Best Relief Valve Manufacturers Suppliers
Discover a curated selection of certified relief valve manufacturers, specializing in hydraulic, pneumatic, and safety solutions for various industrial applications.
Relief ValvesHydraulic SystemsPneumatic DevicesSafety Equipment
Guangzhou Sailfish Machinery&Equipment Co., Ltd.
🇨🇳 China
201511-50 peopleManufacturer/Trading CompanyLow MOQ
Product customization
OEM manufacturer
ODM manufacturer
Shipments
648
Key customer
INFRA ENGINEERS
Key market
🇮🇳 India
Review
4.8
ELIC SK260 Relief Valve Main Relief Valve LC22V00011F4 for Kobelco$35
ELIC Excavator Pressure Relief Valve Machinery EX300-5 Main Relief Valve 0719308$45
ELIC EC460 EC460C ZAX450 EC460B Relief Valve Main Relief Valve 4674564 VOE14597185$55
ELIC ZAX55 Swing Motor Relief Valve FYD00005433 Excavator Parts Relief Valve for Hitachi$53
ELIC SK200-6 Relief Valve SK330-6E Pressure Relief Valve YN22V00001F1 YN22V00001F2 YN22V00001F3 YN22V00001F4$41
ELIC Sk200-6e Relief Valve Sk200-8 Relief Valve Sk200 Valve Assy YN22V00029F9 YN22V00029FA YN22V00002FB YN22V00002FD$38
Sk200-6e Relief Valve Sk200-8 Relief Valve Sk200 Valve Assy YN22V00029F1 YN22V00029F1 YN22V00002F8 YN22V00002FC YN22V00002FE$38
Doosan Daewoo Dh150 Relief Valve$65
Yc85 Relief Valve for Excavator$145
25/222327 JS160 Relief Valve$30.73
Yc85 Unloading Relief Valve for Excavator$145
Zax450 Relief Valve for Hitachi Excavator$135
Ningbo Euler Hydraulics Co., Ltd.
🇨🇳 China
201111-50 peopleManufacturer/Trading CompanyProduct customization
OEM manufacturer
ODM manufacturer
High product rating
Shipments
5
Key customer
BARSAT ENGINEERING
Key market
North America
Review
5
Euler Pressure Resistance Hydraulic Shuttle Valve Cartridge Relief Valve Rod Safety Relief Valve$50.7
Euler Directly Operated Valve Hydraulic Threaded Cartridge Relief Valve Piston Pressure Control Relief Valve$111.72
Cartridge Valve, RELIEF VALVE, Direct Acting, Poppet, RD3A25WL$47.44
Cartridge Valve ,Pilot Operated Balanced Piston Relief Valve LRVEA$44
Catridge-style,Relief Valve, With Fast-acting Balanced Piston, Balancing Valve,LRPEE$22.5
Catridge-style,Relief Valve, With Fast-acting Balanced Piston, Balancing Valve,LRPGE$24.98
Euler Hydraulic Pressure Relief Valve Seiko Production Almost Perfect Workmanship China$28.88
Euler Pressure Relief Hydraulic Cartridge Valve Fine Quality High Pressure Fast Flow$2.92
Euler Sun Hydraulic Cartridge Relief Sequence Valve Strong Pressure, Not Easy to Damage$23.89
Cartridge Valve, Reversing Valve, EP16W2A05M05$50.89
Needle Valve/Adjustable Restriction Valve;Cartridge Valve, ZNV08,ZNV10,ZNV12$32461
Balance Valve Block, Valve Group, Valve Manifold Used for Oil Cylinder$108.7
Flying Bull (Ningbo) Electronic Technology Co., Ltd.
🇨🇳 China
202011-50 peopleManufacturer/Trading CompanyODM manufacturer
Product customization
High-tech enterprise
Low MOQ
Shipments
2
Key customer
EQUIPMENT CONVERSORES
Key market
🇦🇪 United Arab Emirates
Review
5
Relief Valve Excavator Relief Valve E320c E320d Rotary Relief Valve 173-3452$40
Cartridge Relief Valve Relief Valve Xyf10-03 Hydraulic Valve$58
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
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
Zax330 Sk200-6 Excavator Relief Valve Auxiliary Gun Relief Valve 0719116 Hydraulic Valve$35
Rpec-Lnn Hydraulic Threaded Cartridge Relief Valve Relief Valve Engineering Machinery Accessories$44.92
Direct Acting Relief Valve Yf04-01 Threaded Cartridge Pressure Control Valve Pressure Relief Valve$10
Main Relief Valve Voe14513267$30
Main Relief Valve Voe14552098$38
Ldrv6-10-13 Hydraulic Cartridge Differential Relief Valve Ldrv6-10 Reverse Relief Valve$13
Jeou Gang Hydraulic Industrial Co., Ltd.
