Standard Specification for 2 to 60 inch [50 to 1500 mm] Annular Corrugated Profile Wall Polyethylene (PE) Pipe and Fittings for Land Drainage Applications Ingestion-build-50790 NOTE 1 Hoses for use

NOTE 1 Hoses for use at ambient temperatures below −20°C can be supplied if they have been tested at the specified lower temperature in accordance with 6

assuring that it is fit for purpose

What is BS EN 62546 - HD recording link guidelines about

Information for the selection and application of steels for use at lower and elevated temperatures is given for instance in BS EN 10269

It covers all the requirements for nickel base alloy and filler metal for brazing

Standard Specification for 2 to 60 inch [50 to 1500 mm] Annular Corrugated Profile Wall Polyethylene (PE) Pipe and Fittings for Land Drainage Applications Ingestion-build-50790 NOTE 1 Hoses for use