Industrial valves. Cast iron gate valvesWhat is BS EN 1171 Cast iron gate valves about? BS EN 1171 specifies the requirements for cast iron gate valves with flanged ends, socket ends, or spigot ends. BS EN 1171 is applicable to cast iron gate valves mainly used for industrial and general purpose applications. However, they can be used for other applications provided the requirements of the relevant performance standards are met. The range of nominal sizes covered is: DN 40 ; DN 50 ; DN 65 ;

Network operators

BS EN 1074-6 is a part of EN 1074 series that deals with the requirements applicable to both underground and pillar hydrants

The test method for temperature and level performance specified in BS EN 13352 lets you determine:

EN 50483 series applies to overhead line fittings for tensioning

Why should you use BS EN 15534-4 - Specifications for decking profiles and tiles

and those in excess of 35 kV are designated high-voltage

PD IEC/TR 62469 describes the methods for measuring the residual stress of optical fibre

Procurement industry

ISO 21360-3 ensure that measurements of the performance characteristics of mechanical booster vacuum pumps are

This document is not applicable for the verification or validation of safety requirements

there are also indications that in some instances particle number within specific particle size ranges may be important

Digital service providers