Best Relief Valve Manufacturers Suppliers
Guangzhou Sailfish Machinery&Equipment Co., Ltd.
🇨🇳 China
201511-50 peopleManufacturer/Trading CompanyLow MOQ
Product customization
OEM manufacturer
ODM manufacturer
Shipments
5
Key customer
ENERGIMINAS S A S
Key market
North America
Review
4.8
Doosan Daewoo Dh150 Relief Valve$65
Yc85 Relief Valve for Excavator$145
Doosan Daewoo Dh500 Main Relief Valve$110
Yc85 Unloading Relief Valve for Excavator$145
Zax450 Relief Valve for Hitachi Excavator$135
E200b Relief Valve for Cat Excavator$100
E320d Relief Valve for Cat Excavator$100
Sh465 Relief Valve for Sumitomo Excavator$135
Yc85 Main Relief Valve for Excavator$145
Ex450 Relief Valve for Hitachi Excavator$100
PC55 Relief Valve for Komatsu Excavator$140
Doosan Daewoo Dh80 Main Relief Valve$65
Shanghai Valve Factory Co., Ltd.
🇨🇳 China
19211001-2000 peopleManufacturer/Trading CompanyHigh capacity factory
Established brand
Large enterprise group
Own brand
Shipments
26
Key customer
ЗАО "ДС КОНТРОЛЗ"
Key market
Asia
Description
Shanghai Valve Factory Co., Ltd. is a century-old enterprise, established in 1921 and privatized in 2006, operating as a manufacturer and trading company based in Shanghai, China. With 1001 to 2000 employees, the company specializes in providing complete fluid control solutions and is a key enterprise and vice chairman of the China General Machinery and Industrial Association. They operate a factory and a dedicated Valve Testing and Research Center, with a new factory expanding in Huzhou. Shanghai Valve Factory Co., Ltd. offers a vast portfolio of approximately 6000 different types of high and medium pressure industrial valves, including gate valves, ball valves, butterfly valves, globe valves, check valves, safety valves, control valves, cryogenic valves, and specialized valves for nuclear and military applications. These valves are designed for a wide range of sizes (3/25" to 120"), pressure ratings (150Lb to 4000Lb), and temperatures (-196C to 750C), utilizing materials such as carbon steel, stainless steel, and alloy steel. They also provide various actuators including manual, motorized, pneumatic, and pneumatic-hydraulic drives. The company holds certifications such as ISO 9001 and CE, along with API, safety registration, and licenses for producing NPP valves. Their products are widely used in the nuclear, power, fossil energy, clean energy, oil and gas, chemical, shipbuilding, and marine engineering industries, serving customers like CNOOC and CNPC. Shanghai Valve Factory Co., Ltd. offers OEM and ODM services and exports globally, with an annual turnover between $10,000,000 US and $100,000,000 US.
Relief Valve (SFA-27C150C1)
Pressure Relief Valve (SFA-27C300Q)
Safety Relief Valve for Liquid (SFA-41C600C)
High Pressure Safety Valve (SFA-42C1500P1)
Steam Application Safety Valve for Boiler (SFA-44C600C1)
Pressure Safety Valve (SFA-48C150C1)
Conventional Spring Loaded Safety Valve (SFA-41C300C1)
Pilot Operated Safety Valve (SFA-46C1500R)
Flying Bull (Ningbo) Electronic Technology Co., Ltd.
