Flanges and their joints. Circular flanges for pipes, valves, fittings and accessories, PN designated - Cast iron flanges1 Scope This standard specifies requirements for circular flanges made from ductile, grey and malleable cast iron for DN 10 to DN 4000 and PN 2,5 to PN 63. (See 4. 1 and 4. 2). This standard specifies the types of flanges and their facings, dimensions and tolerances, bolt sizes, surface finish of jointing faces, marking, testing, quality assurance and materials together with associated pressure temperature (p T) ratings.

Every organization with information will benefit from using this standard

This part of ISO/IEC 1539 is an auxiliary standard to that defining Fortran 95 in that it defines additional facilities to those defined intrinsically in the primary language standard

BS EN 13609-1 is the first part of the multiple series document that specifies messages for electronic information exchange between computer systems using coding schemes in healthcare

Note 1: Contact-lens type display and retina direct projection displays are out of the scope of BS IEC 63145‑20‑20

BS EN 4644-026covers the terms and definitions

The test results are only valid for the devices tested

Young animals benefit from iodine as it supports healthy growth and development

This specification is intended to facilitate communication among manufacturers

Petroleum wax is a soft colourless solid derived from petroleum

Who is ISO 24622-2 - Component metadata specification language for

testing and conformity of HBM conforming to BS EN 14227

The BS 7666 series enables local authorities across the UK to produce consistent street