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Notice of Intent
Standard for Valves for Flammable and Combustible...
1.1 These requirements cover valves that are intended to be used for the control of flammable and combustible liquids and their vapors. They are of the type commonly used in piping systems and in the assembly of motor fuel...
Notice of Intent
Standard for Low Temperature Vents Type L and...
Note: The scope for this NOI (originally published on March 16, 2021) was updated by the responsible SDO on July 27, 2021. 1.1 These requirements cover the design and construction of Type L vents intended for the venting of...
Notice of Intent
STANDARD FOR INSTALLATION OF FIRE ALARM SYSTEMS
1 Scope 1.1 This Standard describes the requirements for the design and installation of a fire alarm system with or without voice communication capability. NOTE 1: This Standard is intended to apply to both required and...
Notice of Intent
Standard For 650 °C Factory- Built Chimneys
Note: The scope for this NOI (originally published on March 16, 2021) was updated by the responsible SDO on July 27, 2021. 1.1 These requirements apply to factory-built chimney assemblies which do not require field...
Notice of Intent
Standard For Factory-Built Chimney Connectors...
Note 1: The standard development activity for this NOI was updated by the responsible SDO on April 20, 2021. Note 2: The scope for this NOI (originally published on March 16, 2021) was updated by the responsible SDO on July...
Notice of Intent
Standard for Fire Hydrants
SCOPE 1.1 This Standard covers dry barrel type hydrants intended for use in piping systems supplying water for fire protection service. 1.2 Hydrants shall be designed for a minimum working pressure of 1000 kPa. 1.3 Hydrants...
Notice of Intent
Pressure-Indicating Gauges for Compressed Gas...
Note: The standards development activity for this NOI (originally published on February 22, 2022), was updated by the responsible SDO on March 1, 2022. 1.1 These minimum requirements cover indicating pressure gauges of the...
Notice of Intent
Under sink pipe insulation protectors
This standard covers specifies requirements for materials, physical characteristics, performance testing, and markings for insulated protectors for P‐traps, supply stops, and risers, including full under‐sink guards, intended...
Notice of Intent
District Ambient Temperature Loop (ATL)
This standard applies to ambient temperature loop (ATL) distributed energy systems and related low-temperature distribution systems. Such systems can be integrated with multiple renewables such as solar thermal and solar...
Notice of Intent
Performance requirements for Water treatment ...
This standard provides the minimum performance requirements for components used in portable exchange service programs. The exchange services swap out components as part of general maintenance of the system and replenishment...
Notice of Intent
Water Demand Calculator
This standard provides the methodology for accurately predicting peak water demand in single-family homes and apartment buildings, reducing the carbon footprint of the structure, and saving consumers on both their water and...
Notice of Intent
Live working –Voltage detectors –Part 1: Capacitive...
This part of IEC 61243 is applicable to portable voltage detectors, with or without built-in power sources, to be used on electrical systems for voltages of 1 kV to 800 kV AC, and frequencies of 50 Hz and/or 60 Hz. This...