Belt drives. Narrow V-belts. Sections 9N/J, 15N/J and 25N/J (lengths in the effective system)1 Scope This International Standard specifies, for narrow V belts of cross sections 9N J (for pulley grooves of effective width 8,9 mm), 15N J (for pulley grooves of effective width 15,2 mm) and 25N J (for pulley grooves of effective width 25,4 mm), the standard effective lengths, the tolerances on effective lengths, the centre distance variations, the conditions for measuring the effective length and the centre distance variation, and the designation

Competent risk assessment practitioners involved in the risk assessment of developments in close proximity to existing major accident hazard pipelines

This part of IEC 60601

PD CLC IEC/TR 62453-51-150 specifies the implementation of communication and other services based on IEC 62453-315

BS EN 14423 guidelines are helpful in machining fittings with dimensions used in clamp type coupling

as defined in this standard and the qualification of the standard product if required by the EN standards

This document is applicable for the assessment of the weldability of uncoated and coated sheet steels of thicknesses up to 3 mm

these terms appear in technical product documentation

1 of telecontrol standards is intended to give the user a general survey of the systems and their elements

Proof production

Prediction of noise in the environment

photoelectron spectroscopy (ISO 19318)

Manufacturers of desized fabrics