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IEC 62645 - Nuclear power plants – Instrumentation, control and electrical power systems – Cybersecurity requirements
November 1, 2019 - IEC

General This document establishes requirements and provides guidance for the development and management of effective computer security programmes for I&C programmable digital systems. Inherent to these requirements and guidance is the criterion that the power plant I&C programmable digital system...

DS/ISO 21593 - Ship and marine technology – Technical requirements for liquefied natural gas bunkering dry-disconnect/connect coupling
September 9, 2019 - DS

This International Standard specifies the design, minimum safety and functional requirements, inspection and testing procedures for LNG dry-disconnect/connect coupling served for LNG hose bunkering system intended for use on LNG bunker ship, tank truck and shore-based facility etc. This...

UL 810 - UL Standard for Safety Capacitors
October 29, 2019 - UL

The requirements in Part I of this Standard apply to enclosed capacitors with integral protection intended to reduce the risk of rupture and venting of the capacitor enclosure under internal fault conditions. These requirements apply to capacitors with expansion type protection rated 5 kV or...

DNVGL-CG-0037 - Calculation of crankshafts for reciprocating internal combustion engines
July 1, 2019 - DNVGL

This class guideline contains an alternative method to the method given in IACS UR M53 for calculation of safety against fatigue failure in pin and journal fillets and in oil bores. In principle, any relevant calculation method may be applied, e.g. the fatigue criteria assume that maximum...

ISO 20338 - Oxygen reduction systems for fire prevention — Design, installation, planning and maintenance
September 1, 2019 - ISO

This document specifies minimum requirements and defines the specifications governing the design, installation and maintenance of fixed oxygen reduction systems with oxygen reduced air for fire prevention in buildings and industrial production plants. It also applies to the extension and...

NASA SSTD-8070-0126 - TUBING SYSTEMS FOR FACILITY SYSTEMS, SPECIAL TEST EQUIPMENT, AND AEROSPACE HARDWARE
October 2, 2019 - NASA

PURPOSE This John C. Stennis Space Center (SSC) standard (SSTD) provides the design requirements and operating limits for tubing and tube fittings at SSC for facility and special test equipment (STE). This SSTD may be used for aerospace hardware tubing systems where deemed appropriate. These...

NACE SP0106 - Control of Internal Corrosion in Steel Pipelines and Piping Systems
November 28, 2018 - NACE

General This standard presents recommended practices for the control of internal corrosion in steel pipelines and piping systems used to gather, transport, or distribute crude oil, petroleum products, or natural gas. This standard serves as a guide for establishing minimum...

ARINC 653P0 - AVIONICS APPLICATION SOFTWARE STANDARD INTERFACE PART 0 OVERVIEW OF ARINC 653
August 7, 2019 - ARINC

This document introduces the concepts and principles specified within ARINC 653 to support the API, including vocabulary and definitions, and system architecture. Both the interface and the behavior of the API services are specified in ARINC 653. Behavior is specified to the extent needed to...

PIP VESPMI01 - Positive Material Identification Specification
January 1, 2019 - PIP

This Practice provides the minimum Positive Material Identification (PMI) requirements to ensure that only the alloy materials specified in the contract documents are provided in equipment, equipment internals, piping and piping components, and weld consumables.

C1.5-2019 - Specification for the Qualification of Resistance Welding Technicians
January 1, 2019 - AWS

This specification establishes the requirements for qualification of Resistance Welding Technicians (RWT) employed in the welding industry. The minimum education, experience, examination, qualification/requalification requirements and duties are defined herein. This...

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