Are you looking for the best pressure relief valves in China? In this article, we’ll explore the top factories that deliver high-quality, reliable safety valves. From industry leaders like Luofu Valve Group to innovative manufacturers like DAGAO, we’ll dive into the key features and certifications that set these companies apart. Let’s find out which one is right for your needs
China Pressure Relief Valve Suppliers, Manufacturers, …
Product Details: Pressure relief valves are designed to automatically regulate outlet pressure by adjusting inlet pressure to a required outlet pressure. They are available in various types, including boiler, air, high-pressure, and temperature and pressure relief valves. These valves are crucial for maintaining equipment and pipeline safety, particularly in steam systems.
Pros:
– High-quality manufacturing
– Bulk wholesale options
– Leading manufacturer and supplier in China
Cons:
– Limited international distribution information
– No detailed technical specifications provided on t…
Safety Valves, China Safety Valve Supplier – Landee
Product Details: Landee offers industrial safety valves in sizes from 2-56 inches to protect equipment and personal safety. They are specified in various standards including API, ASTM A216 WCB, and JIS. The valves are designed to relieve overpressure fluid automatically.
Pros:
– Reliable protection against overpressure
– Available in various sizes and standards
– Automatically discharges overpressure fluid
Cons:
– Specific details about each product variant are no…
– No comprehensive comparison with other safety valv…
China Thread Pressure Relief Valve Suppliers, …
Product Details: Thread Pressure Relief Valves are used for equipment and pipelines with media such as air, ammonia, and petroleum at a working temperature less than 200℃. Spring low lift type valves are used for water, air, and steam, while spring fall lift type valves are used for air, vapor, water, and N2-H2 mixed gas.
Pros:
– Safety valve/pressure relief valve, angle type
– Low lift, metal to metal seated/soft seal
– Threaded connection end
– Spring loaded, Angle type
– 100% quantity tested before delivery
– 12 months guarantee from date of shipment or negot…
– Available in various materials like WCB, 316, 304,…
Cons:
– Limited temperature range (less than 200℃)
– Specific application to certain media types
China Pressure Relief Valve Manufacturer, Safety Valve …
Product Details: Safety valves are designed to instantly release a substance from a boiler, pressure vessel, or any other system when the pressure or temperature exceeds a set limit. They are crucial for preventing damage and ensuring safety in industrial processes.
Pros:
– Instantly releases pressure to prevent damage
– Ensures safety in industrial processes
– Prevents over-pressurization
Cons:
– May require regular maintenance to ensure proper f…
– Can be noisy during operation
Safety Valve Manufacturer and Supplier in China
Product Details: 5Mountains specializes in manufacturing safety valves, breather valves, and pressure reducing valves. Their safety valves are designed to protect closed channel systems, devices, machines, and containers. They offer various types of safety valves, including switching safety valves and breathing safety valves.
Pros:
– Automatic protection for closed channel systems
– Replaceable or repairable safety valves
– Wide range of applications including oil tank truc…
Cons:
– Limited information on specific product features a…
– No detailed comparison with other manufacturers
Safety Valve Manufacturer, Pressure Relief …
Product Details: The safety valves / pressure relief valves provided by Weldon mainly include spring-loaded safety valve, pilot-operated safety valve, and bellow balanced safety valve. These valves are designed to guard pressurized equipment against overpressure and are suitable for various applications including general steam applications and compressible fluids.
Pros:
– Effective overpressure protection
– Suitable for various applications
– Includes spring-loaded, pilot-operated, and bellow…
Cons:
– Specific installation and maintenance requirements
– Potential for failure if not properly maintained
Factory Supply Safety Valve Made in China
Product Details: Vatac offers full lift safety valves designed for heavy-duty industrial use. These valves are suitable for boilers, piping lines, and vessel protection. They are ASME approved and National Board flow-rated for capacity. The valves can be used in systems with atmospheric, constant, or slightly increasing discharge pressures up to 10% of the set pressure.
Pros:
– High capacity and heavy-duty industrial use
– ASME approved and National Board flow-rated for ca…
– Suitable for boilers, piping lines, and vessel pro…
Cons:
– Limited information on specific applications beyon…
– No detailed comparison with other safety valve typ…
Safety Valve-Relief Valve Manufacturer-China ZODA …
Product Details: ZODA Safety Valve offers various types of safety valves, including lining type safety valves for corrosive media, large orifice pressure relief valves for air, gas, vapor, and steam applications, and conventional and balance bellows type safety valves. The products are designed for overpressure protection and are made with materials like F46 or PTFE for resistance to corrosive substances.
Pros:
– High-quality overpressure protection
– Corrosion-resistant materials (F46 or PTFE)
– Redundant safety valve system for continuous prote…
– Advanced management system with overseas investmen…
Cons:
– Limited temperature range (<120℃) for lining type…
– Specific application requirements for different ty…
China Safety Relief Valve Manufacturers Factory Suppliers
Product Details: Safety Relief Valves are used in power plant boilers, pressure containers, and other equipment to prevent overpressure. They include Spring Loaded Safety Valves, Water Safety Valves, Pilot Operated Safety Valves, and Brass Pressure Relief Valves. Each type is designed for specific mediums like air, steam, and water, with working temperatures less than 200°C.
