Low-voltage switchgear and controlgear assemblies - Part 4: Particular requirements for assemblies f...
This standard applies to type-tested assemblies (TTA) intended for use on construction sites, i.e. temporary places of work to which the public do not generally have access and where building construction, installation, repairs, alteration or demolition of property (buildings) or civil engineering (public works) or excavation or any other similar operations are carried out. These assemblies may…
This International Standard specifies a method for the secondary calibration of acoustic emission sensors as
receivers of elastic waves at the surface of a solid medium. The International Standard is applicable to laboratory
tertiary standard sensors and acoustic emission applications sensors.
The secondary calibration yields the frequency response of a sensor to waves of a type normally…
Thermal spraying — Quality requirements of thermally sprayed structures — Part 1: Guidance for selec...
This standard specifies guidelines to describe thermal spraying quality requirements suitable for application by the
manufacturers using the thermal spraying process for coating new parts, for repair and maintenance. They are
structured in the way that they can be used for any type of construction to be sprayed. These guidelines relate only
to those aspects of the quality of the final…
1. Scope
1.1
This Standard covers the design, construction, operation, and maintenance of oil and gas industry pipeline systems that convey
(a) liquid hydrocarbons, including crude oil, multiphase fluids, condensate, liquid petroleum products, natural gas liquids, and liquefied petroleum gas;
(b) oilfield water;
(c) oilfield steam;
(d) carbon dioxide used in oilfield enhanced…
Approval testing of welders — Fusion welding — Part 4: Nickel and nickel alloys
This standard specifies essential requirements, ranges of approval, test conditions, acceptance requirements and
certification for the approval testing of welder performance for the welding of nickel.
This standard applies to the approval testing of welders for the fusion welding of nickel.
This standard is intended to provide the basis for the mutual recognition by examining bodies for approval…
Approval testing of welders — Fusion welding — Part 3: Copper and copper alloys
This standard specifies essential requirements, ranges of approval, test conditions, acceptance requirements and
certification for the approval testing of welder performance for the welding of copper.
This standard applies to the approval testing of welders for the fusion welding of copper.
This standard is intended to provide the basis for the mutual recognition by examining bodies for approval…
1. Scope
1.1
This Standard applies to acrylonitrile-butadiene-styrene drain, waste, and vent (ABS-DWV) pipe, pipe fittings, and accessories such as factory-assembled expansion joints, closet flanges, and backwater valves.
1.2
This Standard includes requirements for materials, quality of work, dimensions and tolerances, impact strength, chemical resistance, water resistance, dimensional…
1. Scope
1.1
This Standard applies to poly (vinyl chloride) drain, waste, and vent (PVC-DWV) and chlorinated poly (vinyl chloride) drain, waste, and vent (PVC-DWV) pipe, pipe fittings, and accessories such as factory-assembled expansion joints, closet flanges, and backwater valves.
1.2
This Standard includes requirements for materials, quality of work, dimensions and tolerances, impact…
1. Scope
1.1
This Standard applies to coextruded thermoplastic drain, waste, and vent pipe with an outer layer of acrylonitrile-butadiene-styrene (ABS) and an inner layer of polyvinyl chloride (PVC) or with a outer and inner layers of
acrylonitrile-butadiene-styrene (ABS) and a core of polyvinyl chloride (PVC), to be used with fittings, accessories, and solvent cement meeting the…
1. Scope
1.1
This Standard describes requirements and test methods for materials, dimensions, quality of work, pipe stiffness, quality control, joining systems, and marking for SDR 28, 35, and 41 Type PSM PVC sewer pipe and fittings.
Note: Industrial waste disposal lines should be installed only with specific approval of the regulatory authority, since chemicals not commonly found in…