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T/ZZB 3390-2023 Active
T/ZZB 3390-2023 Three-rod switching valve for large air separation equipment
Abstract
Main technical content: This document specifies the structural type, parameters, and usage conditions of the three-rod switching valve (hereinafter referred to as the three-rod valve) used in large-scale air separation equipment, as well as the basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, and quality commitments. This document is applicable to three-rod valves with a nominal pressure of PN6 to PN16 or Class 150 to Class 300, a nominal size of DN300 to DN1800 or NPS 12 to NPS 72, and a medium temperature of -40°C to 425°C for air or nitrogen.
General Product Information
| Document Type | Group standards |
|---|---|
| Standard Status | Active |
| Standard Code | T/ZZB 3390-2023 |
| CCS | \nValve |
| ICS | Other valves |
| Implement Date | 2023-11-25 |
Price
$ 20.00
Subtotal
$ 20.00
Tax
$ 0.00
Order Total (incl. tax)
$ 20.00