• Valve sacks are filled through a valve, which seals itself automatically when the bag is full. 
• Valve Sacks offer an ideal solution to the high speed filling of powdered products as the valve technology allows for rapid filling and prevents the product escaping. 
• Cleaner work environments are possible as valve sacks help to keep dust levels low.

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 Paper Valve Sacks

• Suited to high speed filling of powdered product such as cement and grout.
  
• A barrier ply can be incorporated for extra moisture protection.
  
• Bags can come with a loose LDPE liner.
  
• High porosity paper is used to allow quicker air dispersion from the bag.
• Valves are paper tuck or ultrasonic seal and supplied to customer specification.
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coated polypropylene valve sack

• Coated BOPP bags are tough and durable with a range of custom print options available. 
  
• They are perfect for a wide range of products such as plastic granules, lime, compounds, pigments and food items.​​