🇨🇳 China
202011-50 peopleManufacturer/Trading CompanyODM manufacturer
Product customization
High-tech enterprise
Low MOQ
Shipments
1
Key customer
ООО ТРАНЗИТ ПЛЮСЛОГИСТИК
Key market
🇦🇪 United Arab Emirates
Review
5
Relief Valve Excavator Relief Valve E320c E320d Rotary Relief Valve 173-3452$40
Insert Relief Valve Relief Valve Xyf10-03 Relief Valve Excavator Hydraulic Parts Excavator Parts$40.85
Straight Relief Valve Is Threaded with Manual Adjustable Relief Valve Ladrv-10 Hydraulic Relief Valve$5.17
Cartridge Relief Valve Relief Valve Xyf10-03 Hydraulic Valve$58
Main Relief Valve 310-0395 - High-Pressure Relief Solution$35.15
Hydraulic Relief Valve Xdyf20-01 Threaded Cartridge Valve Pilot Operated Relief Valve$9
Pilot Operated Relief Valve RV12-26 Threaded Cartridge Valve Hydraulic Relief Valve$46
Rpec-Lnn Hydraulic Threaded Cartridge Relief Valve Relief Valve Engineering Machinery Accessories$44.92
Main Relief Valve Voe14513267$30
Main Relief Valve Voe14552098$38
Ldrv6-10-13 Hydraulic Cartridge Differential Relief Valve Ldrv6-10 Reverse Relief Valve$13
for Hydraulic Relief Valve PC200-8 702-73-01520 Excavator Swing Relief Valve$45
Jiangsu Fusen Special Valve Co., Ltd
🇨🇳 China
2012101-200 peopleManufacturerOwn brand
High-tech enterprise
Low MOQ
OEM manufacturer
Shipments
4
Key customer
QUIMPAC ECUADOR S A QUIMPACSA
Description
Jiangsu Fusen Special Valve Co., Ltd., established in 2012, is a specialized manufacturer and high-tech enterprise based in Yancheng, Jiangsu, China. The company operates a production site covering over 14,000 square meters and employs more than 110 people, focusing on providing tank storage safety valve solutions. They specialize in the development and production of flame arresters and storage tank safety environmentally-friendly valves, including pressure/vacuum relief valves, emergency relief valves, blanket gas regulators, pilot-operated diaphragm valves, and nitrogen seal valves. Jiangsu Fusen Special Valve Co., Ltd. offers OEM and contract manufacturing services. The company holds numerous certifications, including ISO 9001, ISO 14001, ISO 45001, ATEX EU-Type Examination certificate, ATEX Production Quality Assurance Notification, EAC, and CCS. They are recognized as the first manufacturer in China to obtain ATEX type test certificates for steady and unsteady detonation flame arresters and ATEX Quality Process Control Certificates. With a strong emphasis on quality control and advanced manufacturing processes, the company serves a wide range of industries, including chemical, petrochemical, refinery, shipbuilding, food & pharmaceutical, and LNG. They have established cooperative relationships with major enterprises such as SINOCHEM, SINOPEC, CNPC, and CNOOC, exporting their products to international markets.
Pilot Operated Pressure & Vacuum Relief Valve Breather Valve
Ningbo HOYEA Machinery Manufacture Co., Ltd.
🇨🇳 China
1993201-300 peopleManufacturer/Trading CompanyEstablished brand
High-tech enterprise
Patented technology
Low MOQ
Shipments
227
Key customer
NEUMATICOS Y CADENAS NEUMAC SA
Description
Ningbo HOYEA Machinery Manufacture Co., Ltd., established in 1993, is an innovative modern enterprise and a leader in fluid power transmission and control in China. Operating as both a manufacturer and trading company, HOYEA specializes in the design, manufacturing, and provision of hydraulic components and electro-hydraulic control systems. With over 300 employees and a 71,000m² factory in Ningbo, China, the company holds ISO 9001 certification and has been recognized as a National High Technological Enterprise and a Zhejiang Patent Demonstrating Firm. HOYEA's extensive product portfolio includes industrial valve series, mobile hydraulics, explosion isolation valves, and hydraulic electronics, with a focus on Screw-in Cartridge valves, proportional valves, and various flow, pressure, and directional control valves. They offer comprehensive hydraulic solutions, leveraging advanced technology and numerous independent patents. Their products are widely applied in engineering, mining, cleaning, agricultural, and marine machinery, among other industries. The company emphasizes continuous innovation, utilizing research platforms like the Zhejiang University national electro-hydraulic control technological research center.
