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China DAQIAN Valves R&D Dynamics
Project Update｜DN500 Bevel Gear-Operated Pressure Seal Butt-Weld Gate Valve for Power Plant Main Steam Service｜Heat-Resistant Cast Alloy Steel・Gear Reduction・High-Temperature and High-Pressure Service1.Project Update
This DN500 bevel gear-operated pressure seal butt-weld gate valve for power plant service has been designed and tested in strict accordance with ASME B16.34 and JB/T 3595, the dedicated standard for power plant valves.
2.Project H
Created on 07.21
Project Update｜DN400 Y-Pattern Pressure Seal Butt-Weld Globe Valve for Power Plant Main Steam Service｜Bevel Gear Operation・Heat-Resistant Alloy Steel・High-Temperature and High-Pressure Service
1.Project Update
This delivery covers a DN400 bevel gear operated Y-pattern pressure seal butt-weld globe valve, primarily designed for main steam and hot reheat steam systems in 1,000 MW-class thermal power generation units. It is suitable for med
Created on 07.16
Project Update｜Integral Forging・DN200 High-Temperature High-Pressure Pressure Seal Butt Weld Gate Valve for Power Plant Applications｜Precision Forging・Smart Manufacturing・Global Trust
1. Product Overview
This custom-engineered valve is supplied in DN200 / NPS 8 and is mainly suitable for power plant main steam lines, high-temperature and high-pressure steam systems, high-pressure feedwater lines, coal chemical high-pressure proce
Created on 07.09
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
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