Are you searching for the best relief valve manufacturers in China? With so many options, it’s crucial to know which factories stand out. Discovering the top players can save you time and money while ensuring quality. Dive in to find the perfect partner for your needs!
Pressure Safety Valve Maunfacturer In China – Luofu Valve Group
Product Details: Luofu Valve Group manufactures a range of safety valves including Pressure Safety Valves, Safety Relief Valves, Breather Valves, Pressure Reducing Valves, and Regulating Valves, all designed to meet international standards.
Technical Parameters:
– High temperature and high pressure capabilities
– Micro-opening and full open options
Application Scenarios:
– Industrial systems requiring pressure regulation
– Safety systems in petrochemical industries
Pros:
– Meets relevant international standards
– Established manufacturer with decades of experience
Cons:
– Specific technical parameters not detailed
– Limited information on warranty and support
Safety Valve-Relief Valve Manufacturer-China ZODA Industrial Co.,Ltd
Product Details: ZODA Safety Valve Co., Ltd manufactures a variety of safety and relief valves including Safety Relief Valves, Steam Safety Valves, Pressure Safety Valves, and more, suitable for various industrial applications.
Technical Parameters:
– Full lift safety valve, metal to metal seated, Flanged connection acc. to ANSI B…
– Lining type safety valve with body lined F46 or PTFE, can resist corrosive mediu…
Application Scenarios:
– Overpressure protection for boilers and pressure equipment
– Used in petroleum & natural gas, chemistry, electric, metallurgy & burning gas i…
Pros:
– Wide range of products for different applications
– High precision of action and advanced management system
Cons:
– Limited information on specific technical parameters for each product
– Potentially high maintenance needs for certain valve types
China Pressure Relief Valve Suppliers, Manufacturers, Factory – Kemus
Product Details: Pressure relief valves are designed to automatically maintain stable outlet pressure by adjusting inlet pressure, utilizing the energy of the medium itself.
Technical Parameters:
– Size: 1/2″ to 2″ BSP
– Pressure Range: 2 to 20 Bar
Application Scenarios:
– Used in pneumatic systems to stabilize air source pressure.
– Applicable in various industrial processes requiring pressure regulation.
Pros:
– Automatically maintains stable outlet pressure.
– Adjustable to different pressure requirements.
Cons:
– May require regular maintenance to ensure proper functioning.
– Potential for pressure fluctuations if not calibrated correctly.
China Safety Relief Valve Manufacturers, Suppliers, Factory – Good …
Product Details: Various types of safety relief valves including Steam Turbine Main Safety Valve, LPG Back Flow Safety Valve, High Temperature Steam Safety Valve, Double Spring-Loaded Safety Valve, Threaded Water Safety Valve, and Double Port Safety Relief Valve.
Technical Parameters:
– Pressure rating: varies by model
– Temperature rating: varies by model
Application Scenarios:
– Power plant boilers
– Pressure vessels
Pros:
– High quality manufacturing
– Competitive pricing
Cons:
– Limited specific technical details
– Generic descriptions
Safety Relief Valve Manufacturer And Supplier in China
Product Details: Safety relief valves are automatic valves used for safety protection in boilers, pressure vessels, and pipelines, preventing pressure from exceeding designated values.
Technical Parameters:
– Spring-Loaded Safety Relief Valve
– Pilot-Operated Safety Relief Valve
Application Scenarios:
– Petroleum industry
– Chemical industry
Pros:
– High-quality materials ensure stable operation
– Advanced manufacturing processes improve precision and reliability
Cons:
– Complex structure may require specialized maintenance
– Potentially higher initial cost compared to simpler valves
China Pressure Relief Valve Manufacturer, Safety Valve Factory, Safety …
Product Details: Safety valves are mechanisms that instantly release a substance from a boiler, pressure vessel, or any other system when pressure or temperature exceeds preset limits. They include various types such as pressure safety valves (PSV) and pressure relief valves (PRV).
Technical Parameters:
– Standard: API, DIN, JIS, GB, ASME Ⅷ, API std 526, API RP 520
– Material: Stainless Steel, Carbon Steel, Brass, Alloy Steel, Titanium, 904l, Duc…
– Size: 1/2″ ~18″, DN15~DN450
– Pressure: 150LB~2500LB, PN10~PN420
– Type: Full Lift, Balanced Bellow, Bellow Seal, Flanged, Steam Jacketed, Low Temp…
Application Scenarios:
– Used in steam boilers to prevent accidental explosions.
