PDF
GB/T 21403-2008 Active
GB/T 21403-2008 Irrigation equipment—Differential pressure Venturi-type liquid additive injectors
Abstract
This standard specifies the design, operating instructions, and testing methods of the "Venturi-type differential pressure liquid injection nozzles". This type of "Venturi-type differential pressure liquid injection nozzles" is used in irrigation systems to inject soluble chemicals into the system, including liquid fertilizers, water-soluble liquid fertilizers, acids, corrosive solutions, insecticides, herbicides, and other liquid additives. This standard does not include backflow prevention devices for drinking water supply systems. Installation devices near Venturi-type nozzles are included in the detailed rules for waterproofing measures.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 21403-2008 |
| CCS | Agricultural machinery and equipment |
| ICS | Irrigation and drainage equipment |
| Implement Date | 2008-07-01 |
Price
$ 33.00
Subtotal
$ 33.00
Tax
$ 0.00
Order Total (incl. tax)
$ 33.00