Rubber hoses and hose assemblies for rotary drilling and vibration applications. Specifications Ingestion-build-223009 BS EN 81-2:1998+A3:2009 looks at

BS EN 81-2:1998+A3:2009 looks at the safety rules for the construction and installation of new lifts and hydraulically operated devices

these being given in BS EN 1782

BS 3580 is intended to draw the attention of designers to the principal strength factors to be considered in following out details of a design

a) Supplied with 3rd family gases either:

Rubber hoses and hose assemblies for rotary drilling and vibration applications. Specifications Ingestion-build-223009 BS EN 81-2:1998+A3:2009 looks at1 Scope This International Standard specifies the requirements for textile and steel reinforced rubber hoses and hose assemblies for use with water based and or oil based muds, up to a maximum temperature of 82 C, which are pumped at high pressure in large volumes in rotary drilling service and which, when tested in accordance with ISO 2977, have a minimum aniline point of 66 C. This International Standard applies to hoses which are suitable for use