– Utilized in various industrial applications to manage pressure and temperature.
Pros:
– Provides safety by preventing overpressure conditions.
– Available in various materials and sizes to suit different applications.
Cons:
– May require regular maintenance to ensure proper functioning.
– Initial installation costs can be high depending on the type and material.
China Pressure Relief Valve Manufacturers, Suppliers, Factory – Shengqi
Product Details: Various types of pressure relief valves including Safety Valve Block, Safety Valve, Pressure Vacuum Relief Valve, Pilot Operated Vacuum Relief Valve, Surge Relief Valve, Jacket Relief Valve, Pilot Operated Relief Valve, Steam Relief Valve, and Steamed Pressure Relief Valve Safety Valve.
Technical Parameters:
– Designed in accordance with ASME Boiler and Pressure Vessel Code, Section VIII.
– Discharge coefficient certified by the American National Board.
Application Scenarios:
– Used in oil, petrochemicals, natural gas industries for pressure equipment prote…
– Applicable in heat preservation for fluids in equipment like polyester, ethylene…
Pros:
– Sensitive reaction allows rapid opening and closing based on pressure changes.
– Can reduce evaporation losses of volatile liquids.
Cons:
– May require regular maintenance to ensure proper functioning.
– Potential for failure if not properly calibrated.
Pressure Vaccum Relief Valve/Breather Valve – THINKTANK
Product Details: Pressure Vacuum Relief Valve/Breather Valve for atmospheric and low-pressure storage tanks.
Technical Parameters:
– Pressure valve disc and vacuum valve disc structure
– Operating conditions: pressure, temperature
Application Scenarios:
– Used in atmospheric and low-pressure storage tanks
– Applicable in the process industry for safety and environmental protection
Pros:
– Maintains pressure balance in storage tanks
– Prevents over-pressurization and under-vacuuming
Cons:
– Requires regular inspection and maintenance
– Potential for failure if not properly selected or installed
Custom Manufacturer of Safety Valve From China | Xintai
Product Details: Safety valves manufactured by Xintai Valves.
Technical Parameters:
– Pressure rating: up to 3000 psi
– Temperature range: -20°C to 200°C
Application Scenarios:
– Oil and gas industry
– Chemical processing
Pros:
– High reliability
– Durable materials
Cons:
– Potentially high cost
– Requires regular maintenance
China Relief Valve Manufacturers, Factory – FD-LOK
Product Details: Proportional Relief Valve opens when system pressure reaches the set pressure and closes when the pressure is lower than the set pressure. Set pressure ranges from 50 to 6000 psig @70℉ (0.34 to 41.4 Mpa @21℃).
Technical Parameters:
– Set pressure: 50 to 6000 psig @70℉
– Temperature: 70℉ (21℃)
Application Scenarios:
– Used in hydraulic systems to maintain pressure.
– Applicable in various industrial applications requiring pressure regulation.
Pros:
– High-quality product from a leading manufacturer.
– Competitive pricing for bulk purchases.
Cons:
– Limited information on specific materials used.
– Potential variability in performance based on system conditions.
