Quality Standards
Quality is at the Heart of Everything We Do
At DEVSON, quality is not a department — it is a mindset embedded in every process, every person, and every product we manufacture. From raw material selection to final dispatch, our commitment to quality ensures you receive valves that perform flawlessly in the most demanding conditions.
Certifications & Compliance
Our products meet the most rigorous international quality and safety standards.
ISO 9001:2015
Quality Management System certified, ensuring consistent product quality and continuous improvement across all operations.
API Standards
Compliant with American Petroleum Institute standards for valves used in oil, gas, and petrochemical industries.
CE Certification
European conformity marking confirming our products meet EU safety, health, and environmental protection requirements.
ASME / BS Compliance
Full compliance with ASME B16.34, BS 5351, and ANSI standards for pressure-containing valve components.
Our Testing Process
01
Step 01Raw Material Inspection
All incoming materials undergo chemical composition analysis, mechanical testing, and dimensional verification against approved specifications.
02
Step 02In-Process Quality Checks
Continuous quality monitoring at every production stage with documented inspection records maintained for full traceability.
03
Step 03Pressure Testing
Each valve undergoes hydrostatic body test and seat leakage test per ASME B16.34 and API 598 standards before acceptance.
04
Step 04Final Inspection & Dispatch
Comprehensive dimensional, visual, and functional inspection before dispatch — with full test certification and documentation issued.
Quality Highlights
Key quality commitments that set DEVSON apart from the competition.
Zero Leakage Assurance
Every valve is individually pressure-tested to guarantee zero leakage under full rated service conditions.
High Durability
Manufactured from certified premium materials for long service life even in aggressive, high-cycle environments.
Corrosion Resistance
Precision surface treatments and material selection ensure resistance to corrosive media across all valve types.
Long Service Life
Precision engineering and quality materials deliver decades of reliable, maintenance-free performance.
International Standards Complied
Quality Control Gallery
A glimpse into our state-of-the-art testing and manufacturing facilities.
Download Our Certifications
All quality certificates and technical documentation are available for download.
Go to Downloads