Sealed. Safe. Durable. Discover why plastics manufacturers choose BFM®.

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90% of the world's top 10 plastics manufacturers
use BFM® fittings

From pigment dosing to pellet compounding, the plastics industry involves demanding powder and bulk material handling processes.

Whether you're working with stabilisers, flame retardants, colourants, or polymers, dust control, safety, and wear resistance are non-negotiable.

That’s why plastics processors around the world are replacing traditional hose-clamp sleeves with the BFM® fitting flexible connector system.

Plastics Industry - Major customers

 

What Kind of Plastics Industry Customers Use BFM®?

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BFM® fitting offer such a wide range of benefits, our customers include companies like:

  • Polymer producers
  • Plastics compounders
  • Masterbatch manufacturers
  • Additive & pigments suppliers
  • Thermoplastics processors
  • Resin manufacturers
tinted-plastic-granulate-for-injection-moulding

 

Why BFM® fitting flexible connectors are ideal for plastics processing

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BFM® prevents product loss and protects your environment from airborne particles with leak-free, snap-fit connectors. 

Our connectors are made to withstand abrasive compounds, pellets, and high-temperature environments. They often last years rather than weeks!

The BFM® system's unique design and static-dissipative materials can drastically reduce your plant's dust explosion risk and ATEX compliance costs.

Less dust not only reduces explosion risks, it means a safer atmosphere for staff to work in. Our tool-free, snap-fit installation also keeps hands...

Flexible Connector Challenges in Plastics Manufacturing – and How BFM® fittings Solve Them

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close-up-of-male-hand-holding-plastic-polymersIn the plastics industry, safety and product integrity hinge on one key factor: effective containment. Whether you're handling plastic pellets, powders, or compounds, keeping these materials within your process equipment is essential—for both plant safety and environmental compliance.

Flexible connectors at product transfer points (e.g., from hoppers to grinders or from extruders to bulk bags) are common sources of leaks. Traditional connection systems often fail under the harsh conditions of plastic processing.

If your current flexible connectors struggle to cope, it's time to consider a better solution!

  • 1. Product Leakage
  • 2. Explosion Risk
  • 3. Connector Failure
  • 4. Staff Safety
1. Product Leakage

Clamped Connectors Leak Dust:

Leaky super absorbant - non BFMConventional hose-clamp style connectors are prone to leaking, especially in systems operating under positive pressure. Even microscopic gaps between sleeves and clamps allow fine plastic dust to escape, contaminating the environment and posing a major health and safety risk.

Dust accumulation in the factory environment can lead to costly downtime for cleaning and, more critically, increases the risk of secondary dust explosions—a major hazard in petrochemical and plastic facilities.

 

The BFM® Solution:

Multiple BFMs in Dairy Factory 040E with blue stampBFM® fittings seal from the inside using a unique snap-fit system. As internal pressure increases, the connector cuff expands outward, thereby improving the seal rather than weakening it. This prevents dust and powder leaks, even under high-pressure or vacuum conditions.

Trusted by leading petrochemical manufacturers worldwide, BFM® connectors are proven to contain even the finest dust and reduce exposure in areas like screeners and sifters where movement is constant.

Find out more about how BFM® fitting keeps your powder inside your process.

2. Explosion Risk

Combustible Dust is a Real Danger

Plastics processing involves fine powders and high-speed movement—conditions ripe for generating static electricity. If proper grounding is not in place, static discharges can ignite airborne dust, resulting in devastating explosions.

Most plants are equipped with explosion relief systems. However, if flexible connectors rupture during a blast, the resulting flame and hot gases can escape into the factory, igniting accumulated dust and triggering a secondary explosion—often far more damaging than the first.

 

The BFM® fitting Solution

The Seeflex range from BFM® fitting is anti-static and helps dissipate electrostatic charges, reducing ignition risk.

In the event of an explosion, the system’s internal snap-fit design ensures that connectors remain sealed to the spigots, guiding the explosion force safely through designated venting systems.

Independent testing shows that Seeflex 040E can withstand pressures exceeding 60kPa (8.7 psi), while the Kevlar-reinforced cover option resists over 129kPa (18.7 psi).

