ISO 20321:2020 PDF

Scope: This document specifies general safety requirements for the design, testing and production of powered elevators. The requirements are applicable for onshore and offshore applications of such elevators in the petroleum and petrochemical industries. This document does not cover any other type of elevator. It is not applicable to the following types of products: — remote control devices; — lifting nubbins; — lifting plugs; — lifting subs; — internal gripping devices; — equipment for lifting tubular from and onto a vessel; — elevator links or bails. This list is not exhaustive. This document is not applicable to powered elevators manufactured before the date of this publication. NOTE Annex A provides the relation between the clauses of the European Directive on machinery (Directive 2006/42/EC) and this document, for potential significant hazards and the safety requirements dealing with them for powered elevators.

ISO 20321:2020 Referenced Document

ISO 12100 Safety of machinery - General principles for design - Risk assessment and risk reduction
ISO 13534 Petroleum and natural gas industries - Drilling and production equipment - Inspection, maintenance, repair and remanufacture of hoisting equipment
ISO 13535:2000 Petroleum and natural gas industries - Drilling and production equipment - Hoisting equipment
ISO 13849-1 Safety of machinery — Safety-related parts of control systems — Part 1: General principles for design*， 2023-04-26 Update
ISO 13850 Safety of machinery - Emergency stop function - Principles for design
ISO 13854 Safety of machinery - Minimum gaps to avoid crushing of parts of the human body
ISO 14120 Safety of machinery - Guards - General requirements for the design and construction of fixed and movable guards

2020 ISO 20321:2020 Petroleum, petrochemical and natural gas industries — Safety of machineries — Powered elevators