T/ZZB 3451-2023 Active
T/ZZB 3451-2023 Multi-tubular plunger valve
Abstract
Main technical content: This document specifies the terms and definitions, structure and models, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, storage and transportation, ordering and quality commitments of multi-port plunger valves (hereinafter referred to as "multi-port valves"). This document is applicable to production in the fields of polyester, petroleum, and chemical industry, and suitable for high-temperature, high-pressure, and high-viscosity working conditions, or for media such as suspensions, easily crystallized, polymerized, or easily deteriorated fluids. The nominal pressure is PN16~PN400 (Class150~Class2500), the nominal size is DN15~DN600 (NPS1/2~NPS24), and the media temperature is -29 ℃~538 ℃. The end of the plunger valve is equipped with a flange or welded connection.
General Product Information
| Document Type | Group standards |
|---|---|
| Standard Status | Active |
| Standard Code | T/ZZB 3451-2023 |
| CCS | \nValve |
| ICS | Other valves |
| Implement Date | 2023-11-25 |