Rechercher

Le présent document spécifie les exigences relatives aux essais, aux performances et au marquage des centreurs de tubes de cuvelage utilisés pour la construction des puits de pétrole et de gaz naturel. Les modes opératoires établissent des essais de vérification des spécifications des fabricants en ce qui concerne la conception, les matériaux et les procédés, et des essais périodiques de…

This document specifies testing, performance, and marking requirements for casing bow-spring centralizers to be used in oil and natural gas well construction. The procedures give guidance on verification testing for the manufacturer’s design, materials, and process specifications, and periodic testing to confirm the consistency of product performance. This specification is not applicable to other…

This document specifies the minimum requirements and test methods for rubber latex coated fabric gloves. This document is applicable for general use fabric gloves which are coated with natural rubber latex and fabric gloves which are coated with acrylonitrile-butadiene rubber latex. Personal protective equipment (PPE) is not included in this document.

This document specifies, with reference to ISO 230-1, ISO 230-2 and ISO 230-7, geometric tests, positioning tests and machining tests on general purpose and normal accuracy internal cylindrical grinding machines with horizontal spindle, whether they are or are not fitted with a facing wheelhead slide. This document also specifies the applicable tolerances corresponding to the above-mentioned…

This document specifies requirements for fire activated oxygen shut-off devices that stop the flow of oxygen in respiratory therapy tubing when activated by fire. NOTE 1        Typical arrangements for fire activated oxygen shut-off devices are shown in Annex C. NOTE 2        Respiratory therapy tubing is covered by ISO 17256. NOTE 3        Use of fire activated oxygen shut-off devices in medical…

Le présent document spécifie, par référence à l’ISO 230‑1, à l’ISO 230‑2 et à l’ISO 230‑7, les essais géométriques, les essais de positionnement et les essais d’usinage des machines à rectifier les surfaces de révolution intérieures d’usage général et d’exactitude normale à broche horizontale, qu’elles soient ou non équipées d’une poupée porte-meule à surfacer. Le présent document spécifie les…

This document sets out principles and conventions for use in the preparation of basic process and equipment flowsheets for the design of a coal preparation plant.

This document specifies XML definitions that are used to describe data and information related to connections or joints in mechanical systems or structures. The following is within the scope of this document: —     description and explanation of XML definitions for logical or process related data or other properties of a connection. The following aspects are outside the scope of this document…

This document surveys the range of existing sustainability frameworks available for critical mineral supply chains to aid understanding and assist in improving an organization’s sustainability outcomes. It includes an analysis of: —     the requirements contained in existing sustainability guides or frameworks and where these tools are similar and where they diverge; —     sustainability topic…

IEC 60688:2024 applies to transducers (TRD) with electrical inputs and outputs for making measurements of AC or DC electrical quantities. The output signal can be in the form of an analogue or digital signal. This document applies to measuring transducers used for converting electrical quantities such as: – current, – voltage, – active power, – reactive power, – power factor, – phase angle…