In natural gas transmission systems, industrial valves serve as critical equipment to ensure the safe and efficient operation of long-distance pipelines, distribution stations, and city gate stations. Designed specifically for the highly flammable and high-pressure characteristics of natural gas, these specialized valves include: 1. Fully Welded Ball Valves - Used for high-pressure isolation in main pipelines, featuring fully welded body construction to ensure zero leakage; 2. Plug Valves - Suitable for high-pressure regulating stations with bidirectional sealing capability; 3. Check Valves - Prevent media backflow to protect critical equipment like compressors; 4. Safety Shut-off Valves - Automatically cut off gas supply during abnormal pressure conditions; 5. Control Valves - Precisely regulate flow and pressure at distribution stations and city gates; 6. Pig Valves - Special valves for pipeline pig launching and receiving operations; 7. Emergency Shut-off Valves - Integrated with SCADA systems for remote rapid shutdown. Our natural gas pipeline valves incorporate special designs including sulfur-resistant steel materials and dual sealing systems, complying with international standards. All valves undergo rigorous fire testing and low-temperature impact tests to withstand various extreme environments. We provide complete valve solutions for different pressure classes to ensure long-term reliable operation of natural gas transmission systems.

In refineries, valves play a vital role in ensuring safe, efficient, and reliable operations across crude oil processing, distillation, catalytic cracking, and product blending. Given the extreme conditions—high temperatures, high pressures, and corrosive or flammable media—refineries require robust, precision-engineered valves. Key valve types include: 1. Gate Valves – Used for isolation in high-pressure crude oil and gas pipelines, offering tight shut-off and minimal pressure drop. 2. Globe Valves – Ideal for precise flow control in refining processes, such as feed lines and cooling systems. 3. Ball Valves – Preferred for quick shut-off in fuel gas, LNG, and hydrocarbon transfer due to their tight sealing and durability. 4. Check Valves – Prevent backflow in pump discharge and compressor lines, protecting critical equipment. 5. Butterfly Valves – Used in large-diameter cooling water and low-pressure hydrocarbon systems for efficient flow regulation. 6. Plug Valves – Common in slurry and heavy oil applications, providing reliable sealing in abrasive services. 7. Safety & Relief Valves – Essential for overpressure protection in vessels, reactors, and pipelines. Our refinery-grade valves are built to withstand harsh conditions, meeting API, ANSI, and ASME standards. With materials like stainless steel, alloy C276, and cryogenic-rated designs, they ensure long-term performance in critical refining processes.

In steel production processes, industrial valves serve as critical components to ensure the safe and stable operation of key equipment including blast furnaces, converters, continuous casters, and rolling mills. Designed specifically for the steel industry's demanding conditions featuring high temperatures, heavy dust, and strong corrosion, these specialized valves include: 1.Gate Valves - Provide reliable shut-off for high-temperature and high-pressure pipelines in blast furnace gas and hot air systems; 2.Butterfly Valves - Ideal for flow regulation and control in large-diameter pipelines of dust removal and cooling water systems; 3.Ball Valves - Enable quick shut-off for gaseous media like oxygen and nitrogen; 4.Check Valves - Prevent media backflow to protect critical equipment including blowers and compressors; 5.Control Valves - Precisely regulate cooling water flow and pressure for continuous casters; 6.Abrasion-Resistant Valves - Specially designed for conveying media containing solid particles like ore powder and coal powder; 7.Safety Valves - Protect pressure vessels and pipeline systems from overpressure hazards. Our steel industry-specific valves incorporate special materials and technologies including high-temperature resistant alloys and ceramic linings to withstand extreme operating conditions. Compliant with GB, ISO and other international standards, these valves feature reliable sealing and extended service life to meet the rigorous demands of continuous steel production, providing safe and efficient fluid control solutions for steel enterprises.

In thermal power plants, industrial valves serve as critical equipment to ensure the safe and stable operation of boiler systems, steam turbines, water supply, and cooling systems. Designed to withstand extreme conditions including high-temperature and high-pressure steam, corrosive media, and frequent start-stop operations, these specialized valves must demonstrate exceptional performance. The main types of valves employed include: 1. Gate Valves and Globe Valves - Used in main steam pipelines and water supply systems to provide reliable shut-off and flow regulation, with high-temperature and high-pressure gate valves requiring heat-resistant materials such as chromium-molybdenum steel; 2. Safety Valves - Serving as core protective devices for boilers and pressure vessels, automatically releasing pressure when it exceeds set values; 3. Control Valves - Precisely regulating flow and pressure in boiler feedwater and desuperheating systems; 4. Check Valves - Preventing backflow when feedwater pumps shut down, thereby protecting pump units; 5. Steam Traps - Automatically removing condensate from steam pipelines to improve thermal efficiency; 6. Ball Valves and Butterfly Valves - Applied in auxiliary systems such as circulating cooling water and flue gas desulfurization; 7. Wear-Resistant Ceramic Valves - Specially designed for severely abrasive applications like coal dust conveying and ash removal systems. Our dedicated power plant valves incorporate advanced technologies including high-temperature alloys and hard sealing, complying with stringent standards such as ASME and GB. These products reliably meet the extreme operational demands of supercritical and ultra-supercritical units, significantly enhancing plant safety and energy utilization efficiency.

In marine shipping transportation systems, industrial valves serve as critical equipment to ensure vessel safety and efficient cargo transportation. Designed specifically for the marine environment's high salinity, corrosive conditions and complex operating requirements, these specialized valves include: 1. Ball Valves - Used for reliable shut-off in fuel and lubricating oil pipelines, constructed with seawater-resistant materials; 2. Butterfly Valves - Suitable for flow regulation in high-volume systems like seawater cooling pipelines; 3. Check Valves - Prevent media backflow to protect critical equipment including pump assemblies; 4. Safety Valves - Protect pressure vessels and pipeline systems from overpressure hazards; 5. Sea Valves - Special valves designed for seawater intake and discharge systems; 6. Remote-operated Valves - Integrated with ship automation systems for remote control functionality; 7. Explosion-proof Valves - Designed for flammable/explosive media control on hazardous material carriers. Our marine-grade valves utilize corrosion-resistant materials like bronze alloys and stainless steel, complying with classification society certifications. Featuring compact design, reliable sealing and easy maintenance, these products withstand harsh marine conditions while providing safe and dependable fluid control solutions for various vessel types.

In water treatment systems, industrial valves play a critical role in controlling flow, regulating pressure, preventing backflow, and isolating equipment to ensure efficient and reliable operation. Key valve types include: 1. Gate Valves – Designed for full open/close service, ideal for large-diameter pipelines with excellent sealing and easy maintenance. 2. Butterfly Valves – Compact and quick-operating, widely used for flow regulation and shut-off, especially in large pipes. 3. Ball Valves – High-pressure resistant with tight sealing, perfect for quick shut-off or flow diversion, commonly used in chemical dosing systems. 4. Check Valves – Prevent reverse flow, protecting pumps and pipelines (e.g., swing-type or lift-style check valves). 5. Control Valves – Ensure precise flow and pressure regulation, ideal for automated water treatment processes. 6. Diaphragm Valves – Corrosion-resistant and leak-proof, suitable for wastewater or aggressive media handling. Our valves are manufactured with high-quality materials and advanced technology, offering durability, corrosion resistance, and long service life. They provide reliable solutions for municipal water supply, wastewater treatment, and industrial cooling systems, helping customers enhance efficiency and sustainability.