MODULAR VACUUM BOX FOR FILLET WELDS (BAV-4025A SERIES)
Suggested Price : From 1850 € Excl. VAT
🛈 Prices may vary depending on configuration, location, and distributor policy. Please contact us or your local representative for an exact quote.
Non-contractual photo
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.
Reference / Designation
Réf: BAV-A300-2
BAV4025A – 70° angle vacuum box kit
Control Configuration
Specifications
Dimensions
400 x 250 x 300 mm
Weight
6.5 kg
Foam Height
35 mm
Foam Hardness
40/50 Shore 00
Nominal Control Angle
70°
Min Control Radius
≈ 65° à 80°
Reference / Designation
Réf: BAV-A300-1
BAV4025A – 90° angle vacuum box kit
Control Configuration
Specifications
Dimensions
400 x 250 x 250 mm
Weight
6.2 kg
Foam Height
35 mm
Foam Hardness
40/50 Shore 00
Nominal Control Angle
90°
Max Controllable Angle
≈ 80° à 100°
Reference / Designation
Réf: BAV-A300-3
BAV4025A – 110° angle vacuum box kit
Control Configuration
Specifications
Dimensions
400 x 250 x 220 mm
Weight
6 kg
Foam Height
35 mm
Foam Hardness
40/50 Shore 00
Nominal Control Angle
110°
Max Controllable Angle
≈ 100° à 120°
Reference / Designation
Réf: BAV-A300-4
BAV4025A – 130° angle vacuum box kit
Control Configuration
Specifications
Dimensions
400 x 250 x 190 mm
Weight
5.8 kg
Foam Height
35 mm
Foam Hardness
40/50 Shore 00
Nominal Control Angle
130°
Max Controllable Angle
≈ 120° à 140°
Reference / Designation
Réf: BAV-A300-5
BAV4025A – 220° angle vacuum box kit
Control Configuration
Specifications
Dimensions
400 x 250 x 190 mm
Weight
6.2 kg
Foam Height
35 mm
Foam Hardness
40/50 Shore 00
Nominal Control Angle
220°
Max Controllable Angle
≈ 210° à 230°
Reference / Designation
Réf: BAV-A300-6
BAV4025A – 270° angle vacuum box kit
Control Configuration
Specifications
Dimensions
400 x 250 x 190 mm
Weight
6.2 kg
Foam Height
35 mm
Foam Hardness
40/50 Shore 00
Nominal Control Angle
270°
Max Controllable Angle
≈ 260° à 280°
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
Main Features of our Vacuum Box
TWO PARTS MODULAR DESIGN
- Independent inspection window including all elements necessary for inspection processing (vacuum gauge, hybrid vacuum system, and handling grips)
- Height of the inspection chamber at least 2cm to facilitate indication interpretation
- Interchangeable base for:
- Quick maintenance
- Modularity / configuration change
HYBRID VACUUM SYSTEM
- Aluminum and stainless steel design for enhanced durability
- Integrated into the window to ensure mechanical protection
- Venturi effect vacuum
- Airflow regulation valve on the Venturi side
- Quick coupling Rectus type 23 male
- Vacuum pump suction
- Aluminium control valve
- Quick coupling Rectus type 21 male
CONTROL VALVE
Our vacuum boxes include an anodized aluminum quick-control valve system performing the following functions:
- Quick adjustment of the vacuum pressure using either the Venturi effect or a vacuum pump
- Release valve for eliminating the vacuum and immediately detaching the vacuum box
VACUUM ADJUSTMENT AND REGULATION
- Integrated vacuum gauge within the window for mechanical protection
- Easily removable with a single nut
- Measurement range: 0 to -1 bar
- Calibration certificate available as an option
- Flow regulation valve with venturi effect mode
- Can be used for fine vacuum adjustment when a vacuum pump is in use
VIEWING WINDOW
With its two-part design, the vacuum box features a 15 to 20 mm high viewing window that allows for clear interpretation of readings during inspections.
VACUUM BOX – OPTIONAL BASES
Reference
Designation
Réf: BAV-A220-1
Complete base for BAV4025x – 180° Angle / flat base – Foam height 35mm
Réf: BAV-A220-2
Complete base for BAV4025x – 180° Angle / flat base – Foam height 50mm
Réf: BAV-A320-2
Complete base for BAV4025x – 70° Angle – Foam height 35mm
Réf: BAV-A320-1
Complete base for BAV4025x – 90° Angle – Foam height 35mm
Réf: BAV-A320-3
Complete base for BAV4025x – 110° Angle – Foam height 35mm
Réf: BAV-A320-4
Complete base for BAV4025x – 130° Angle – Foam height 35mm
Réf: BAV-A320-5
Complete base for BAV4025x – 220° Angle – Foam height 35mm
Réf: BAV-A320-6
Complete base for BAV4025x – 270° Angle – Foam height 35mm
VACUUM BOX – OPTIONS
LED LIGHTING
Ref : BAV-A050
Led lighting option for all BAV vacuum box series
Removable, battery-powered LED lighting system designed for all BAV vacuum box series.
This accessory makes it easy to achieve the minimum required lighting level during your vacuum box leak inspections.
TRANSPORT CASE
Ref : BAV-A330-X
Rugged transport case for BAV4025A series
Reinforced case with a machined internal structure for secure transport. Designed to hold the vacuum box with the fillet weld base, and an additional flat base for fast setup changes between corner and butt weld inspections.
VACUUM GAUGE
Ref : BAV-A030-2
Vacuum gauge with calibration certificate
We standardly provide a CE-certified but uncalibrated gauge. Therefore, we offer an option of a calibrated gauge with a verification certificate for your standardized inspections.
VACUUM BOX – GENERAL DATASHEET
TECHNICAL SPECIFICATIONS
DETAILS
Reference
BAV-A300-XXX
Foam height
35 mm
Foam hardness
≈ 40 shore 00
Dimensions
L450 x W250 x H130 mm
Viewing area
L310 x W160 mm
Pressure gauge vacuum range
-1 to 0 Bar / -100 to 0 KPa / -30 inHg
Max vacuum
-0,9 Bar / -90 Kpa / -26,5 inHg
VACUUM BOX – RELATED ACCESSORIES AND PRODUCTS
SILICONE SPACERS KIT
Ref : BAV-090
For vacuum box inspections of lapwelds
