BS ISO 9803-2:2020 pdf free.Vacuum technology一Mounting dimensions of pipeline fittings一Knife-edge flange type. BS ISO 9803-2 1 Scope This document specifies mounting dimensions for vacuum pipeline fittings (elbows, tees and crosses) of knife-edge flanges for nominal bores from 16 mm to 200 mm. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references,...
BS EN ISO 22109:2020 pdf free
BS EN ISO 22109:2020 pdf free.Industrial valves一Gearbox for valves. BS EN ISO 22109 1 Scope This document provides basic requirements for gearboxes to operate industrial valves for manual and automated on/off and modulating duties, this includes manual override gearboxes. It includes guidelines for classification, design and methods for conformity assessment.It does not cover gear systems which are integral part in...
BS EN 15153-4:2020 pdf free
BS EN 15153-4:2020 pdf free.Railway applications一External visible and audible warning devices.Audible warning devices for urban rail. BS EN 15153-4 1 Scope This document defines the functional and technical requirements for exterior audible warning devices for urban rail vehicles as defined in the CEN-CENELEC Guide 26, i.e. metro systems, trams, light rail, and local rail systems. This document also defines the...
BS EN 2576:2020 pdf free
BS EN 2576:2020 pdf free.Aerospace series - Bolts, MJ threads, in heat resisting steel FE-PA2601 threads一Part 2: Limit dimensions for bolts and nuts ISO 7961, Aerospace一Bolts 一Test methods ASTM E 112, Standard Test Methods for Determining Average Grain Size3.The purpose of acceptance inspections and tests is to check, as simply as possible, by a method representative of actual use conditions,...
BS EN 17323:2020 pdf free
BS EN 17323:2020 pdf free.Geosynthetics - Determination of tensile properties of Polymeric Geosynthetic Barriers. BS EN 17323 The following documents are referred to in the text in such a way that some or all of their content constitutes requirements of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document...
BS EN 17076:2020 pdf free
BS EN 17076:2020 pdf free.Tower cranes - Anti-collision systems - Safety requirements. BS EN 17076 This document specifies the requirements of anti-collision devices and systems installed on tower cranes for construction work (as defined in EN 14439:2006+A2:2009) to avoid the risks of collision between several cranes in service, to avoid the risks of collision between a crane in use and...
BS EN 15612:2020 pdf free
BS EN 15612:2020 pdf free.Railway applications - Braking -Brake pipe accelerator. BS EN 15612 1 Scope This document is applicable to brake pipe accelerators designed to vent the brake pipe of railway vehicles when an emergency braking is initiated, without taking the type of vehicles and track gauge into consideration. This document specifies the requirements for the design, manufacture and...
BS EN 15199-1:2020 pdf free
BS EN 15199-1:2020 pdf free.Petroleum products一Determination of boiling range distribution by gas chromatography method.Middle distillates and lubricating base oils. BS EN 15199-1 This document specifies a method for the determination of the boiling range distribution of petroleum products by capillary gas chromatography using flame ionization detection. The standard is applicable to materials having a vapour pressure low enough to permit...
BS EN 15096:2020 pdf free
BS EN 15096:2020 pdf free.Devices to prevent pollution by backflow of potable water- Hose Union anti-vacuum valves - DN 15 to DN 25 inclusive Family H, type B and type D - General technical specification. BS EN 15096 This document specifies: a) the field of application; b> the requirements of hose union anti vacuum valves; c) dimensional and physio-chemical properties,...
BS EN 9133:2020 pdf free
BS EN 9133:2020 pdf free.Aerospace series - Quality Management Systems -Nonconformance Data Definition and Documentation. BS EN 9133 1.1 Application This document defines the common nonconformity data definition and documentation that shall be exchanged between an internal/external supplier or sub-tier supplier, and the customer when informing about a nonconformity requiring formal decision. The requirements are applicable, partly or totally, when...