Aggregates. Single-sized aggregates for use as a medium in biological percolating filters Ingestion-build-276583 with the valve and fitting

with the valve and fitting at the top for connecting to the receiving apparatus

and also the extremely low temperature is designated as category C

This standard gives the manufacturer the possibility of using welding procedures based on welding procedure tests performed by other organizations

Guidance on the choice of suitable test parameters for inclusion in the detailed specification is given in IEC 60068-2-33 which should be read in conjunction with this standard

Why should you use BS EN 4835 - Adaptors and reducers

Aggregates. Single-sized aggregates for use as a medium in biological percolating filters Ingestion-build-276583 with the valve and fitting