Technical Knowledge Base
Engineering guides, standards reference, and selection tools for industrial valves.
Valve Types & Selection
Comparisons between ball, butterfly, gate, globe, and check valves.
Materials & Seating
Chemical compatibility, elastomers (EPDM vs Viton), and alloy selection.
Sizing, Flow & Pressure
Cv/Kv calculation, pressure-temperature ratings, and pipe sizing.
Standards & Certification
WRAS, ATEX, BS EN 331 gas compliance, and CE marking explained.
Actuators & Automation
Electric vs pneumatic operation, fail-safe positions, and sizing.
Application Guides
Valve recommendations for steam, HVAC, water treatment, and chemicals.
Troubleshooting
Diagnosis and maintenance for leaking seats, stiff operation, and failures.
Manufacturer Overviews
Technical authority pages for AVS, TTV, J+J, and Prisma.