The older ISO 2858 focussed on external dimensions and mounting details, while ISO 5199 also specifies a variety of performance requirements (e.g. minimum bearing life) and construction …

Jan 28, 2008 · API610 (American Petroleum Institute) and ISO design pumps are quite different in a number of ways, but very generally speaking, ISO are a lower specification pump used …

Apr 5, 2007 · ISO 5199 is about 50 pages and describes the pump and seal design and testing requirements, and references ISO 2858 for dimensions. ISO 2858 is effectively 2 pages, and …

The ISO standard pump ISO 2858 or ISO 5199 is has not been accepted in the USA because of its metric dimensions. There is however an equivalent standard ANSI 73.1 which specifies …

ISO 9905 - Technical specification for centrifugal pumps – Class 1 This standard covers the Class I (most severe) requirements for centrifugal pumps in various industries, but does not apply to …

Feb 5, 2020 · ASME B73.1 or ISO 5199 are not fully interchangeable; separation is based on the regionally prevailing electric power frequency, B73.1 for 60 Hz and ISO 5199 for 50 Hz. Both …

1.1 This International Standard specifies the requirements for Class II centrifugal pumps of single-stage, multistage, horizontal or vertical construction, with any drive and any installation for …

ASME B73.1 requires Class 150 flanges for ductile iron and alloy steels as a minimum (280 psig /19.3 bar) at ambient temperature. ISO 5199 specifies PN16 flanges (16 bar / 232 psig).

Class I (this International Standard) comprises the most severe and Class III (see ISO 9908) the least severe requirements. For requirements for Class II centrifugal pumps, see ISO 5199. The …

ISO 5199 specifies PN16 flanges (16 bar / 232 psig). Although neither specification is limited to applications for 50Hz countries, generally speaking ASME B73.1 pumps are designed to meet …