🇹🇼 Taiwan
198811-50 peopleManufacturer/Trading CompanyEstablished brand
OEM manufacturer
Own brand
Low MOQ
Shipments
157
Key customer
ANIL TRADING
Key market
🇮🇳 India
Review
5
MRV Modular Relief Valve Hydraulic Parts$156953
MRV-02 Hydraulic Modular Relief Valve Part$41.79
Hydraulic Sun Type Series Cartridge Relief Valve$100
RV-T04 Pilot Operated Hydraulic Relief Valve$34.9
MCR/MDR Hydraulic Cartridge Directing Acting Relief Valve$11.94
MCR-03 Hydraulic Direct Acting Cartridge Relief Valve$13.23
MDR-01 Hydraulic Direct Acting Cartridge Relief Valve$13.12
MDR-03 Hydraulic Direct Acting Cartridge Relief Valve$23.56
DG-01 Remote Control Hydraulic Pressure Relief Valve$23.14
SBSG-03 Low Noise Hydraulic Solenoid Control Relief Valve$73.57
JGH MCR-01 Hydraulic Direct Acting Cartridge Relief Valve$17.9
MDG Modular Remote Control Relief Hydraulic Valve$31.13
How do I know if a supplier is reliable?
Reliable suppliers typically have a proven operating history, consistent export activity, relevant certifications, clear communication, and established quality control processes. Reviewing company information and past performance can help reduce sourcing risks.
Shanghai Bestone Auto-Control Valve Co., Ltd
🇨🇳 China
2003301-500 peopleManufacturer/Trading CompanyEstablished brand
Product customization
Low MOQ
OEM manufacturer
Shipments
3
Key customer
ASC PROCESS SYSTEMS
Key market
Asia
Review
5
Pressure Relief Valves AQ102 Series Carbon Steel Stainless Steel Spring Low Lift Safety Valve Relief Valve$12
AB901 Safety Valve Pressure Relief Valve Specially Designed for Air Compressors$8
Pressure Relief Valves AQ802 Carbon Steel WCB Spring Loaded Air Water Oil Steam Pressure Relief Safety Valve$36
Valves AB611 Micro Brass 1/4" Air Compressor Pressure Safety Relief Valve$5.8
Valve Supplier AYL107 UPVC CPVC PVDF SS304 Safety Adjustable Pressure Relief Valve$14
Pressure Relief Valves AB904 Series Stainless Steel Vacuum Negative Pressure Safety Valve$6
China Factory Valve Supplier Micro Opening Copper Brass Safety Relief Valve for air Compressor$11
Pressure Relief Valves AQ702 Carbon Steel WCB Spring Loaded Air Water Oil Safety Valve$11
Valves AB712 Bronze Spring Low Lift Air Oil Water Steam Pressure Safety Relief Valve$18
Valve High Pressure Pressure Relief Valves AQ204 Carbon Steel CS Stainless Steel SS Spring Loaded Flange Safety Valve$28
Safety Valves AQ104 Carbon Steel Spring Loaded CS Water Air Steam Oil Boiler Pressure Relief Valve PSV$11
Factory Priced AQ702 AB712 Bronze Spring Loaded Safety Valve Low Lift Air Water Steam Pressure Relief Valve$14.5
Ningbo Weisenbl Machinery Manufacturing Co., Ltd.
🇨🇳 China
2010101-200 peopleManufacturerOEM manufacturer
ODM manufacturer
Product customization
Low MOQ
Key customer
CHENGLI GROUP
Key market
🇯🇵 Japan
Description
Ningbo Weisenbl Machinery Manufacturing Co., Ltd. is a manufacturer of hydraulic components and mechanical accessories based in Ningbo, China. Established in 2010, the company specializes in the design, development, and manufacturing of a wide range of hydraulic valves, including overcenter valves, pilot operated check valves, throttle valves, control valves, diverter valves, solenoid change valves, check valves, sequence valves, ball valves, directional control valves, hydraulic locks, and relief valves. They also produce hydraulic power units. With over 20 years of professional manufacturing experience in hydraulic components, Ningbo Weisenbl Machinery Manufacturing Co., Ltd. operates with a strong independent processing capacity, producing over 80% of its accessories in-house. The company offers OEM and ODM services and is committed to strict quality control processes, holding ISO 9001 and ISO 14001 certifications. Their products are designed for diverse applications across various industries, including mining, industrial equipment, construction machinery, sanitation, marine equipment, and agricultural machinery. They serve major clients such as Zoomlion Heavy Industry Co., Ltd., Sany Heavy Industry Co., Ltd., and Chengli Group, and export to international markets including Japan, the United States, Europe, and Southeast Asia.
