Best Pressure Relief Valve Manufacturers Suppliers
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
Main Relief Valve 310-0395 - High-Pressure Relief Solution$35.15
Direct Acting Relief Valve Yf04-01 Threaded Cartridge Pressure Control Valve Pressure Relief Valve$10
Hydraulic Relief Valve Tube V2068 Pressure Line Pressure Relief Threaded Cartridge Valve with Base Valve Block$10
Fuel Pressure Relief Valve 147-4163$45
Pilot Relief Valve Xyf10-06 Crane Valve Construction Machinery Pressure Relief Valve Thread Insert Manual Adjustable Pressure$13.42
Reliable Safety Valve 1733452 - Pressure Relief Solution$22
Pilot Relief Valve Engineering Mining Machinery Pressure Relief Valve Rsdc-LAN Sun Original$80
Hydraulic Overflow Valve Control Yf08 High Pressure Porous Manually Adjustable Pressure Valve Pressure Relief Valve$9.11
Hydraulic Valve Control V2068 Pressure Holding Valve Pressure Relief Check Valve DC24V$7.5
702-75-01200 Hydraulic Relief Valve Reliable Pressure Control$42
Hydraulic Cartridge Valve Pressure Relief Spool RV3at-2A LAN$39
Suitable for Excavator Accessories Pressure Relief Valve 4307195 Fuel Common Rail Pressure Limiting Valve$55
Shanghai Bestone Auto-Control Valve Co., Ltd
🇨🇳 China
2003301-500 peopleManufacturer/Trading CompanyEstablished brand
Product customization
Low MOQ
OEM manufacturer
Shipments
2
Key customer
ASC PROCESS SYSTEMS
Key market
Asia
Review
5
Low Lift Pressure Relief Safety Valve Carbon Steel and Stainless Steel Spring Safe and Efficient Product$9
Factory Priced AQ702 AB712 Bronze Spring Loaded Safety Valve Low Lift Air Water Steam Pressure Relief Valve$14.5
T95-B Stainless Steel Series Self-Actuated Pressure Control Valve Sleeve Seated Base Media OEM Customizable$925
Hot Sale C9004 PVC Electric Ball Valve 2/2 Way 24V 220V 110V AC DC Customizable OEM Support$30
C8004 Electric Motorized Ball Valve 2/2 Way 110v/220v/24v / Stainless Steel Carbon Steel Electric Motorized Ball Valve OEM$88
Manual Rising Stem Gate Valve Z41 Carbon Steel Flanged Type High Temperature Resistance$101
High Quality Thread ZCD 2/2 Way Pilot Operated Piston Solenoid Valve NC/NO for Low Temperature Medium$27.5
T256 Carbon Steel Electronic Electric Single Sealing Control Valve New Sleeve Regulating for Water Gas Oil OEM Supported$226
High Temperature Manual Ductile Iron DI Soft Sealing Worm Wheel Flange Wafer Butterfly Valve Model DF810 Center Lined$8
TF100 Adjustable Liquid Level Control Float Valve Fixed Type F100 for Media Base$23
Manual Stop Thermodynamic Steam Trap Valve Carbon Steel and Stainless Steel High Temperature Base Media CS19 CS49 CS69$22
C6004 Stainless Steel 2/2 Two-Way Electric Motorized Ball Valve with Open/Close & On/Off Functionality OEM Customizable$11
Ningbo Zhenhai Finotek Machinery Co., Ltd.
