO 11155-2:2009 试验 |
Road vehicles - Air filters for passenger compartments - Part 2: Test for gaseous filtration
|
2009-01 国际标准化组织 |
| ISO 4064-1:1993 试验标准 |
Measurement of water flow in closed conduits; meters for cold potable water; part 1: specifications
水表 流量 |
1993-05 国际标准化组织 |
| ISO 9644:2008 试验 |
Agricultural irrigation equipment - Pressure losses in irrigation valves - Test method
流量系数 |
2008-07-01 国际标准化组织 |
| ISO 9644:2018 试验/规范 |
Agricultural irrigation equipment - Pressure losses in irrigation valves - Test method
流量测量 |
2018-08-00 国际标准化组织 |
| QC/T 461-1999 规范 |
Dump trucks—Technical conditions for reversing valves
耐久性试验 |
1999 行业标准-汽车 |
| QC/T 662-2013 规范 |
Vehicle air conditioner (HFC-134a) receiver dryer
干燥剂 |
2013-10-17 行业标准-汽车 |
| SAE J1117-2019 试验标准 |
Method of Measuring and Reporting the Pressure differential-Flow characteristics of a Hydraulic Fluid Power Valve
|
2019-01-01 美国机动车工程师协会 |
| SS-ISO 11155-2:2009 试验 |
汽车 客舱空气过滤器 第2部分：气体过滤试验（ISO 11155-2:2009 等同） Road vehicles - Air filters for passenger compartments - Part 2: Test for gaseous filtration (ISO 11155-2:2009, IDT)
|
2009 瑞典标准研究所 |
| T/ZZB 0312-2018 试验 |
Diaphragm gas meters
燃气表 膜式燃气表 |
2018-02-05 中国团体标准 |
| TB/T 1437.2-2008 试验 |
Oil-water separator for railway locomotives
过滤性能 |
2009-03-01 行业标准-铁道 |
| VDI 2087-1998 规范 |
Luftleitungssysteme - Bemessungsgrundlagen
空气管道 |
1998-05-01 德国机械工程师协会 |
| VDI 3926 Blatt 1-2001 试验 |
用于清洁过滤器的过滤介质的测试 可清洁过滤介质比较评价的标准测试 Testing of filter media for cleanable filters - Standard test for the evaluation of cleanable filter media
过滤介质 |
2001-12-01 德国机械工程师协会 |
| VDI 3926 Blatt 1-2004 试验 |
Testing of cleanable filter media - Standard test for the evaluation of cleanable filter media
过滤介质 |
2004-10 德国机械工程师协会 |
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