EN 15714-3 PDF

EN “Industrial valves – Actuators – Part 3: pneumatic part-turn actuators for industrial valves – Basic requirements” • EN “ Industrial. CSN EN – Industrial valves – Actuators – Part 3: Pneumatic part-turn actuators for industrial valves – Basic requirements, Category: Find the most up-to-date version of DIN EN at Engineering

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BS EN 15714-3:2009

Maximum allowable stem torque limitation MAST. It is therefore essential that the correct size of actuator is selected together 157144-3 any associated ancillary equipment. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights.

Operating time in both directions. If these details are to be used for any other enn than implementation then the prior written permission of BSI must be obtained. Terminology and definitions 23 BS EN Revisions British Standards are updated by amendment or revision. Mating dimensions between differential pressure type measuring instruments and flanged-on shut-off devices up 157714-3 bar 41,3 MPa IEC BSI offers members an individual updating service called PLUS which ensures that subscribers automatically receive the latest editions of standards.

Buying standardsOrders for all BSI, international enn foreign standards publications should beaddressed to Customer Services. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN Management Centre or to any CEN member. Industrial valves – Measurement, test and qualification procedures for fugitive emissions – Part 1: When pressurised, direction of movement shall be in accordance with Table 3 below, unless otherwise specified.

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Chemical plants, swimming pools, coastal shipyards.

Calculation method for valve shells manufactured in metallic materials other than steel. Calculation method for steel valve shells.

Valve actuator family of standards EN 15714 -1,-2,-3 and -4

Test assessment and test procedures are the responsibility of the manufacturer. Coastal areas with low salinity. Classification of environments ISO Industrial valves – Actuators – Part 2: Key a 5,5 for M5 or 6,5 for M6 1 level 1 2 level 2 Figure 5 — Dimensions of optional ancillaries bracket 4. Test assessment and test procedures are the responsibility of the manufacturer. C5-I very high — industrial Industrial areas with high humidity Buildings or areas with almost and aggressive atmosphere.

NOTE 2 Table 2 may be used to define the corrosion category in order to help the actuator manufacturers to define the surface treatment for corrosion protection. The maximum allowable pressure shall be at least 0,8 MPa 8 barunless otherwise specified.

Buying standards Orders for all BSI, international and foreign standards publications should be addressed to Customer Services. Industriearmaturen – Antriebe – Teil 3: Dimensions, tolerances and designation ISO Type test shall be carried out on actuators that are representative of the current production.

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BS EN 工业阀门.执行器.第3部分:工业阀门用部分回转气压执行器.基本要求 – MBA智库文档

Connections shall be clearly identified with numbers 2 and 4in accordance with ISO For dated references, only the edition cited applies. The final leakage values at 0,55 MPa 5,5 bar shall not exceed the rates given in Table A. This publication does not purport to include all the necessary provisions of a contract. Valve manufacturer, type, size, function and operating characteristics. See technical data sheet and test reports of 4.

It is the constant aim of BSI to improve the quality of our products and services.

BSI offers members an individual updating service called PLUS which ensuresthat subscribers automatically receive the latest editions of standards. If the slot is used as a position indicator it shall be parallel to the pipe axis when the valve is open.

This European Standard 157143 be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by Apriland conflicting national standards shall be withdrawn at the latest by April