Standard for manually operated metallic gas valves for use on piping systems up to 5 psig
1 Scope
1.1
This Standard applies to newly produced manually operated metallic gas shut-off valves, hereinafter referred to as valves, constructed entirely of new, unused parts and materials that
a)
are for indoor/outdoor installation;
b)
are for use in the gas piping between the outlet of the gas distributor's meter and the inlet connection of the pressure regulator installed upstream…
Code d’installation pour centres de ravitaillement en gaz naturel comprimé
1 Domaine d’application
1.1 Inclusions
Ce code s’applique à tous les centres de ravitaillement en gaz naturel comprimé (GNC), y compris les centres fixes ou mobiles et destinés aux opérations de distribution privées ou publiques.
1.2 Exclusions
Ce code ne s’applique pas :
a)
au ravitaillement de véhicules en gaz naturel liquéfié (GNL). Le ravitaillement de véhicules en GNL est traité dans…
Medical electrical equipment — Part 2-84: Particular requirements for the basic safety and essential...
Scope
Replacement:
This document applies to the basic safety and essential performance of an EMS ventilator in combination with its accessories, hereafter also referred to as ME equipment:
? intended for patients who need differing levels of support from artificial ventilation including ventilator-dependent patients;
? intended to be operated by a healthcare professional operator;
? intended…
Structural steels — Part 2: Technical delivery conditions for structural steels for general purposes
This document specifies qualities for steels for general structural use. This document applies to steel plates rolled on a reversing mill, wide flats, hot-rolled sections and bars, which are used in the as-delivered condition and normally intended for welded or bolted structures.
This document covers 8 steel grades and 4 qualities. Grades S235, S275, S355, and S460 are covered in Annex A. Grades …
Structural steels — Part 1: General technical delivery conditions for hot-rolled products
This document specifies the general technical delivery conditions for steel flat and long products (plates/ sections/wide flats and bars) used principally for general-purpose structural steels. The steels specified in this document are intended for use in welded or bolted structures.
The specific requirements for structural steels are given in the individual parts of ISO 630.
This document does…
Structural steels — Part 4: Technical delivery conditions for high yield strength quenched and tempe...
This document specifies qualities for high-yield-strength quenched and tempered structural steels. It applies to steel plates and wide flats rolled on a reversing mill which are used in the quenched and tempered condition and normally intended for welded or bolted structures.
This document covers 10 grades and 5 qualities. Grades S460Q, S500Q, S550Q, S620Q, S690Q, S890Q and S960Q are covered in…
Structural steels — Part 3: Technical delivery conditions for fine-grain structural steels
This document specifies requirements for flat and long products of hot-rolled weldable fine-grain structural steels in the as-rolled (for SG grades only), normalized/normalized rolled and thermomechanical processed delivery conditions. It applies to steel plates rolled on a reversing mill, wide flats, hot-rolled sections and bars, which are intended for use in heavily loaded parts of welded or…
Optics and Photonics — Bulk absorption optical filters
This document specifies filter functions of uncoated bulk absorption filters for optical applications excluding ophthalmic optics (spectacles) and gives a standard form for their specification. Additionally, basic definitions and a description of the specification concerning optical bulk absorption filters are given.
This document specifies the optical properties of the filters and the test and…
Medical devices — Information to be supplied by the manufacturer
NOTE 1 There is guidance or rationale for this Clause contained in Clause A.2.
This document specifies the requirements for information supplied by the manufacturer for a medical device or by the manufacturer for an accessory, as defined in 3.1. This document includes the generally applicable requirements for identification and labels on a medical device or accessory, the packaging,…
Medical electrical equipment — Part 2-87: Particular requirements for basic safety and essential per...
This document applies to the basic safety and essential performance of a high-frequency ventilator (HFV) in combination with its accessories, hereafter referred to as ME equipment:
intended for use in an environment that provides specialized care for patients whose conditions can be life-threatening and who can require comprehensive care and constant monitoring in a professional healthcare…