Certificates & Quality Qualifications
JEV maintains a comprehensive quality and certification system to support international industrial valve projects. Our qualifications cover API monogram licenses, ISO management systems, CE / PED related approvals and project quality documentation.
These certificates support our supply of ball valves, gate valves, globe valves and check valves for oil & gas, petrochemical, power, marine and industrial applications.
Certification System
JEV maintains a structured certification and quality system covering valve manufacturing authorization, management system certification, product compliance and project documentation support.
API Manufacturing Authorization
API monogram certificates support manufacturing of key industrial valve products for international oil & gas and pipeline projects.
Management System Certification
ISO management system certifications support quality control, environmental management and occupational health & safety compliance.
CE / PED Compliance
CE / PED related qualifications support European pressure equipment compliance requirements for applicable valve products.
Project Quality Documentation
Inspection records, material traceability, test reports and final documentation packages support EPC and end-user project submission.
Project Quality Support
In addition to formal certificates, JEV supports project execution with quality control, inspection coordination and final documentation packages.
Material Traceability
Material certificates, heat number traceability, PMI and project-specific material control can be provided according to project requirements.
Inspection & Testing
Hydrostatic test, seat leakage test, gas test, NDE, coating inspection and witness inspection can be arranged for project delivery.
Final Documentation
JEV supports MTCs, test reports, inspection records, coating reports, certificates and final documentation packages.
Main Certificates
Selected core certificates are shown below. For formal tender submission, supplier registration or project qualification review, please contact JEV for the latest certified copies.
API 6D
API monogram certificate for pipeline valves.
API 600
API monogram certificate for bolted bonnet steel gate valves.
API 20A
API certificate related to castings for petroleum and natural gas industries.
API Q1
Quality management system certification for petroleum and natural gas industry manufacturing organizations.
ISO 9001
Quality management system certification.
ISO 14001
Environmental management system certification.
ISO 45001
Occupational health and safety management system certification.
CE / PED
Pressure equipment compliance certificate for applicable valve products.
Note: Certificate validity, scope and issuing body may vary by product type and project requirement. For formal tender submission, please contact JEV for the latest certified copies and project-specific qualification documents.
Need qualification documents for your project?
Contact JEV for updated certificates, project reference documents and quality documentation support.



