Ribbed insulating panel for under-floor heating pipes, includes upper cover sheet permeable to gas and impermeable to waterThe cover sheet (16) on the upper side (14) is gas-permeable, but water-impermeable.
Regulations state that bonding on gas pipes“must be accessible,”so if you are installing a bond in a new building, or rerouting an existing system, make sure you can reach this point ofthe pipeeasily in the future. Because CSST gas pipes can bondinside and outside your home, this gives...
Thermal energy is directly stored into the tank, and since the DHW flows in a separate pipe system instead of being as usual stored in the storage volume, it is possible to prevent deposits of sediments and also legionella bacteria growth due to the uniformity of the water flow within the ...
This innovative technology is the first step towards more efficient, less risky and more profitable drill floor operations based on digital industrial communication, control and automation. It will also provide a wealth of process data to better understand and optimize the drilling process. Unmanned ...
Local and National Pipeline Regulations There are numerous local and natural regulations in the United States that regulate the construction, power, safety, environmental impacts, and operation of midstream pipelines and compressor stations. The following are a few of the agencies that regulate naturalg...
floor, performing a prejob meeting, picking up and making up an 8 1/2″ bottom hole assembly, uploading MWD and installing radioactive sources, picking up and making up an 8 1/2″ bottom hole assembly, running in the hole with the assembly, engaging the top drive, fillin...
All portions of a gas utility distribution system up to the outlet of the meter are regulated by 49 CFR Part 192, under the U.S. Department of Transportation. These regulations require a three-foot clearance from indoor meters to sources of ignition, but have no comparable requirement when ...
‘vapour intrusion’77. We stress that this is a completely unintended phenomenon that would be very difficult to avoid for properties whose only option for water supply are drilled wells. Water well completion regulations (under provincial and territorial jurisdiction in Canada) have varying degrees ...
Under an amended Gas Act 1995, Ofgas became responsible for securing competition in gas supply to domestic customers, and issued licenses to competing companies for the transportation, shipping, and supply of gas. The Ofgas Technical Directorate enforced regulations on the quality and calorific value...
Reformulated-Winter refers to finished gasoline formulated for use in motor vehicles, the composition and properties of which meet the requirements of the reformulated gasoline regulations promulgated by the U.S. Environmental Protection Agency under 40 CFR 80.40 and 40 CFR 80.41, but which do not ...