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GB/T 28778-2023 Active
GB/T 28778-2023 Pilot operated safety valves
Abstract
This document specifies the design, material, and structural requirements for pilot safety valves, factory testing, type testing, determination of discharge volume, calculation of rated discharge volume, and calculation of flow channel area, as well as marking and lead sealing.
This document is applicable to pilot safety valves with a set pressure of not less than 0.1 MPa and a flow channel diameter of not less than 4 mm.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 28778-2023 |
| CCS | \nValve |
| ICS | Overvoltage protection |
| Implement Date | 2024-04-01 |
Price
$ 66
Subtotal
$ 66
Tax
$ 0.00
Order Total (incl. tax)
$ 66