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FLYING VISION BAV-4025A Vacuum Box for leak testing on internal or external fillet corner welds on storage tanks

Code: FLYING-VISION BAV-4025A BAV4025A


 
                             

Description

 
High-performance modular vacuum box with a viewing window of 400 x 250 mm designed for leak testing on internal or external fillet welds, depending on the base used. Its innovative design and advanced features make it a benchmark solution on the vacuum box testing market.

VACUUM BOX - PRESENTATION AND APPLICATIONS
Vacuum Box for Fillet Welds – BAV-4025A

The BAV-4025A is a modular vacuum box (400 × 250 mm) engineered for leak testing of fillet welds and corner joints, both internal and external. Available with multiple gasket bases and dedicated angle profiles, it offers precise adaptation to complex geometries.

OUR SOLUTIONS FOR VACUUM BOX LEAK TESTING (NDT LT)
Flying Vision designs high-performance vacuum box equipment for leak testing of welded joints in NDT and industrial inspection applications.
Our systems are rugged, portable, and engineered to comply with major international standards such as API 650, ASTM E515, EN 1593, as well as maritime-specific regulations including IACS UR S14, Lloyd’s Register Rules, and ABS Steel Vessel Guidelines.

Our complete range of vacuum boxes and dry vacuum pumps is perfectly suited for bubble leak testing of flat, curved, or complex weld seams, and is trusted across oil & gas, shipbuilding, tank manufacturing, and pipeline construction.

Discover reliable, field-ready, and efficient vacuum box testing solutions designed for professionals in quality control and non-destructive testing environments.

 
Presentation video VACUUM BOXE FLYING VISION



 




 

Standard accessories

 
VACUUM BOX - KIT COMPOSITION
BAV-4025A fillet weld vacuum box kit composition
Ref : BAV-A300-X – Vacuum Box Kit BAV-4025A

Viewing window includes :
Vacuum gauge
Hybrid vacuum system
Handling grip
Quick control valve
Insert for optional lighting
Base assembly includes :
Factory-bonded foam
Sealing gasket
Inserts for window fixation
Connection hose :
50 cm hose with quick coupling to claw coupling for Venturi effect vacuum system
 
 

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BAV40C VACUUM BOX FOR LEAK TESTING OF INTERNAL CORNERS WELDING OF TANKS CONTAINERS WELDED STRUCTURES

• The BAV40C inside corner vacuum box is designed for vacuum leak testing of 90° internal corners and three-plane corner configurations.
• It is ideal for inspecting weld areas where the bottom meets two sidewalls in tanks, containers, and welded structures.
• Compact and easy to handle, it provides fast and reliable leak detection in inside corner applications.

 
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• The BAV7025 series features a 700 x 250 mm inspection area and is designed for fast, efficient vacuum box testing of long weld seams.
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• Vacuum box designed for leak testing on:
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FLYING VISION BAV-4025 VACUUM BOX FOR WELD BUBBLE LEAK TESTING OF TANK, PIPELINE, SHIP VESSELS

• High-Performance Vacuum Box for Precise Leak Testing – BAV-4025
• The BAV-4025 is a compact, versatile vacuum box (400 × 250 mm)
• designed for precise leak testing of flat welds, lap joints, curved seams, and complex geometries.
• The BAV4025 series features a 400 x 250 mm inspection area and is designed for fast, efficient vacuum box testing of long weld seams.
• Available with 35mm 45mm 75mm foam
• Vacuum box designed for leak testing on:
• Flat welds
• Lap joints, lap welds
• Internal or external circular welds depending on the curvature radius

FLYING VISION BAV-4025A VACUUM BOX FOR LEAK TESTING ON INTERNAL OR EXTERNAL FILLET CORNER WELDS ON STORAGE TANKS

• The BAV-4025A is a modular vacuum box (400 × 250 mm)
• engineered for leak testing of fillet welds and corner joints, both internal and external.
• Available with multiple gasket bases and dedicated angle profiles,
• it offers precise adaptation to complex geometries.