That means increased safety, reduced risk of secondary explosions, and compliance with international dust hazard standards such as ATEX.

Learn more about explosion risk reduction with BFM®.

3. Connector Failure

Downtime Costs Add Up

Tear in silicone connector - Unilever South AfricaPlastic production environments are tough on equipment. From abrasive pellets to high temperatures and constant vibration, flexible connectors are under constant strain.

Hose clamps can loosen or fail, particularly on high-movement applications like grinders or sieves. Once a rip or tear appears, they quickly disintegrate.

Every failure means unplanned downtime, maintenance intervention, and production loss.

The BFM® Solution:

BFM® connector on a Sifter used to process laundry detergentThe BFM® fitting system eliminates the need for clamps. Its tool-free snap-in design means connectors can be replaced quickly and securely—usually in less than 30 seconds.

Our most popular material, Seeflex 040E, is also extremely tough, making it highly resistant to abrasion and fatigue.  It's ideal for applications involving hard products like plastic pellets and continuous motion - if a hole or cut is accidentally made, Seeflex connectors won't tear or fall apart.

The result? Reduced downtime, fewer failures, and improved overall efficiency.

Learn more about why BFM® fitting is a more durable flexible connection solution.

4. Staff Safety

Risks Are Higher with Clamped Connectors:

staff safety masksFlexible connections between machinery are a high-risk location for health and safety issues, and these are much higher if you are using old-style clamped connectors.

Clamps are difficult to install & remove, so operators' hands are potentially at risk during installation.

Dust leaking into the plant atmosphere exposes staff to breathing in fine particles, as well as an increased risk of dust explosions.

 

The BFM® Solution:

Staff Members practicing safe manufacturing with ear muffsThe snap-fit installation means there are no tools required for installing standard BFM® connectors.

The 100% seal of our BLUEBAND connectors means less dust escaping into the plant, meaning a much healthier and safer environment for staff.

Find out more about how BFM® fitting products help protect your people as well as your plant.

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BFM® At Work In The Plastics Industry

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You'll find BFM® fittings used in a wide range of applications in the petrochemical and plastics industry, such as:

  • Additive manufacturing (pigments, stabilizers, waxes, flame retardants)
  • Polymer blending and extrusion
  • Pelletizing systems
  • Packaging and bulk bag filling
  • Loss-in-weight feeder connections
  • Silo and hopper discharge

Here are just a few examples of BFM® fitting connectors at work in the plastics industry...

Solid Polypropylene Powder After-BFM 600 x 400
Solid Polypropylene Powder

After polymerisation, Seeflex 040E feeding powder to a Rotex separator for screening.

DSM USA BBL Bag Filling
Bulk Bag Loading Polymers
BFM® Bulk Bag Loaders packing polymers into bulk bags at DSM Engineering Materials.
Additive into loss-in-weight feeders USA
Loss-In-Weight Additive Feeder

Multiple Seeflex 040E connectors feeeding additives to a loss-in-weight feeder.

040E SS Rings Outdoor Application Korea Flange
Petrochemical Outdoor Transport
Seeflex 040E with stainless steel rings transporting product outdoors.
Columbian Chemicals Korea Carbon Black
Carbon Black - Silo to Sifter
BFM® fitting feeding super fine carbon black to sifter.
Plastic production line with BFM and adapted pipe work
Hopper to Sifter - ABS
Transferring powder from hopper in ABS container production.
BFM Seeflex 040E used on sifter with soft pitch powder for plastic production.
Sifter Feed - Soft Pitch Powder

Seeflex 040E used on sifter with soft pitch powder for plastic production.

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Pigments
Pigments are a widely used application for BFM®'s Seeflex 040E connectors.
Polymer Powder Weighing Equipment
Polymer Powder Transfer
Seeflex 040E connectors feeding polymer powder from silo to loss-in-weight feeder.
Case Study

Connector Life Extended From 5 days To 16 Months+

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A global petrochemical company had a problematic flexible connection that other products and suppliers could not resolve. 

The process was the manufacturing of sliced polycarbonate chips which are extremely abrasive.

The connector, situated in a difficult location between the separator and the cyclone, was only lasting between two and five days.

 

 Flow Correction with circle & polycarbonate chips

 

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