🇨🇳 China
200611-50 peopleManufacturer/Trading CompanyOwn brand
Product customization
Low MOQ
ODM manufacturer
Shipments
10
Key customer
MAY THUY LUC VA GIAI PHAP CONG NGHE HYTEC
Key market
North America
Description
Ningbo Zhenhai Finotek Machinery Co., Ltd., established in 2006, is a manufacturer and trading company based in Ningbo, China, specializing in industrial hydraulic parts and solutions. With 11 to 50 employees and an annual revenue between US$500,001 and US$1,000,000, the company has over 10 years of experience in the hydraulics industry. They operate a factory and are certified with ISO 9001 and CE, ensuring high-quality products. Finotek specializes in a comprehensive range of hydraulic components, including various Hydraulic Valves (Cartridge Valves, Modular Valves, Directional Control Valves, Pressure Control Valves, Flow Control Valves, Check Valves, Solenoid Valves), Hydraulic Manifolds, Valve Subplates, Valve Housings, Hydraulic Hand Pumps, Hydraulic Power Units, and Hydraulic Power Packs. They are a key supplier for international companies like Komatsu, Kobelco, Hitachi, Cat Caterpillar, Hyundai, and Doosan, offering excavator valves specifically designed for these brands. The company provides OEM and ODM services, including customization based on customer designs or samples, and utilizes digital machines for precision manufacturing. All products undergo rigorous testing to ensure functionality and adherence to quality standards, with standard pressures reaching 300bar (4350psi). Finotek exports to international markets, including North America, South America, and Eastern Europe, with an export percentage ranging from 71% to 90%.
Dbw Pressure Relief Valve$25
Dbd Direct Acting Relief Valve$25
Pressure Control Valves$50
Shuttle Valve - Hydraulic Shuttle Valves by Finotek, Steel Raw Materials, No Leakage in Working Position, High Operation Pressure to 40MPa.$30
Hydraulic Solenoid Control Valve$30
Directional Hydraulic Valve$40
Dg4V Directional Valve$25
4we Double Acting Solenoid Valve$25
Cartridge Valves$50
Z2s Check Valve$25
Hydraulic Hand Pump-Cartridge Hydraulic Hand Pump by Finotek$30
Ningbo HOYEA Machinery Manufacture Co., Ltd.
🇨🇳 China
1993201-300 peopleManufacturer/Trading CompanyEstablished brand
High-tech enterprise
Patented technology
Low MOQ
Shipments
232
Key customer
NEUMAC
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
Hydraulic Manifold
Shanghai Valve Factory Co., Ltd.
🇨🇳 China
19211001-2000 peopleManufacturer/Trading CompanyHigh capacity factory
Established brand
Large enterprise group
Own brand
Shipments
27
Key customer
THANH NGUYEN
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.
Pressure Relief Valve (SFA-27C300Q)
Relief Valve (SFA-27C150C1)
Safety Relief Valve for Liquid (SFA-41C600C)
Pressure Safety Valve (SFA-48C150C1)
High Pressure Safety Valve (SFA-42C1500P1)
Steam Application Safety Valve for Boiler (SFA-44C600C1)
Conventional Spring Loaded Safety Valve (SFA-41C300C1)
Pilot Operated Safety Valve (SFA-46C1500R)
Ruian Dellfei Auto Parts Co., Ltd.
🇨🇳 China
201351-100 peopleManufacturerOEM manufacturer
ODM manufacturer
High-tech enterprise
Shipments
17
Key customer
RODIP
Key market
North America
Description
Ruian Dellfei Auto Parts Co., Ltd. is a specialized manufacturer of automotive sensors and valves based in Wenzhou, China. Established in 2007, the company operates a 5,000 square meter factory and has grown into a leading provider of exhaust and emission solutions for heavy-duty trucks, construction machinery, and agricultural vehicles. The company is recognized for its independent R&D capabilities, particularly in the development of sensor chips and core software for electronic fuel injection (EFI) and SCR exhaust systems.
With over 15 years of OEM and ODM experience, Ruian Dellfei offers a comprehensive catalog of more than 1,000 product types across 10 series. Their core product range includes Nitrogen Oxygen (NOx) sensors, fuel pressure sensors, fuel metering valves, SCV valves, fuel pressure limiter valves, and shut-off solenoids. The company maintains high quality standards with IATF 16949:2016 and CE certifications, ensuring their ceramic chips meet original equipment specifications.
Employing between 51 and 100 professionals, including dedicated R&D and QC teams, the company manages three production lines with an annual output value of up to US$5 million. Ruian Dellfei serves a global market, exporting approximately 50% of its production to international clients and supporting major brands such as Volvo, Deutz, Mitsubishi, and Isuzu. Their commitment to being a technology-supported and quality-prioritized enterprise makes them a reliable partner for complex automotive electronic systems.
