PDF
GB/T 37828-2019 Active
GB/T 37828-2019 Bidirectional metal to metal sealed butterfly valve for urban heating
Abstract
This standard specifies the terms and definitions, marking and parameters, structure, general requirements, testing methods, inspection rules, marking, protection, packaging, and storage and transportation of bidirectional metal hard-sealed butterfly valves for urban heating (hereinafter referred to as "butterfly valves").
This standard applies to butterfly valves for heating with a nominal pressure of less than or equal to PN25, a nominal size of less than or equal to DN1600, a hot water temperature of less than or equal to 200 °C, and a steam temperature of less than or equal to 350 °C.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 37828-2019 |
| CCS | Heating and heating engineering |
| ICS | \nCentral heating system |
| Implement Date | 2020-07-01 |
Price
$ 75
Subtotal
$ 75
Tax
$ 0.00
Order Total (incl. tax)
$ 75