Pressure Relief Valve
Process Valve & Instruments
🇺🇸 United States
1986201-300 peopleTrading Company/Wholesaler/Distributor/Service Company/ManufacturerEstablished brand
Product customization
OEM manufacturer
Key customer
ALABAMA POWER CO FARLEY NUCLEAR PLANT
Key market
🇺🇸 United States
Description
Process Valve & Instruments, established in 1986 and based in Leeds, US, is a B2B supplier, wholesaler, distributor, and manufacturer specializing in industrial valves, instruments, and related components. With 201-300 employees, the company serves a wide range of industries across the USA, including Manufacturing (especially OEMs), Pulp & Paper, Oil & Gas, Chemical Processing, and Power Generation. They offer a comprehensive portfolio of products including various types of industrial valves (ball, butterfly, gate, globe, check, control, safety relief, solenoid), pipe and tube fittings, pressure gauges, thermometers, transmitters, industrial hoses, and valve actuators (pneumatic, electric). Process Valve & Instruments also provides OEM services and specializes in custom actuator assemblies, leveraging over 60 years of in-house experience in assembling and testing valve packages. Their product range covers pressure ratings from vacuum to 30,000 PSI and sizes from 1/8" to 24" (fabricated up to 120"), with materials including Stainless Steel, Brass, Carbon Steel, Hastelloy, and Monel. The company focuses on helping customers maximize uptime, increase output, decrease operating costs, and improve safety through quality products and timely deliveries.
Safety Valves and Relief Valves
Safety Valves and Relief Valves
Diaphragm Valves
Other Valves
Pinch Valves
Gate Valves
Butterfly Valves
Pinch Valves
Custom Valve Packages
Check Valves
Sampling Valves
Custom Valve Packages
Parker Autoclave Engineers
🇺🇸 United States
19451001-2000 peopleManufacturer/DistributorHigh capacity factory
Established brand
Large enterprise group
Product customization
Key customer
DOMNICK HUNTER
Key market
Europe
Description
Parker Autoclave Engineers, a division of Parker Hannifin Corporation's Instrumentation Products Division, is a world-leading manufacturer of high-pressure and extreme-temperature fluid handling systems. Founded in 1945 and headquartered in Erie, Pennsylvania, the company operates as an ISO 9001:2015 certified manufacturer and distributor with a workforce of over 1,000 employees and annual sales exceeding $250 million. They specialize in the design and production of robust components for high, medium, and low-pressure flow systems, serving critical sectors including the oil and gas, petrochemical, chemical, and research industries.
The company's extensive product portfolio includes high-pressure needle and ball valves, pneumatic valve actuators, relief valves, and specialized sour service products. They also provide a comprehensive range of fittings, tubing, adapters, and couplings, alongside air-operated pumps and manifolds. Beyond core fluid control components, Parker Autoclave Engineers manufactures precision instrumentation such as thermocouples, thermowells, pressure gauges, and safety heads with rupture discs. Their manufacturing capabilities extend to custom solutions and OEM/Contract Manufacturing, utilizing high-quality materials like cold-worked 316 stainless steel. To support engineering and integration, the company provides 2D and 3D CAD resources and specialized tools, including coning and threading machines, ensuring safe and reliable performance in demanding industrial environments.
Relief Valves
Valve Actuators
Ball Valves
Needle Valves
Wenzhou Anbow Electronic Technology Co., Ltd.