Brand New Pressure Relief Valve 1110010015 for Volvo Deutz$15
Hot Sell New Pressure Return Valve 4384241$13
Auto Diesel Engine Parts Fuel Pressure Limiter Valve 095420-0260$11
Original Fuel Rail Pressure Sensor 0281006364$9.5
Brand New Common Rail Pressure Limting Valve 1110010020 111 001 0020$13
Fuel Rail Pressure Sensor 89458-61010 for Toyota$30.5
High Pressure Sensor 0281002930 for Bosch Iveco FIAT Volvo$9.5
Diesel Engine Spare Part 0281006176 Common Rail Pressure Sensor$9.5
Brand New Automobile Parts Fuel Pressure Sensor 499000-4441$47.5
Scv Valve Diesel Fuel Pump 294200-0360 for Mitsubishi$14
Mitsubishi Common Rail Suction Control Valve 294200-2960$22.5
Hot Sale Fuel Metering Valve 0928400617$12.5
Tianjin Xingda Electric Technology Co., Ltd.
🇨🇳 China
201711-50 peopleManufacturer/Trading CompanyHigh-tech enterprise
Product customization
ODM manufacturer
Low MOQ
Shipments
2
Key customer
TANELEC
Key market
North America
Review
5
Safety Valved Relief Transformer Prd-25 Pressure Release Valve Transformer Pressure Relief Valve$2
Hot-Selling Pressure Relief Valve for Transformer$6
Brass Material Transformer Pressure Relief Valve for Transformer$4.5
Good Quality Oil-Immersed Transformer Pressure Release Valve Transformer Dedicated Pressure Relief Valve$3
Manufacture Produced Transformer Accessories Brass Material Pressure Relief Valve$4
High Quality Brass Material Pressure Relief Valve for Transformers$4.5
Transformer Accessories Brass Oil Drain Valve Transformer Pressure Relief Valve$5
High Corrosion Resistance Pressure Relief Valve for Oil Immersed Transformer$3
Manufacturer Sale High Quality Transformer Pressure Relief Valves with Brass Material$2
Manufacturer Selling Pressure Relief Valve with Nice Price Made of Brass$3
Transformer Accessories Brass Oil Drain Valve ANSI Transformer Pressure Relief Valve$1
Perfect Transformer Accessories Oil Drain Valve Drain Plug Sales Pressure Relief Valve$4
Jiangsu Deenpu Petrochemical Machinery Co., Ltd
🇨🇳 China
200711-50 peopleManufacturer/Trading CompanyOEM manufacturer
ODM manufacturer
Product customization
High-tech enterprise
Shipments
112
Key customer
KIRI
Key market
Europe
Description
Jiangsu Deenpu Petrochemical Machinery Co., Ltd, established in 2016, is a manufacturer and trading company based in Yancheng, China, specializing in petrochemical machinery for the oil and gas industry. The company operates a 12,000m2 workshop and offers ODM, OEM, and contract manufacturing services. With 11 to 50 employees, Jiangsu Deenpu Petrochemical Machinery Co., Ltd focuses on designing and manufacturing a comprehensive range of products including Well Control Equipment (such as Ram BOPs, Annular BOPs, and Sucker Rod BOPs), Wellhead Equipment (including Tubing Heads, Casing Heads, Christmas Trees, and Frac Trees), and various Valves (Gate Valves, Plug Valves, Globe Valves). They also supply Hoses (Choke and Kill Hoses, Drilling Hoses), Spools (Drilling Spools, Spacer Spools), and Accumulator Units. The company holds ISO 9001, API 6A, API 16A, and API 16C certifications, ensuring high-quality standards. They export to a global market, including North America, South America, Europe, Asia, Africa, and the Middle East, with a strong commitment to safety and customer satisfaction.
K10 K20 Kb45 Kb75 Air Bag Mud Pump Pulsation Dampener Bladder$35
Manual Tong Type Wwc$500
Xinxiang Pingyuan Aviation Hydraulic Equipments Co., Ltd.
