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ISO 23495 - Industrial furnaces and associated processing equipment — Safety requirements for steel converter and associated equipment
April 1, 2021 - ISO

This document applies for new steel converter and its associated equipment (hereinafter referred to as converter plant) used in the process of carbon or stainless steel making as defined in 3.1 and illustrated in Annex B. This document deals with significant hazards, hazardous situations and events...

ISO 14557 - Fire-fighting hoses — Rubber and plastics suction hoses and hose assemblies
April 1, 2021 - ISO

This document establishes the requirements and test methods for rubber and plastics suction hoses for fire-fighting purposes. These hoses can also be used manually to supply unpressurized water to the pump or for water discharge. NOTE All pressures are expressed in megapascals and in bar (1 MPa =...

ISO 10466 - Glass-reinforced thermosetting plastics (GRP) pipes — Test method to prove the resistance to initial ring deflection
April 1, 2021 - ISO

This document specifies a method for testing the ability of glass-reinforced thermosetting plastics (GRP) pipes to withstand specified levels of initial ring deflection without displaying surface damage and/or structural failure.

ISO DIS 24664 - Refrigerating systems and heat pumps — Pressure relief devices and their associated piping — Methods for calculation
March 25, 2021 - ISO

This International Standard describes the calculation of mass flow for sizing pressure relief devices for parts of refrigerating systems. NOTE The term "refrigerating system" used in this International Standard includes heat pumps. This International Standard describes the calculation of discharge...

ISO DIS 21011 - Cryogenic vessels — Valves for cryogenic service
March 22, 2021 - ISO

This document specifies the requirements for the design, manufacture and testing of valves for a rated temperature of −40 °C and below (cryogenic service), i.e. for operation with cryogenic fluids in addition to operation at temperatures from ambient to cryogenic. It applies to all types of...

ISO 19879 - Metallic tube connections for fluid power and general use — Test methods for hydraulic fluid power connections
March 1, 2021 - ISO

This document specifies uniform methods for the testing and performance evaluation of metallic tube connections, stud ends for ports and flange connections for use in hydraulic fluid power applications. This document does not apply to the testing of hydraulic quick-action couplings, which is...

ISO TS 23818-3 - Assessment of conformity of plastics piping systems for the rehabilitation of existing pipelines — Part 3: Unplasticised poly(vinyl chloride) (PVC-U) material
March 1, 2021 - ISO

This document provides a scheme for the assessment of conformity of PVC-U products and assemblies for the rehabilitation of existing pipelines, in accordance with the applicable parts of ISO 11296 and intended to be included in the manufacturer's quality plan as part of the quality...

ISO 10952 - Glass-reinforced thermosetting plastics (GRP) pipes and fittings — Determination of the resistance to chemical attack for the inside of a section in a deflected condition
March 1, 2021 - ISO

This document specifies a method for determining the chemical resistance properties of glass-reinforced thermosetting plastics (GRP) pipes and fittings in a deflected condition for nominal sizes DN 100 and larger. In conjunction with ISO 10928, this document provides a method for evaluating...

ISO 21857 - Petroleum, petrochemical and natural gas industries — Prevention of corrosion on pipeline systems influenced by stray currents
March 1, 2021 - ISO

This document establishes the general principles for the evaluation and minimization of the effects of stray current corrosion on external surfaces of buried or immersed pipeline systems caused by AC and DC electrical interference. Other stray current effects such as overheating, and interference...

ISO 11298-4 - Plastics piping systems for renovation of underground water supply networks — Part 4: Lining with cured-in-place pipes
March 1, 2021 - ISO

This document, in conjunction with ISO 11298-1, specifies requirements and test methods for cured-in-place pipes and fittings used for the renovation of water supply networks, which transport water intended for human consumption, including raw water intake pipelines. It applies to...

ISO FDIS 23856 - Plastics piping systems for pressure and non-pressure water supply, drainage or sewerage — Glassreinforced thermosetting plastics (GRP) systems based on unsaturated polyester (UP) resin
February 18, 2021 - ISO

This document specifies the properties of piping system components made from glass-reinforced thermosetting plastics (GRP) based on unsaturated polyester resin (UP). It is suited for all types of water supply, drainage and sewerage with or without pressure. Types of water supply include, but are...

ISO 7425-2 - Hydraulic fluid power cylinders — Dimensions and tolerances of housings for elastomer-energized, plastic-faced seals — Part 2: Rod seal housings
February 1, 2021 - ISO

This document specifies the dimensions and associated tolerances for a series of hydraulic cylinder rod seal housings to accommodate elastomer-energized, plastic-faced seals used in reciprocating applications. This document does not stipulate details of seal design, since the manner of construction...

ISO TR 4808 - Hydraulic fluid power – Interpolation method for particle count and filter test data
February 1, 2021 - ISO

This document describes a recommended method for the interpolation of particle concentration and filter Beta Ratio data when results are not otherwise available at the desired particle sizes. It is applicable for assessing conformance with existing fluid cleanliness and filter Beta Ratio...

ISO 21901 - Thermal insulation — Test method for thermal diffusivity — Periodic heat method
February 1, 2021 - ISO

This document specifies a periodic heat method for measurement of the thermal diffusivity of thermal insulation material in the shape of a flat plate.

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