GB/T 44578-2024 in English

The GB/T 44578-2024 standard, released by the Standardization Administration of China on September 29, 2024 and scheduled to be implemented from April 1, 2025, pertains specifically to thermoplastic diaphragm valves. This standard provides comprehensive guidelines for the design, manufacturing, inspection, testing, marking, packaging, transportation, and storage of such valves. It aims at ensuring uniform quality across all products falling under this category by establishing clear requirements regarding material selection, dimensions, mechanical properties, leakage resistance, and other critical aspects.

This document also includes a detailed list of technical parameters and test methods that manufacturers must adhere to in order to ensure their products meet the specified standards. It serves as a crucial reference for both domestic producers and international suppliers wishing to enter or expand within the Chinese market for thermoplastic diaphragm valves.

The standard is designed with consideration given to existing international norms while incorporating specific needs unique to the Chinese industrial context, thereby facilitating global compatibility whilst supporting local innovation. It aims to enhance product safety, operational efficiency, and environmental sustainability in various industries that utilize these valves such as water treatment, chemical processing, pharmaceuticals, food and beverage production, among others.