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Gaote Holding Group Obtains Top A1 Class Special Equipment Manufacturing Qualification for Metal Water Valves

Gaote Holding Group holds A1 Grade Valve Qualification for high-pressure large-diameter valves

2026-06-12

Gaote Holding Group Obtains Top A1 Class Special Equipment Manufacturing Qualification for Metal Water Valves

Gaote Holding Group has been awarded the Special Equipment Production License with A1 Grade Valve Qualification for pressure pipeline metal valves by the China State Administration for Market Regulation (SAMR), the highest-level manufacturing certification for High-Pressure Large-Diameter Valves in China. This authoritative government-issued credential fully affirms the group’s strong comprehensive strength in developing and manufacturing heavy-duty water circulation valves, with its core certified products being gate valves, butterfly valves, and check valves for water delivery.

The A1 Grade Valve Qualification represents the top tier of domestic valve manufacturing standards, imposing extremely strict requirements covering independent product design, precision machining technology, professional pressure resistance testing, standardized assembly procedures, and full-cycle quality control management. Only enterprises equipped with abundant technical reserves, complete precision inspection equipment, and mature, stable production management systems can pass the comprehensive official audit. This qualification also covers all manufacturing standards of B-grade valves, allowing Gaote to produce a full range of metal pressure valves suitable for various water circulation working conditions.

Endorsed by this top government certification, Gaote’s core water valves possess remarkable performance advantages. All gate, butterfly, and check valves are produced and inspected strictly in line with China A1 safety specifications. The products maintain excellent sealing stability and powerful pressure-bearing capacity under long-term continuous water transportation operation, effectively reducing pipeline fluid leakage and offering far longer service life than conventional standard valves. Every finished valve undergoes rigorous pressure and tightness testing before delivery to guarantee stable and safe operation in pressurized pipeline systems.

These certified high-standard valves deliver solid practical value in key engineering fields. In large municipal water supply main pipeline projects, A1-grade gate and butterfly valves realize precise flow regulation for long-distance water transmission networks, improving water delivery efficiency and reducing overall operation energy consumption. Within industrial circulating water pipeline systems, qualified check valves rapidly block reverse water flow, protecting integral pipeline facilities and avoiding economic losses caused by unexpected system shutdown triggered by water backflow impact.

This landmark Chinese government qualification greatly boosts Gaote Holding Group’s brand competitiveness and market reputation. It serves as official authoritative evidence that the group is fully capable of supplying premium High-Pressure Large-Diameter Valves for large high-pressure infrastructure projects that only accept suppliers with Special Equipment Production License and A1 Grade Valve Qualification. This top-tier certification works in tandem with Gaote’s series of international quality certifications to build a complete dual quality guarantee system for both domestic and global markets. By consistently implementing rigorous A1-level production standards, Gaote firmly establishes its image as a reliable, high-end professional manufacturer of premium water service valves for engineering projects worldwide.

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