API Industrial Valve Manufacturer Since 1984
Jiangyin Eastern Valve Co., Ltd. is a professional industrial valve manufacturer serving oil & gas, petrochemical, power, marine and industrial applications.
JEV focuses on project-based valve supply covering ball valves, gate valves, globe valves and check valves, supported by integrated manufacturing capability, quality control and documentation management.
Reliable Valve Solutions for International Projects
JEV supports industrial valve requirements with manufacturing coordination, inspection support, material traceability and final documentation packages.
Industrial Manufacturing & Supply Group
The group structure supports valve manufacturing, material supply, mechanical parts processing and international project service for piping system customers.
Manufacturer & Management
Production Division
- Sand Casting Plant
- Precision Casting Plant
- Ball Valve Plant
- GGC Valve Plant
- CNC Parts Plant
Materials
- Carbon Steel
- Stainless Steel
- Duplex Steel
- Nickel Alloys
- Hastelloy / Titanium / Cobalt Alloy
Applications
- Oil & Gas
- Petrochemical
- Power
- Marine Engineering
- Industrial Projects
Manufacturing Base for Project Valve Supply
JEV operates manufacturing resources covering foundry support, machining, assembly, pressure testing, coating and documentation preparation for industrial valve projects.
Integrated Production Resources for Industrial Valves
JEV operates a manufacturing base designed to support standard valve production and project-based valve packages. The production system covers key steps from material preparation and machining to assembly, inspection, coating and final documentation.
This integrated resource structure helps support material traceability, coordinated production control and reliable project delivery for international customers.
Foundry & Material Support
Supports castings, forgings and material preparation for carbon steel, stainless steel, alloy steel and selected special alloy valve components.
Machining Workshops
CNC machining resources support valve bodies, bonnets, balls, discs, stems and precision components for different pressure classes.
Assembly & Pressure Testing
Assembly and testing areas support pressure testing, seat leakage testing, functional checks and project inspection requirements.
Painting & Documentation
Coating, packing and final documentation support MTCs, inspection records, test reports and project dossier requirements.
Project execution focus: Manufacturing activities can be coordinated with inspection plans, customer specifications and final documentation requirements.
Integrated Manufacturing Process
JEV supports full-process industrial valve manufacturing from material forming to precision production, final inspection, coating and documentation.
Full Process Capability
From raw material to final dossierMaterial Forming
Supports material preparation and forming processes for pressure-retaining valve components and project-specific material requirements.
Production & Assembly
Machining and assembly resources support valve bodies, bonnets, balls, discs, stems and complete valve packages.
Final Control & Delivery
Testing, coating and documentation activities help support project compliance, inspection requirements and final delivery packages.
Quality Control for Project-Based Valve Supply
JEV supports industrial valve projects with quality control, inspection coordination, testing capability and final documentation preparation.
Quality activities can be arranged according to applicable standards, customer specifications, inspection plans and project delivery requirements.
Quality focus: Material traceability, dimensional control, inspection records, pressure testing and final documentation are key parts of JEV’s project execution process.
Inspection & Testing Scope
Material Traceability
Material certificates, heat number control and project traceability records support documentation requirements.
PMI & Chemical Verification
PMI, chemical analysis and material verification can be performed according to project needs.
NDE Inspection
NDE inspection such as RT, UT, MT and PT can support casting, welding and project inspection requirements.
Pressure & Leakage Testing
Hydrostatic shell test, seat leakage test, gas test and functional checks support valve performance verification.
Serving Industrial Valve Projects Worldwide
JEV supports valve requirements for oil & gas, petrochemical, power, marine and industrial projects with technical review, manufacturing coordination and documentation support.
Oil & Gas
Pipeline, process and project-based valve applications.
Petrochemical
Process isolation, shut-off and flow control service.
Power Generation
Steam, water, auxiliary and industrial utility systems.
Marine & Offshore
Valve packages for marine and offshore environments.
Industrial Projects
General industrial, energy and piping system applications.
Project-Oriented Supply Support
JEV supports customers from RFQ review to manufacturing coordination, inspection arrangement and final documentation preparation.
RFQ & Datasheet Review
Review valve type, material, pressure class, end connection, testing and documentation requirements.
Technical Clarification
Support clarification of standards, service conditions, material selection and project-specific requirements.
Inspection Coordination
Coordinate inspection points, testing requirements and customer or third-party inspection arrangements.
Final Documentation
Support MTCs, inspection reports, test reports, coating records, certificates and final dossier preparation.
Need support for your valve project?
Send your RFQ, datasheet, MTO or project specification to JEV for review.



