T/ZZB 3033-2023 Active Group standards

T/ZZB 3033-2023 Pump-Turbine Wet Bearing Casing for Pumped-Storage Hybrid Energy System

Publish Date: 2023-06-30 Implement Date: 2023-07-30 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/ZZB 3033-2023

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: \nHydraulic turbines and their auxiliary equipment

ICS Name: Hydraulic engineering

Publish Date: 2023-06-30

Implement Date: 2023-07-30

Pages: 11 pages

Scope

Main technical content: This document specifies the terms and definitions, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage, and quality commitments for the volute seat ring (hereinafter referred to as the volute seat ring) used in pump-turbines for pumped storage. This document is applicable to volute seat rings made of low-carbon steel, low-alloy steel, high-strength structural steel, and other basic materials for pump-turbines for pumped storage.