Materials for equipment used in gas, welding, cutting and allied processes. General requirements
|
Piston metal rings for piston compressors. Specifications
|
Industrial purity. Classes of gases purity
|
Protection elements of forevacuum systems. Technical requirements.
|
Maintenance and repair system of the equipment for air conditioning and ventilation. Assortment of maintainability indexes and assessment order.
|
Equipment for refrigerated warehouses. Capacitive apparatus for refrigeration units. Specifications.
|
Refrigeration equipment. Designing , testing and proof pressure.
|
Products of cryogenic engineering. General technical requirements and standards.
|
overflow Devices for liquid helium. Inner and outer cylinders. Types. Design and dimensions.
|
