Eléctrico

Eléctrico

ISO 5623:2022 - Plastics — Joining of thermoplastic moulded components — Specification for quality levels for imperfections
- This document specifies quality levels for imperfections in joints in thermoplastic moulded components due to the joining process.This document does not describe imperfections that can...
ISO/TS 10839:2022 - Polyethylene pipes and fittings for the supply of gaseous fuels — Code of practice for design, handling and installation
- This document presents a code of practice dealing with polyethylene (PE) pipes and fittings for buried pipeline systems outside buildings, conforming to the ISO 4437 series, and designed to...
ISO/PAS 22101-2:2022 - Polyethylene reinforced with short glass fibres (PE-sGF) piping systems for industrial applications — Part 2: Pipes
- This document is applicable to short glass fibre reinforced polyethylene (PE-sGF) pipes manufactured by the spiral cross winding method, which are used below ground for the conveyance of liquid...
ISO 13844:2022 - Plastics piping systems — Elastomeric-sealing-ring-type socket joints for use with plastic pipes — Test method for leaktightness under negative pressure, angular deflection and deformation
- This document specifies a method for testing the leak tightness under negative pressure, angular deflection and deformation of assembled joints between elastomeric-sealing-ring-type sockets...
ISO 16486-4:2022 - Plastics piping systems for the supply of gaseous fuels — Unplasticized polyamide (PA-U) piping systems with fusion jointing and mechanical jointing — Part 4: Valves
- This document specifies the characteristics of valves made from unplasticized polyamide (PA-U) in accordance with ISO 16486-1, intended to be buried and used for the supply of gaseous...
D5077 Standard Terminology Relating to Electrostatic Discharge (ESD) Packaging Materials has been reapproved, available as D5077-90(2021)
18/11/2021 - 1. Scope 1.1 The terms and definitions in this standard are related to Electrostatic Discharge (ESD) Packaging Materials and ESD Protective Materials. ...
ISO 27126:2021 - Thermoplastic multi-layer (non-vulcanized) hoses and hose assemblies for the transfer of hydrocarbons, solvents and chemicals — Specification
01/11/2021 - This document specifies requirements for four types of thermoplastic multi-layer (non-vulcanized) hoses and hose assemblies for carrying hydrocarbons, solvents and chemicals. It specifies bore...
C1340/C1340M Standard Practice for Estimation of Heat Gain or Loss Through Ceilings Under Attics Containing Radiant Barriers by Use of a Computer Program has been reapproved, available as C1340/C1340M-10(2021)
- Significance and Use 5.1 Manufacturers of radiant barriers express the performance of their products in terms of the total hemispherical emittance. The purpose of a radiant...
D1710 Standard Specification for Extruded Polytetrafluoroethylene (PTFE) Rod, Heavy Walled Tubing and Basic Shapes has been reapproved, available as D1710-15(2021)
- Abstract This specification covers the testing and requirements of extruded and compression molded polytetrafluoroethylene (PTFE) rods and heavy-walled tubing manufactured...
F2754/F2754M Standard Test Method for Measurement of Camber, Cast, Helix, and Direction of Helix of Coiled Wire has been revised to F2754/F2754M-21
- Significance and Use 4.1 The process of coiling wire causes the wire to take on a curvature from the process of being mechanically deformed into a coiled geometry. The...
D6747 Standard Guide for Selection of Techniques for Electrical Leak Location of Leaks in Geomembranes has been revised to D6747-21
- Significance and Use 4.1 Geomembranes are used as barriers to prevent liquids from leaking from landfills, ponds, and other containments. For this purpose, it is desirable...
D1636 Standard Specification for Allyl Molding Compounds has been revised to D1636-21
- Abstract This specification provides for the identification of three types of allyl molding compounds, based on the general type of filler employed in their manufacture:...