Project Progress | DN400, Class 2500 Stainless Steel High-Pressure Gate Valves for Power Plant & Petrochemical Applications | Premium Materials · Smart Manufacturing · Global Trust

Created on 04.19

1. Project Update

The delivered DN50–DN400 stainless steel high-pressure gate valves are designed for critical applications in power plants and petrochemical industries, covering pressure ratings from Class 600 to Class 2500 (PN100–PN420), and are strictly designed, manufactured, and tested in accordance with ASME B16.34, API 600, and GB/T 12224 standards.
Industrial valve with a blue handwheel displayed in a manufacturing facility, branded with DAQIAN Valves.

2. Project Highlights

The valve body is integrally forged from ASTM A182 F304 / F316 (optional F316L) stainless steel, offering excellent corrosion resistance and high-temperature strength, while ensuring pressure-bearing capability and structural integrity. Under Class 2500 (PN420) ultra-high-pressure conditions, stable sealing performance and long-term reliable operation are consistently achieved.
With smart manufacturing and stringent quality control, DAQIAN Valves has established a reliable delivery system within the global industrial valve supply chain.
Each DAQIAN valve undergoes rigorous testing to ensure stable and reliable performance under varying operating conditions, continuously meeting and exceeding customer expectations.
We sincerely appreciate the long-term trust and support of our global customers.
DAQIAN Valves is committed to delivering not only products, but also quality, trust, and long-term value — connecting the world and creating prosperity together.

3. Cooperation Philosophy

DAQIAN Valves · Smart Manufacturing
DAQIAN Ocean Trade · Qian’s Grand Realm
Connecting the World · Creating Prosperity Together

4. Contact Us:

For more information, please contact us:
📧 QianhaiExport@daqianvalves.com
🌐 www.DAQIANValves.com
LinkedIn | WhatsApp | WeChat: +86 199 2529 2816
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