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China DAQIAN Valves R&D Dynamics
Project Update｜DN3200 Motorized Large-Diameter Flanged Butterfly Valve｜Premium Materials · Smart Manufacturing · Global Trust1. Project Update
The delivered DN3200 motorized large-diameter flanged butterfly valve is primarily applied in coal gas and natural gas long-distance transmission pipeline systems. The product is strictly designed, manufactured, and tested in accord
Created on 03.18
Project Update | DN100 Free Float Steam Trap | Premium Materials · Smart Manufacturing · Global Trust1. Project Update
The delivered DN100 Free Float Steam Trap has been designed, manufactured, and tested in strict accordance with ISO 6552 and EN 26704 standards.
2. Project Highlights
The valve body is made of ASTM A216 WCB carbon steel, ensuring e
Created on 03.16
Project Update｜DN1000 Large-Diameter Check Valve｜Premium Materials・Smart Manufacturing・Global Reliability1. Project Update
The delivered DN1000 large-diameter check valve has been designed and tested in strict compliance with BS EN 12334 and EN 12266-1 standards.
2. Project Highlights
Its body is constructed from ductile iron GGG50, ensuring reliable a
Created on 03.16
Project Update｜DN600 Power Plant Globe Valve｜Premium Materials · Smart Manufacturing · Global Trust1. Project Update
The delivered DN600 Power Plant Globe Valve is designed and manufactured strictly in accordance with BS 1873 and ASME B16.34, with pressure and sealing tests performed according to API 598, ensuring exceptional safety and reliability.
Created on 03.10
Project Update | DN300 & DN600 Power Plant Gate Valves | Premium Materials・Smart Manufacturing・Global Trust1. Project Update
The delivered DN300 and DN600 power plant gate valves are fully designed and tested in strict accordance with API 600 and ASME B16.34 standards, ensuring outstanding performance and reliable operation for every valve.
2. Project Hi
Created on 03.10
Project Update｜DN600 Pneumatic Knife Gate Valve｜Premium Materials・Smart Manufacturing・Global Trust1. Project Update
The delivered DN600 Pneumatic Knife Gate Valve is fully designed and tested in strict accordance with API 609 and ISO 14313 standards, ensuring outstanding performance and reliable operation for every valve.
2. Project Highlight
Created on 2025.11.12
Welcome RFQs｜Partner with DAQIAN for Premium Valve Solutions｜Tailored Precision・Global Trust1. Inquiry Invitation｜Welcome RFQs & Global Valve Cooperation
Looking for reliable valve suppliers or engineering support?
We welcome your RFQs, cooperation proposals, and technical inquiries.
DAQIAN Valves · DAQIAN Intelligent Manufacturing
DAQIAN O
Created on 2025.06.29
Project Update｜10″ Lug Type Butterfly Valve｜Premium Materials・Intelligent Manufacturing・Global Trust1. Project Update
The newly delivered 10″ lug type butterfly valve is meticulously designed and rigorously tested in full compliance with API 609 and ASME standards.
2. Project Highlights
🔹 Technical Highlights:
Its body is crafted from ASTM A216 WC
Created on 2025.06.29
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