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EN 13445 - Unfired Pressure Vessels is a standard that provides rules for the design, fabrication, and inspection of pressure vessels. EN 13445 consists of 8 parts: EN 13445-1 : Unfired pressure vessels - Part 1: General; EN 13445-2 : Unfired pressure vessels - Part 2: Materials; EN 13445-3 : Unfired pressure vessels - Part 3: Design
The Pressure Equipment Directive (PED) 2014/68/EU (formerly 97/23/EC) [1] of the EU sets out the standards for the design and fabrication of pressure equipment ("pressure equipment" means steam boilers, pressure vessels, piping, safety valves and other components and assemblies subject to pressure loading) generally over one liter in volume and having a maximum pressure more than 0.5 bar gauge.
PD 5500 is a specification for unfired pressure vessels.It specifies requirements for the design, manufacture, inspection and testing of unfired pressure vessels made from carbon, ferritic alloy, and austenitic steels.
General: UCL-1 through to UCL-3; Materials: UCL-10 through to UCL-12; Design: UCL-20 through to UCL-27; Fabrication: UCL-30 through to UCL-46; Inspection and Tests: UCL-50 through to UCL-52; Marking and Reports: UCL-55; Pressure Relief Devices: UCL-60; Part UCD - Requirements for Pressure Vessels Constructed of Cast Ductile Iron; General: UCD-1 ...
EN 3-9: Portable fire extinguishers. Additional requirements to EN 3-7 for pressure resistance of CO 2 extinguishers. EN 3-10: Portable fire extinguishers. Provisions for evaluating the conformity of a portable fire extinguisher to EN 3-7. EN 3-1, EN 3-2, EN 3-4 and EN 3-5 have been withdrawn and were replaced by EN 3-7, EN 3-8 and EN 3-9. [2 ...
EN 61000-3-3: Electromagnetic compatibility (EMC). Limits. Limitation of voltage changes, voltage fluctuations and flicker in public low-voltage supply systems, for equipment with rated current ≤ 16 A per phase and not subject to conditional connection; EN 61000-3-11: Electromagnetic compatibility (EMC). Limits.
The Horton sphere is named after Horace Ebenezer Horton (1843–1912), founder and financier of a bridge design and construction firm in about 1860, merged to form the Chicago Bridge & Iron Company (CB&I) in 1889 as a bridge building firm and constructed the first bulk liquid storage tanks in the late nineteenth and early twentieth centuries.
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