T/WZBF 046-2024 Active
T/WZBF 046-2024 Bellows-sealed check valve for chlorine gas
Abstract
Main technical content: This document specifies the terms and definitions, structural forms, technical requirements, inspection and testing methods, inspection rules, as well as marking, painting, packaging, and storage and transportation for diaphragm-sealed flange-connected chlorine gas shut-off valves with corrugated tubes. This document applies to the manufacture of chlorine gas shut-off valves with corrugated tubes that have a nominal pressure not exceeding PN40, a pressure rating not exceeding Class 300, and an operating temperature of -46°C to 120°C, suitable for liquid or gaseous chlorine. Note: Chlorine gas shut-off valves with corrugated tubes with nominal sizes of DN15 to DN150 or NPS? to NPS6 are suitable for liquid chlorine; chlorine gas shut-off valves with corrugated tubes with nominal sizes of DN15 to DN400 or NPS? to NPS16 are suitable for gaseous chlorine.
General Product Information
| Document Type | Group standards |
|---|---|
| Standard Status | Active |
| Standard Code | T/WZBF 046-2024 |
| ICS | \nValve Comprehensive |
| Implement Date | 2024-03-15 |