PDF
GB/T 18691.3-2011
GB/T 18691.3-2011 Agricultural irrigation equipment—Irrigation valves—Part 3:Check valves
Abstract
This part of GB/T 18691 specifies the design requirements, performance requirements, consistency assessment, marking, and packaging of check valves.
This part is applicable to irrigation systems where the water temperature does not exceed 60 °C, and the water may contain certain types and concentrations of fertilizers or chemicals commonly used in agriculture.
This part is applicable to hydraulically driven irrigation check valves with a nominal size of not less than DN 15. The design working state of the check valve is fully open and fully closed, but it can also operate at any intermediate state for a long time.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Replaced |
| Standard Code | GB/T 18691.3-2011 |
| CCS | Agricultural machinery and equipment |
| ICS | Irrigation and drainage equipment |
| Implement Date | 2011-10-01 |
Price
$ 29.00
Subtotal
$ 29.00
Tax
$ 0.00
Order Total (incl. tax)
$ 29.00