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DS/EN 50216-8 - POWER TRANSFORMER AND REACTOR FITTINGS - PART 8: BUTTERFLY VALVES FOR INSULATING LIQUID CIRCUITS Organization: DS
Date: 2005-07-14
Description: This standard covers the butterfly valves used on the pipelines, in which the insulating liquid of power transformers or reactors flows, in order to allow the replacement of components, without removing the whole or a large amount of the insulating liquid from the conservator and the tank.
DS/EN 50216-8/A1 - POWER TRANSFORMER AND REACTOR FITTINGS - PART 8: BUTTERFLY VALVES FOR INSULATING LIQUID CIRCUITS Organization: DS
Date: 2006-12-11
Description: This standard covers the butterfly valves used on the pipelines, in which the insulating liquid of power transformers or reactors flows, in order to allow the replacement of components, without removing the whole or a large amount of the insulating liquid from the conservator and the tank.
AWWA C516 - LARGE-DIAMETER RUBBER-SEATED BUTTERFLY VALVES, SIZES 78 IN. (2,000 MM) AND LARGER - FIRST EDITION Organization: AWWA
Date: 2014-06-08
Description: This standard establishes minimum requirements for rubber-seated butterfly valve assemblies that are 78 in. (2,000 mm) diameter and larger with flanged ends suitable for fresh and reclaimed water having a pH range from 6–12 and a temperature range from 33°–125°F (0.6°–52°C) and suitable for a maximum steady-state fluid working pressure of 250 psig (1,724 kPa [gauge]), a maximum steady-state differential pressure of 250 psi (1,724 kPa), and a maximum full-open fluid velocity of 16 ft/sec (4.9 m/sec) based on nominal valve size.
CENELEC - EN 60534-8-3 - INDUSTRIAL-PROCESS CONTROL VALVES - PART 8-3: NOISE CONSIDERATIONS - CONTROL VALVE AERODYNAMIC NOISE PREDICTION METHOD Organization: CENELEC
Date: 2011-01-01
Description: The method is applicable to the following single-stage valves: globe (straight pattern and angle pattern), butterfly, rotary plug (eccentric, spherical), ball, and valves with cage trims.
CEI EN 60534-8-3 - INDUSTRIAL-PROCESS CONTROL VALVES PART 8-3: NOISE CONSIDERATIONS - CONTROL VALVE AERODYNAMIC NOISE PREDICTION METHOD Organization: CEI
Date: 2012-10-01
Description: The method is applicable to the following single-stage valves: globe (straight pattern and angle pattern), butterfly, rotary plug (eccentric, spherical), ball, and valves with cage trims.
IEC 60534-8-3 - INDUSTRIAL-PROCESS CONTROL VALVES – PART 8-3: NOISE CONSIDERATIONS – CONTROL VALVE AERODYNAMIC NOISE PREDICTION METHOD - EDITION 3.0 Organization: IEC
Date: 2010-11-01
Description: The method is applicable to the following single-stage valves: globe (straight pattern and angle pattern), butterfly, rotary plug (eccentric, spherical), ball, and valves with cage trims.
DS/EN 60534-8-3 - INDUSTRIAL-PROCESS CONTROL VALVES - PART 8-3: NOISE CONSIDERATIONS - CONTROL VALVE AERODYNAMIC NOISE PREDICTION METHOD Organization: DS
Date: 2011-02-11
Description: The method is applicable to the following single-stage valves: - globe (straight pattern and angle pattern), - butterfly, - rotary plug (eccentric, spherical), - ball, and - valves with cage trims.
ASHRAE SYSTEMS & EQUIP IP - 2016 ASHRAE HANDBOOK HVAC SYSTEMS AND EQUIPMENT I-P EDITION Organization: ASHRAE
Date: 2016-01-01
Description: • Chapter 47, Valves, has new content on control valve sizing; electronic actuators; and ball, butterfly, flow-limiting, and pressureindependent control valves.
ASHRAE SYSTEMS & EQUIP SI - 2016 ASHRAE HANDBOOK HVAC SYSTEMS AND EQUIPMENT SI EDITION Organization: ASHRAE
Date: 2016-01-01
Description: • Chapter 47, Valves, has new content on control valve sizing; electronic actuators; and ball, butterfly, flow-limiting, and pressureindependent control valves.

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