The PreVenTest Nexus Auxiliary Lift Assist Device (ALAD) provides a modern solution for testing spring-operated Pressure Relief Valves in-situ. Suitable for steam, gas and liquid applications, the system combines precision force application, advanced software and a database of more than 4,000 seat-size configurations from leading PRV manufacturers.
In-situ testing technology is changing this maintenance model by allowing PRVs to be accurately tested while remaining installed. This enables operators to verify valve performance with less disruption, reduced risk and improved efficiency.
Every detail of the PreVenTest Nexus is built to empower the operators who use it, wherever the job takes them;
Robust system - hydraulic-operated, battery-driven, fully off-grid
Easy to use - minimal training required; supports multiple languages
Integrated sensors - digital lift, force and acoustic sensors
Advanced software - Tamper-proof and validated reports (digital & print)
Versatile deployment- ideally suited for operation in remote environments
Optional: ATEX certification - Ex ic IIA T4 Gc
The complete set is expertly packed in rugged cases for secure and safe transport anywhere;
Test bracket (Lightweight aircraft-grade aluminum)
Set of UNF/UNC spindle nuts
Complete set of load sensors: 1,10,20 kN (*)
Lift- and acoustic sensor
Hydraulic unit including connection hose (10 meter)
Rugged laptop including PreVenTest software
Industrial wireless communication unit
Quick Reference Guide
(*) Optional: load sensor 50kN, set of metric spindle nuts.
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