🇨🇳 China
2006101-200 peopleManufacturer/Trading CompanyOEM manufacturer
ODM manufacturer
Product customization
High-tech enterprise
Shipments
125
Key customer
E T ENTERPRISE
Key market
🇺🇸 United States
Description
Xinxiang Pingyuan Aviation Hydraulic Equipments Co., Ltd. is a specialized manufacturer and trading company based in Xinxiang, China, with a heritage rooted in state-owned aviation manufacturing. Established in 2006 and fully privatized in 2016, the company operates a production facility of up to 17,000 square meters and employs between 100 and 200 skilled professionals. The enterprise is a recognized high-tech entity specializing in the design, development, and production of high-precision fluid control components, including quick couplings (ISO7241-B, ISO16028, and AS1709 series), hydraulic and pneumatic valves, and advanced filtration systems. Their extensive product catalog also features spring-energized seals, wire mesh, heat exchangers, and CNC machined parts. With a strong focus on R&D, the company hosts the Henan Precision Aero-fluid Control Engineering Technology Research Center and holds multiple patents. Their manufacturing capabilities are supported by advanced equipment such as CNC machining centers, electron beam welding, and laser welding machines, enabling them to serve demanding sectors including aerospace, defense, marine, and construction machinery. As an export-oriented business, approximately 70-80% of their revenue is generated from international markets, primarily in North America and Europe, serving major clients like PTI Technologies and E&T Enterprises. The company maintains rigorous quality standards with certifications including AS9100 for aerospace and defense, ISO 9001, ISO 14001, and ISO 45001.
High Security Customization Pressure Relief Aluminum Safety Valve$25.9
High-end Customized Hydraulic Control Valve Pressure Relief Valve$45.9
High Precision Control Pressure System Pressure Reducing Pressure Valve$45.9
Precision Valve Pressure Indicator Differential Pressure Alarm$59
High Pecision Customization Pressure Control Slide Oil Pressure Switches$50
Precision Customized Control Valve Slide Oil Pressure Switch Valves$45.9
High-end Hydraulic Pneumatic Control Valve Pressure Control Valve Check Valve$27.9
OEM Custom Metal High Pressure Aluminum Quick Coupling for sale$25.9
Custom Metal Stainless Steel Electromagnetic Solenoid Valves$39.9
OEM High Precision Custom Metal Aluminum Hydraulic Direction Check Valve$29.9
High Quality Customization Non-return Valve Check Valve$29.9
High Reliability Valves Hydraulic Station Check Valves One-way Return Valves$29.9
Taizhou Jiaxin Metals Co., Ltd.
🇨🇳 China
2000101-200 peopleTrading Company/ManufacturerEstablished brand
ODM manufacturer
Product customization
OEM manufacturer
Shipments
6
Key customer
5T YAPI
Key market
🇺🇸 United States
Description
Taizhou Jiaxin Metals Co., Ltd., also operating as Plumberstar, is a manufacturer and trading company based in Taizhou, China, specializing in metal and plumbing-related products. Established in 2000, the company has grown to employ between 101 and 200 people. They are a professional brass parts producer with expertise in design, development, and production services, utilizing CAD and 3D analog software for product design. Their manufacturing capabilities include a casting workshop equipped with frequency melting furnaces, automatic sand production lines, molding machines, and multi-station combination machines, alongside extensive testing equipment for quality control, including leaking and endurance test machines. Taizhou Jiaxin Metals Co., Ltd. offers a comprehensive range of products, including various types of brass valves (ball valves, check valves, angle valves, stop valves, radiator valves, thermostatic valves, motorized valves), manifolds, pipe fittings, floor drains, basin wastes, bathtub drain kits, siphons & P-traps, garden taps, flexible hoses, and faucet water mixers. They are certified with ISO 9001, CE, CSA, and ACS, adhering to the ISO 9001:2000 standard. The company provides OEM and ODM services and exports to international markets including North America, Europe, South Africa, and Australia, targeting wholesalers, intermediaries, and factories.
Exporter of Lift-Turn Bath Drain 11/2" Brass Body with Cp$0.5
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