About Us

About JEV Valve

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.

Ball Valves Gate Valves Globe Valves Check Valves API / ISO Certified Project Supply Support
1984 Established
API Licensed Manufacturer
500+ Project Experience
20+ Countries Served
Integrated Manufacturing Quality Control Project Documentation

Reliable Valve Solutions for International Projects

JEV supports industrial valve requirements with manufacturing coordination, inspection support, material traceability and final documentation packages.

Group Structure

Industrial Manufacturing & Supply Group

The group structure supports valve manufacturing, material supply, mechanical parts processing and international project service for piping system customers.

GROUP
Industry Precision Machining Parts & Valve Solution

Manufacturer & Management

Jiangyin Eastern Valve Co., Ltd.
Jiangyin CHX Metal Tech Co., Ltd.
Parfect Steel Co., Ltd.

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
Full Process Manufacturing Support

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.

Manufacturing Base

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.

Manufacturing Capability

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 dossier
Casting
Forging
Overlay Welding
Heat Treatment
Machining
Assembly
Testing
Painting
Documentation
01

Material Forming

Supports material preparation and forming processes for pressure-retaining valve components and project-specific material requirements.

Casting Forging Overlay Welding Heat Treatment
02

Production & Assembly

Machining and assembly resources support valve bodies, bonnets, balls, discs, stems and complete valve packages.

Machining Assembly Dimensional Control
03

Final Control & Delivery

Testing, coating and documentation activities help support project compliance, inspection requirements and final delivery packages.

Testing Painting Documentation
Quality & Testing

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.

PMI RT / UT / MT / PT Hydro Test Gas Test Cryogenic Test Fugitive Emission Test High Pressure Gas Test Coating Inspection Final Dossier
Industry & Project Support

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 Review Technical Clarification Inspection Coordination Final Documentation

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.

Contact Us →
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