COA & AAR Compliant Single Trip Disposable Bulk Liquid Packaging System

For disposable bulk liquid packaging systems which are both versatile and reliable, choose one of the options from M&W Flexitank. Our systems feature a range of product specifications and can help facilitate your liquid transport needs.

M&W Flexitanks span in size from 15,000 to 24,000 litres, with special order sizes available. D Series Flexitanks are designed for 8,000 - 11,000 litres.

At present, we have three product series:

  • A series – 2 ply × 8 mil (200 micron)
  • R series – 3 ply × 8 mil (200 micron)
  • D series (Domestic) – 2 ply x 8 mil (200 micron)

These products contain the following features:

  • Flexitank inner liners are constructed from high tensile strength multi-ply ethylene co-polymer film, with each liner being 8 mil/200 microns thick
  • Food Grade 3” ball valve with integrated compression seal flange, a proprietary design by M&W Flexitank. 200 grams m² bright white woven polypropylene outer cover provides excellent surge control (top or bottom outlet available)
  • Optional air release (ARV) or pressure release valve (PRV) available on request
  • Optional ethylene vinyl alcohol (EVOH) barrier film for improved oxygen migration properties – 2.0 cc / m2 / day (23° c @75% RH – ASTM F1927)
  • Low temperature rating -20c / -4f
  • High temperature rating +65c / 149f
  • Our Flexitanks are Lloyds Register Certified – designed for food grade (EC / US FDA) and non-hazardous products
  • Manufactured and tested in compliance with COA Code of Practice and AAR US Class 1 Rail
M&W Bulkheads – Designs and Specifications
  • 6 horizontal square steel tubes (50mm x 50mm)
  • PP corrugated backing board (10mm thick, 2000gsm)
  • PP spacer tubes (45mm x 20mm rectangular tubes) and plastic zip ties for assembly

6-Bar Soft Design Bulkhead

6-Bar Rail Design Bulkhead

 
 

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In need of rugged bulk liquid packaging for your operations? Reach out to our team today so we can get to work!

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Technical Specifications

Inner Polyethylene liner
DESCRIPTION TYPICAL CHARACTERISTICS
Two-ply triple co-extrusion polyethylene liner   each 200 micron ply
  • Tensile Strength @ Break (mPA)
  • Machine Direction
    • (ASTM D882) > 36 Mpa
  • Transversal Direction
    • (ASTM D638IV) > 36 Mpa
  • Elongation @ Break (%)
  • Machine Direction
    • (ASTM D882) > 600%
  • Transversal Direction
    • (ASTM D638IV) > 600%
  • Impact Strength

ASTM D1709-09, method B ≥2250g

  • Low Temperature Flexibility
-20 deg C / -4 deg F
  • High Temperature Flexibility
+65 deg C / +149 deg F
Woven Polypropylene Outer Sleeve
DESCRIPTION TYPICAL CHARACTERISTICS
  • Woven width
Approx. 4 meter
  • Unit Weight (Area Quantity)
200 gsm
  • Tensile strength @ Break (N)
ASTM D4595

  • Machine Direction
    • MD ≥ 1800 N/5mm
  • Transversal Direction
    • TD ≥ 1800 N/5mm
  • Tension, Elongation @Break (%)
ASTM D4595

  • Machine Direction
    • MD ≥ 15%
  • Transversal Direction
    • TD ≥5%
  • Woven Stitch Strength
ASTM D4595 ≥ 600N/50mm
  • Low Temperature Flexibility
-20 deg C / -4 deg F
  • High Temperature Flexibility
+65 deg C / +149 deg F