The standard applies to semiconductor converters of electricity up to 220 kV. The standard establishes safety requirements for the design of power converters.
This standard applies to thermometric sleeves with internal thread for mounting glass, bimetallic, manometric thermometers, thermoelectric converters and resistance thermocouples intended for installation in pressure vessels, steam boilers, pipelines or other objects
The standard applies to washers of a normal range of accuracy classes A and C for fasteners with a thread diameter from 1 to 48 mm.
The standard establishes methods for calculating the highest and lowest heat of combustion, the relative density and the Wobbe index of dry natural hydrocarbon gases by their composition and known physical quantities of pure components.
The standard applies to hexagon nuts of accuracy class B for high-strength bolts according to GOST 22353-77.
This standard applies to welds performed by fusion welding in one or several layers, and establishes the basic welding provisions and their designations.
The standard applies to current sources and equipment for arc welding and resistance welding machines and establishes permissible noise levels at workplaces and measurement methods. The standard does not apply to plasma welding equipment and household welding machines.
The standard gives the basic definition of weldability for all metallic materials with regard to all welding processes, various types of structures and any properties that they must satisfy
The standard applies to petroleum liquid bitumens and establishes a method for determining the amount of evaporated breaker from liquid bitumens at a given temperature and test time.
The standard applies to cranes. The standard specifies the requirements for painting parts of the crane that are dangerous during operation.
This standard applies to manufactured induction crucible furnaces of a network frequency for the smelting of cast iron for casting with a nominal capacity of 1 to 32 tons and sets specific standards for the consumption of electrical energy in these furnaces
The standard applies to petroleum liquid bitumens, raw materials for bitumen production and other bituminous products (hereinafter - bitumens) and establishes a method for determining the conditional viscosity.