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China DAQIAN Valves R&D Dynamics
Project Update｜Large Diameter Customization・DN1800 Electric High-Pressure Butt-Weld Gate Valve for Power Plants (Main Steam & Long-Distance Pipelines)｜Premium Materials・Smart Manufacturing・Global Reliability1. Project Update
This delivery covers customized valve sizes ranging from DN200 to DN1800, specifically engineered as electric high-pressure pressure seal butt-weld gate valves for power plant main steam systems and long-distance transmission pipeli
Created on 04.28
Power Plant High Pressure Valve Procurement Guide——EPC Engineering Risk Control, AVL Qualification & Lifecycle Reliability Assessment
1. Introduction: Valve Procurement Has Shifted from Cost-Driven to Risk-Driven Decision Making
In modern EPC power plant, petrochemical, and energy infrastructure projects, valve selection is no longer a simple equipment procurement task. It has
Created on 04.24
Power Plant Valves: How to Avoid Costly Procurement Mistakes
-- DAQIAN Valves | Engineering-Driven Valve Selection for Power Projects
🔹Why Many Valve Failures Start at Procurement
In power plant projects, valve failures are often discovered during operation.
But in reality, most problems are already decided
Created on 04.20
Project Progress | DN400, Class 2500 Stainless Steel High-Pressure Gate Valves for Power Plant & Petrochemical Applications | Premium Materials · Smart Manufacturing · Global Trust1. 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 st
Created on 04.19
Project Progress | DN150–DN400 High-Temperature & High-Pressure Pressure Seal Butt-Weld Gate Valves for Power Plants | API 600 / ASME B16.34 Certified | Premium Materials · Smart Manufacturing · Global Trust | DAQIAN ValvesThe delivered DN150–DN400 high-temperature and high-pressure pressure seal butt-weld gate valves are engineered for critical power plant applications, designed for operating temperatures above 540°C and pressure ratings from Class 1500 to Class 2500.
Created on 04.18
Project Update | DN1600 Pneumatic Flanged Gate Valves with Handwheel | Premium Materials · Smart Manufacturing · Trusted Worldwide1. Project Update
The delivered DN400 to DN1600 pneumatic flanged gate valves with manual handwheel override represent DAQIAN Valves’ flagship solution, engineered for demanding applications such as large-scale municipal trunk pipelines, long-distanc
Created on 04.15
Project Update | DN600 High-Temperature High-Pressure Pressure Seal Check Valve for Power Plants | Premium Materials · Smart Manufacturing · Global Reliability1. Project Update
The delivered DN600 power plant high-temperature and high-pressure pressure self-sealing check valve is strictly designed and manufactured in compliance with international and industry standards such as ASME B16.34, API 602, and DL/
Created on 04.12
Project Update｜DN350 Bellows Sealed Globe Valve for Petrochemical & Power Plants｜Premium Materials・Intelligent Manufacturing・Global Reliability1. Project Update
The delivered DN300 and DN350 bellows flange globe valves are meticulously designed, manufactured, and fully tested in strict compliance with DIN 3353 and ASME B16.34 standards.
2. Project Highlights
The valve body is precision-cast
Created on 04.08
Project Update｜CL1500/CL2500 High-Pressure Forged Steel Globe Valves for Power Plants｜Premium Materials・Smart Manufacturing・Global Reliability1. Project Update
The delivered DN100 CL1500, DN80 CL2500, and DN200 CL600 high-pressure forged steel globe valves for power plant applications are designed, manufactured, and tested in strict accordance with ASME B16.34 and API 602 standards, ensuri
Created on 04.05
Project Update｜DN1200 Fire Gate Valve｜Premium Material・Smart Manufacturing・Global Reliability1. Project Update
The delivered DN1200 fire gate valve has been designed and pressure-tested in strict accordance with AWWA C515, EN 1074-2, and API 598 standards.
2. Project Highlights
The valve body is made of ductile iron QT450-10, ensuring outst
Created on 04.03
Power Plant Valves: Engineered Reliability Solutions——DAQIAN Valves | High-Performance Valves for Thermal & Gas-Fired Power Plants
🔹 Quick Overview
Reliable Service Life:
Consistent Performance:
System-Level Engineering:
Global Trust:
Reduce maintenance costs and prevent operational downtime with DAQ
Created on 03.26
Project Update｜DN2800 Motorized Ultra Large Diameter Non-Rising Stem Gate Valve｜Selected Materials · Smart Manufacturing · Global Trust1. Project Update
The delivered DN2000 and DN2800 motorized large-diameter non-rising stem gate valves are designed, manufactured, and tested in strict accordance with AWWA C509 / AWWA C515, EN 1074-2, ASME B16.34, and ISO 5208 international standards.
Created on 03.24
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