🇨🇳 China
201351-100 peopleManufacturer/Trading CompanyHigh-tech enterprise
OEM manufacturer
ODM manufacturer
Low MOQ
Key customer
BMW
Review
5
Description
Wenzhou Anbow Electronic Technology Co., Ltd., established in 2013 and based in Wenzhou, China, is a high-tech enterprise specializing in the research, development, manufacturing, and sales of precision automotive components. Operating as both a manufacturer and trading company, the firm focuses on diesel engine valves and industrial hydraulic valves, with a daily output of approximately 1,500 solenoid valves. Their core product portfolio includes diesel common rail suction control valves (SCV), pressure regulator valves (DRV), fuel inlet metering valves, and pressure limiting valves. Additionally, the company produces a wide range of automotive sensors, including fuel pressure, ABS, air mass, temperature, and speed sensors, as well as fuel injectors and turbo pressure converter valves. Wenzhou Anbow Electronic Technology Co., Ltd. provides OEM and ODM services, supported by a dedicated team of over 50 employees, including more than 25 senior technicians and engineers. The company utilizes advanced precision machining and surface treatment technologies to serve a diverse international clientele, providing components compatible with major brands such as Cummins, Toyota, Isuzu, Mercedes-Benz, and BMW. As an SGS-verified and audited supplier, the company is committed to innovation and quality in the global diesel engine system supply chain.
Auto Parts 23516918 Common Rail Fuel Pressure Relief Valve for Cummins$10
Pressure Control Valve Regulator Common Rail Drv 0281002507 45962073f for BMW$40
Samco Engineering Inc.
🇺🇸 United States
199411-50 peopleManufacturer/Trading Company/Wholesaler/DistributorEstablished brand
OEM manufacturer
Product customization
ODM manufacturer
Shipments
67
Key customer
RECONSTRUCTORA NACIONAL DE MOTORES ELECT
Key market
🇨🇳 China
Description
Samco Engineering Inc. is a family-owned manufacturer, wholesaler, and distributor based in Sunrise, Florida, with over 50 years of industry experience. Established in 1994, the company has grown into a leading provider of aftermarket replacement parts for HVAC and refrigeration compressors. Operating with a dedicated team of up to 50 employees, Samco Engineering serves local, national, and international markets as a trusted supplier for major brands including Bitzer, Bock, Carrier, Copeland, Dorin, Frascold, McQuay, Trane, Vilter, and York.
Relief Valves
Relief Valves
Unloaders and Control Valves
Valves
Unloaders and Control Valves
Valves
Valve Plate Assemblies and Accessories
Service Valves, Shut Off Valves
Valve Plate Assemblies and Accessories
Service Valves, Shut Off Valves
Baoji Mengtai Petroleum Machinery Co., Ltd.
🇨🇳 China
2003101-200 peopleManufacturer/Trading CompanyEstablished brand
Low MOQ
Patented technology
Eco-friendly supplier
Shipments
65
Key customer
OIL AND GAS DEVELOPMENT
Key market
North America
Description
Baoji Mengtai Petroleum Machinery Co., Ltd. (MTPM), established in 2003, is a professional manufacturer and trading company headquartered in Baoji, Shaanxi Province—China's primary production hub for oilfield equipment. The company operates a modern industrial complex featuring a 5,500-square-meter factory, with additional facilities expanding up to 47,050 square meters. MTPM employs a workforce of approximately 138 people, including a high concentration of professional technicians and senior engineers specializing in mechanical design and precision machining.
The company specializes in the design, development, and manufacturing of petroleum drilling machinery and fluid end expendables. Its comprehensive product portfolio includes F-series mud pumps, drawworks, crown blocks, rotary swivels, and a wide range of mud pump spare parts such as bi-metal liners, pistons, valves, and shear relief valves. MTPM's components are engineered to be interchangeable with major OEM brands including BOMCO, EMSCO, Gardner-Denver, and National, serving industries such as oil well drilling, water well drilling, and HDD.
Committed to international quality standards, MTPM holds ISO 9001, ISO 14001, and ISO 45001 certifications, alongside API 7K, API 8C, and API 11D1 credentials. The company maintains a strong global presence, exporting to markets in North America, the Middle East, Europe, and Southeast Asia. Domestically, it is a trusted supplier to major Chinese oilfields, including Shengli, Daqing, and Zhongyuan.
Shear Relief Valve$1
Ja-3 Shear Relief Valve$1
Mud Pump Valve Cover$1
API 7k Standard Mud Pump Valve Body and Valve Seat$1
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