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National Electrical Manufacturers Association (NEMA)

The National Electrical Manufacturers Association published the 2017 edition of its Electrical Standards & Products Guide (ESPG), a comprehensive listing of NEMA electrical standards as well as an extensive directory of manufacturers and their products. Read more...

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Manufacturers Standardization Society (MSS)

Ductile Iron Gate Valves
This Standard Practice provides requirements for ductile iron gate valves with flanged, threaded, mechanical joint, and push-on end connections.

These valves are suitable within the sizes and pressure temperature ratings specified herein for general purpose service. Read more...

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Manufacturers Standardization Society (MSS)

Part-Turn Valve Actuator Attachment - Flange and Driving Component Dimensions and Performance Characteristics

This standard practice is intended to provide a basis for the standardization of part-turn actuator mounting dimensions and performance characteristics necessary for their attachment to general purpose industrial valves. Read more...

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National Electrical Manufacturers Association (NEMA)

ROSSLYN, Va., January 11, 2017—Today, a new version of ANSI C78.380 American National Standard for Electric Lamps—High-Intensity Discharge Lamps was released by ANSI Accredited Standards Committee C78, as announced by the National Electrical Manufacturers Association (NEMA).

This standard describes a system for the designation of high-intensity discharge lamps,... Read more...

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ASTM International

A new ASTM International standard will help those who both provide and use induction-heat treatment to strengthen metals. While guides and specifications already exist to qualify standard heat treating furnaces, this new standard will be the first generally accepted guide for qualification of induction heat treating, which heats metal electronically by passing it through a series of coil... Read more...

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Manufacturers Standardization Society (MSS)

The Manufacturers Standardization Society (MSS) is pleased to announce the publication of the following five revised Standard Practices: Read more...

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IHS ESDU

Introduction

In Statistical Energy Analysis the coupling loss factor represents a dimensionless measure of the power loss between two subsystems. The concept of the coupling loss factor is unique to SEA. The coupling loss factor is a vital part of the equation for the power transfer between the two subsystems and represents the dimensionless power loss from subsystem 1 to s... Read more...

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IHS ESDU

Product Announcement from IHS ESDU

New Data

Determination of hydroplaning speeds and corresponding hydrodynamic forces for rib tread aircraft tyres

Introduction

ESDU 15009 is an application of the methods for determining the hydrodynamic forces acting on, and planning characteristics of, an aircraft tyre which are described in ESDU... Read more...

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