Agricultural irrigation equipment. Manually operated small plastics valves Ingestion-build-156411 BS EN IEC 61158-3-25 is

BS EN IEC 61158-3-25 is not a formal programming interface

Who is BS EN 13892-8 - Bond strength of screed materials for

fittings and valves

which allows you to determine boron content in mineral fertilizers

Equivalent alternative methodologies can be used

Agricultural irrigation equipment. Manually operated small plastics valves Ingestion-build-156411 BS EN IEC 61158-3-25 is1 Scope This International Standard specifies the general requirements and test methods for manually operated small plastics valves intended for operation in agricultural irrigation systems. It is applicable to manually operated plastics valves of nominal sizes DN 8 (1 4") to DN 100 (4"). The valves are intended for installation in irrigation piping networks, using water at temperatures up to 60 C. Nominal pressures of the valves are as designated by