Pros:
– High-quality products with strict quality manageme…
– Professional R&D team for comprehensive after-sale…
– Innovative designs to improve product value and co…
– Customer-oriented service with timely delivery and…
Cons:
– Limited information on specific product specificat…
– No detailed comparison of different valve types
China Relief Valve Manufacturers, Factory
Product Details: FD-LOK offers high-quality relief valves designed to protect equipment and systems from overpressure conditions. These valves are manufactured in China and have been established since 1991. They are known for their reliability and durability, making them suitable for various industrial applications.
Pros:
– High-quality manufacturing
– Reliable and durable
– Suitable for various industrial applications
Cons:
– Limited information on specific product features
– No detailed comparison with other brands
Comparison Table
| Company | Product Details | Pros | Cons | Website |
|---|---|---|---|---|
| China Pressure Relief Valve Suppliers, Manufacturers, … | Pressure relief valves are designed to automatically regulate outlet pressure by adjusting inlet pre… | – High-quality manufacturing – Bulk wholesale options – Leading manufacturer and supplier in China | – Limited international distribution information – No detailed technical specifications provided on… | www.kemus-valve.com |
| Safety Valves, China Safety Valve Supplier – Landee | Landee offers industrial safety valves in sizes from 2-56 inches to protect equipment and personal s… | – Reliable protection against overpressure – Available in various sizes and standards – Automaticall… | – Specific details about each product variant are no… – No comprehensive comparison with other saf… | www.landeevalve.com |
| China Thread Pressure Relief Valve Suppliers, … | Thread Pressure Relief Valves are used for equipment and pipelines with media such as air, ammonia,… | – Safety valve/pressure relief valve, angle type – Low lift, metal to metal seated/soft seal – Threa… | – Limited temperature range (less than 200℃) – Specific application to certain media types | www.dagaotech.com |
| China Pressure Relief Valve Manufacturer, Safety Valve … | Safety valves are designed to instantly release a substance from a boiler, pressure vessel, or any o… | – Instantly releases pressure to prevent damage – Ensures safety in industrial processes – Prevents… | – May require regular maintenance to ensure proper f… – Can be noisy during operation | www.shinjovalves.com |
| Safety Valve Manufacturer and Supplier in China | 5Mountains specializes in manufacturing safety valves, breather valves, and pressure reducing valves… | – Automatic protection for closed channel systems – Replaceable or repairable safety valves – Wide r… | – Limited information on specific product features a… – No detailed comparison with other manufact… | www.021pv.com |
| Safety Valve Manufacturer, Pressure Relief … | The safety valves / pressure relief valves provided by Weldon mainly include spring-loaded safety va… | – Effective overpressure protection – Suitable for various applications – Includes spring-loaded, pi… | – Specific installation and maintenance requirements – Potential for failure if not properly maintai… | www.weldonvalves.com |
| Factory Supply Safety Valve Made in China | Vatac offers full lift safety valves designed for heavy-duty industrial use. These valves are suitab… | – High capacity and heavy-duty industrial use – ASME approved and National Board flow-rated for ca….. | – Limited information on specific applications beyon… – No detailed comparison with other safety v… | www.vatac-valve.com |
| Safety Valve-Relief Valve Manufacturer-China ZODA … | ZODA Safety Valve offers various types of safety valves, including lining type safety valves for cor… | – High-quality overpressure protection – Corrosion-resistant materials (F46 or PTFE) – Redundant saf… | – Limited temperature range (<120℃) for lining type… – Specific application requirements for diffe… | www.zodasv.com |
| China Safety Relief Valve Manufacturers Factory Suppliers | Safety Relief Valves are used in power plant boilers, pressure containers, and other equipment to pr… | – High-quality products with strict quality manageme… – Professional R&D team for comprehensive af… | – Limited information on specific product specificat… – No detailed comparison of different valve… | www.dagaotech.com |
| China Relief Valve Manufacturers, Factory | FD-LOK offers high-quality relief valves designed to protect equipment and systems from overpressure… | – High-quality manufacturing – Reliable and durable – Suitable for various industrial applications | – Limited information on specific product features – No detailed comparison with other brands | www.fd-lok.com |
Frequently Asked Questions (FAQs)
Frequently Asked Questions About Pressure Relief Valve Factories in China?
1. What types of pressure relief valves do Chinese factories produce?
Chinese factories produce a variety of pressure relief valves, including relief valves, safety valves, and safety relief valves. Relief valves are designed for incompressible fluids and work on a spring-loaded mechanism, while safety valves are used for compressible fluids like gases and vapors, often featuring quick opening and closing systems.
2. What certifications do pressure relief valves from China typically have?
Pressure relief valves from China often come with certifications like API, CE, ISO, SIL, GS, and TS. These certifications ensure the valves meet international standards for safety and performance.
3. How long does it take to receive pressure relief valves from Chinese factories?
The delivery time for pressure relief valves from Chinese factories depends on whether the products are in stock or custom-made. In-stock products can be delivered within 7 days, while custom-made products typically take 35 to 50 days.
4. What materials are commonly used to make pressure relief valves in China?
Pressure relief valves in China are made from a variety of materials, including carbon steel, austenitic stainless steel, super duplex stainless steel, cast iron, ductile iron, titanium, brass, bronze, Monel, nickel-based alloy, Hastelloy, alloy steel, and chrome-molybdenum steel.
5. How do I ensure the quality of pressure relief valves sourced from China?
To ensure the quality of pressure relief valves sourced from China, look for suppliers with certifications like ISO 9001. Request samples before making a large order and, if possible, visit the manufacturing site to inspect the facilities and processes. This will help you verify the quality and reliability of the valves.