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Comparison Table
| Company | Product Details | Pros | Cons | Website |
|---|---|---|---|---|
| Pressure Safety Valve Maunfacturer In China – Luofu Valve Group | Luofu Valve Group manufactures a range of safety valves including Pressure Safety Valves, Safety Relief Valves, Breather Valves, Pressure Reducing Val… | – Meets relevant international standards – Established manufacturer with decades of experience | – Specific technical parameters not detailed – Limited information on warranty and support | www.sinovalve.com |
| Safety Valve-Relief Valve Manufacturer-China ZODA Industrial Co.,Ltd | ZODA Safety Valve Co., Ltd manufactures a variety of safety and relief valves including Safety Relief Valves, Steam Safety Valves, Pressure Safety Val… | – Wide range of products for different applications – High precision of action and advanced management system | – Limited information on specific technical parameters for each product – Potentially high maintenance needs for certain valve types | www.zodasv.com |
| China Pressure Relief Valve Suppliers, Manufacturers, Factory – Kemus | Pressure relief valves are designed to automatically maintain stable outlet pressure by adjusting inlet pressure, utilizing the energy of the medium i… | – Automatically maintains stable outlet pressure. – Adjustable to different pressure requirements. | – May require regular maintenance to ensure proper functioning. – Potential for pressure fluctuations if not calibrated correctly. | www.kemus-valve.com |
| China Safety Relief Valve Manufacturers, Suppliers, Factory – Good … | Various types of safety relief valves including Steam Turbine Main Safety Valve, LPG Back Flow Safety Valve, High Temperature Steam Safety Valve, Doub… | – High quality manufacturing – Competitive pricing | – Limited specific technical details – Generic descriptions | www.Chinagoolevalve.com |
| Safety Relief Valve Manufacturer And Supplier in China | Safety relief valves are automatic valves used for safety protection in boilers, pressure vessels, and pipelines, preventing pressure from exceeding d… | – High-quality materials ensure stable operation – Advanced manufacturing processes improve precision and reliability | – Complex structure may require specialized maintenance – Potentially higher initial cost compared to simpler valves | www.sinovalve.com |
| China Pressure Relief Valve Manufacturer, Safety Valve Factory, Safety … | Safety valves are mechanisms that instantly release a substance from a boiler, pressure vessel, or any other system when pressure or temperature excee… | – Provides safety by preventing overpressure conditions. – Available in various materials and sizes to suit different applications. | – May require regular maintenance to ensure proper functioning. – Initial installation costs can be high depending on the type and material. | www.shinjovalves.com |
| China Pressure Relief Valve Manufacturers, Suppliers, Factory – Shengqi | Various types of pressure relief valves including Safety Valve Block, Safety Valve, Pressure Vacuum Relief Valve, Pilot Operated Vacuum Relief Valve,… | – Sensitive reaction allows rapid opening and closing based on pressure changes. – Can reduce evaporation losses of volatile liquids. | – May require regular maintenance to ensure proper functioning. – Potential for failure if not properly calibrated. | www.sqtvalves.com |
| Pressure Vaccum Relief Valve/Breather Valve – THINKTANK | Pressure Vacuum Relief Valve/Breather Valve for atmospheric and low-pressure storage tanks. | – Maintains pressure balance in storage tanks – Prevents over-pressurization and under-vacuuming | – Requires regular inspection and maintenance – Potential for failure if not properly selected or installed | cncontrolvalve.com |
| Custom Manufacturer of Safety Valve From China | Xintai | Safety valves manufactured by Xintai Valves. | – High reliability – Durable materials | – Potentially high cost – Requires regular maintenance |
| China Relief Valve Manufacturers, Factory – FD-LOK | Proportional Relief Valve opens when system pressure reaches the set pressure and closes when the pressure is lower than the set pressure. Set pressur… | – High-quality product from a leading manufacturer. – Competitive pricing for bulk purchases. | – Limited information on specific materials used. – Potential variability in performance based on system conditions. | www.fd-lok.com |
Frequently Asked Questions (FAQs)
What types of relief valves are commonly produced in China?
China manufactures a wide variety of relief valves, including pressure relief valves, safety relief valves, and vacuum relief valves. These valves are used in various industries such as oil and gas, chemical processing, and water treatment, ensuring safety and efficiency in operations.
How can I ensure the quality of relief valves from Chinese factories?
To ensure quality, look for manufacturers with certifications like ISO 9001. Request samples for testing and consider third-party inspections. Building a good relationship with the supplier can also help in maintaining quality standards throughout production.
What are the typical lead times for relief valve production in China?
Lead times can vary based on the complexity of the valve and the factory’s workload. Generally, you can expect production to take anywhere from 4 to 12 weeks. It’s a good idea to discuss timelines upfront with your supplier to avoid any surprises.
Are there minimum order quantities (MOQs) for relief valves?
Yes, many Chinese factories have minimum order quantities, which can range from a few dozen to several hundred units, depending on the manufacturer. Always check with your supplier about their specific MOQs to plan your orders accordingly.
What are the shipping options for relief valves from China?
You have several shipping options, including sea freight, air freight, and express courier services. Sea freight is the most cost-effective for large orders, while air freight is faster but more expensive. Discuss your needs with your supplier to choose the best option for your situation.