Oil Pump Pressure Relief Valve Sun Pressure Relief Valve Prdb-LAN for Sanyi Zhonglian Pump Truck Parts$10
Precision Vmp Hydraulic Relief Valve Single Acting Pressure Control Valve$21
280bar Adjustable Hydraulic Safety Valve Pressure Relief Valve for Excavator$10
Vmp Hydraulic Direct Acting Pressure Reducing Relief Valve$10
Control Check Valve Hydraulic Vau Dual Cross Relief Valve in-Line Valve$10
Hot-Selling Export Vmp Series Single Acting Pressure Control Relief Valve$21
Hydraulic High Satisfaction Existing Goods Multiple Certifications Factory Outlet Wholesale Relief Valves$5
Portable Industrial Factory Outlet Hot Sale Wholesale Great Quality Advanced Relief Valves$23
Safety Industrial Advanced Great Quality Durable Multiple Repurchase High Satisfaction Relief Valves$23
Precision Cheap High Quality Durable Satisfaction Multiple Repurchase Factory Outlet Relief Valves$23
Great Quality Modernization Multiple Certifications High Satisfaction Repurchase Existing Goods Relief Valves$5
Hot Sale Wholesale Multiple Certifications Repurchase Famous Brand High Satisfaction Relief Valves$5
Shanghai Valve Factory Co., Ltd.
🇨🇳 China
19211001-2000 peopleManufacturer/Trading CompanyHigh capacity factory
Established brand
Large enterprise group
Own brand
Shipments
660
Key customer
MINERA PANAM
Key market
🇵🇦 Panama
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)
Safety Valve
Check Valve
Globe Valve
Check Valve - 3
Gate Valve - 2
Check Valve - 2
Trunnion Ball Valve
Virtical Globe Valve
Knife Gate Valves
Process Valve & Instruments
🇺🇸 United States
1986201-300 peopleTrading Company/Wholesaler/Distributor/Service Company/ManufacturerEstablished brand
Product customization
OEM manufacturer
Shipments
12
Key customer
SWIMS TECHNOLOGIES
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
Sampling Valves
Sanitary Valves
Globe Valves
Plug Valves
Check Valves
Gate Valves
Needle Valves
Butterfly Valves
Other Valves
Zhejiang Zhonggong Valve Group Co., Ltd.
🇨🇳 China
1999501-1000 peopleManufacturer/Trading CompanyHigh capacity factory
Established brand
Own brand
Patented technology
Shipments
12
Key customer
MEPSAN PETROL
Key market
Europe
Description
Zhejiang Zhonggong Valve Group Co., Ltd. is a leading manufacturer and trading company based in Wenzhou, China, specializing in the research, development, design, manufacturing, and sales of a comprehensive range of industrial valves. Established in 1999, the company operates with over 680 employees and boasts a significant operational footprint across Wenzhou, Lishui, and Qingtian, including a headquarter covering over 23,800 square meters. They offer OEM services and are equipped with over 300 sets of high-precision machinery and advanced testing equipment, ensuring robust R&D capabilities and stringent quality control. Their extensive product portfolio includes Ball Valves, Gate Valves, Globe Valves, Check Valves, Butterfly Valves, Plug Valves, Power Station Valves, API Valves, Forged Steel Valves, Bellows Valves, and Safety Valves, manufactured from various materials such as carbon steel, stainless steel, and alloy steel. These products adhere to international and national standards including API, ANSI, JIS, DIN, GB, and HG. Zhejiang Zhonggong Valve Group Co., Ltd. holds numerous certifications, including ISO 9001, ISO 14001, ISO 45001, CE, API 6D, and TS AI, underscoring their commitment to quality and safety. They are a trusted supplier to major clients like CNPC, Sinopec, and CNOOC, serving diverse industries such as coal chemical, power, pharmaceutical, and metallurgy, with a strong presence in both domestic and international markets.
Safety Relief Valve
Safety Relief Valve (ANSI)
Industrial Safety Relief Valve
Pressure Safety Relief Valve
Safety Relief Valve (A42Y)
Stainless Steel Safety Relief Valve
Back-Flow Safety Relief Valve
Damper Valve (Butterfly Valve) (YD300S)
Double Flange Butterfly Valve, China Butterfly Valves, Butterfly Valve Manufacturer$1000
Weir Diaphragm Valves, China Diaphragm Valve
Fixed Ball Valve, Trunnion Ball Valve
Pressure Self-Sealing Valve Forged Gate Valve
Samco Engineering Inc.
🇺🇸 United States
199411-50 peopleManufacturer/Trading Company/Wholesaler/DistributorEstablished brand
OEM manufacturer
Product customization
ODM manufacturer
Shipments
84
Key customer
RECONSTRUCTORA NACIONAL DE MOTORES
Key market
🇨🇷 Costa Rica
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
Service Valves, Shut Off Valves
Service Valves, Shut Off Valves
Valves
Valves
Unloaders and Control Valves
Unloaders and Control Valves
Valve Plate Assemblies and Accessories
Valve Plate Assemblies and Accessories
Mounting Kit
Gaskets
FAQ
How can I compare multiple suppliers effectively?
What information should I check before contacting a supplier?
How can I check whether a supplier has export experience?
