IS 14483 : Part 2 : 2002 Fertilizer and Chemical Injector System - Part 2 : Water-Driven Chemical Injector Pump

1 Scope

1.1 This standard specifies the construction and operationalrequirements and test methods for water driven chemical injectorpumps.

These injector pumps are intended to operate at watertemperatures of up to 50 °C and with the types andconcentrations of chemicals routinely applied in irrigation.

This standard does not relate to back-flow prevention devices(which are not an integral part of an injector pump).

This standard does not relate to venturi-principle injectiondevices to inject chemicals into an irrigation system.

2 References

IS 554 : 1985 Pipe threads where pressure-tight joints aremade on the threads

IS 6392 : 1971 Steel pipe flanges

IS 6418 : 1971 Cast iron and malleable cast iron flanges for general engineering purposes

IS 2500 : Part 1 : 1992 Sampling inspection procedures:Part 1 Attributes sampling plans indexed by acceptable quality level (AQL) for lot-by-lot inspection