Industrial valves. Multi-turn valve actuator attachments Ingestion-build-68772 BS EN 1734 on the

BS EN 1734 on the determination of resistance to water penetration for rubber or plastic-coated fabrics is useful for:

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1   This European Standard applies to new electric accessible goods only lifts with traction or positive drive and new hydraulic accessible goods only lifts

Industrial valves. Multi-turn valve actuator attachments Ingestion-build-68772 BS EN 1734 on the1 Scope This document specifies the requirements for the attachment of multi turn actuators to valves. Throughout this document, actuator may be understood as actuator and or gearbox providing a multi turn and or linear output. It specifies: flange dimensions necessary for the attachment of actuators to industrial valves [see Figure 1 a)] or to intermediate supports [see Figure 1 b)]; those driving component dimensions of actuators which are necessary