Cosben

Reduction Cone for Silo Discharge Applications

The piece that squares up a standard butterfly valve with a screw feeder inlet that is not the same diameter, bolted or welded to suit the assembly.

Bolted or welded

01

Connects

Silo outlet and butterfly valve to the screw feeder inlet

02

Valve size

Dia 300 mm butterfly valve, standard

03

Installation

Bolted or welded

04

Built to

The feeder inlet diameter on your assembly

A 300 mm Valve Over a Smaller Inlet

Cosben Reduction Cones are designed to create a smooth transition between the silo outlet, butterfly valve, and screw feeder in bulk material handling systems.

In many silo discharge applications, a 300 mm butterfly valve is installed below the silo, while the connected screw feeder may have a smaller inlet diameter. The reduction cone bridges this difference, ensuring a secure and properly aligned connection between the two components.

Available for bolted or welded installation, Cosben Reduction Cones are manufactured to suit different equipment configurations and help achieve a reliable material flow from the silo into the feeding system.

At a Glance

Connects

Silo outlet and butterfly valve to the screw feeder inlet

Valve size

Dia 300 mm butterfly valve, standard

Installation

Bolted or welded

Built to

The feeder inlet diameter on your assembly

Key Features & Benefits

Six points on a transition piece, and why it is worth ordering rather than making.

01

Smooth transition between silo outlet and screw feeder

02

Designed for 300 mm butterfly valve connections

03

Suitable for bolted or welded installation

04

Custom-built to match feeder inlet diameter

05

Supports reliable material flow

06

Suitable for bulk powder handling applications

Next Step

Talk to Our Engineers

Share your material, duty and layout and we will size it for your process.

Technical Specifications

Three throughputs. The choice follows your bag count per shift, not the material.

Reduction Cone
Reduction Cone for Silo Discharge Applications
Standard Butterfly Valve Connection
Dia 300 mm
Installation Options
Bolted
Application
Used where the screw feeder inlet diameter is smaller than the butterfly valve outlet, providing a smooth transition between the silo discharge assembly and the feeding equipment.

Related Equipment

Often specified alongside this equipment to move and filter material downstream.

Screw Conveyor

Screw Conveyor

Transfers dumped material onward from the hopper outlet to the next process stage.
bin-activator2

Bin Activator

Vibratory flow aid that prevents arching, rat-holing and material build-up at the hopper outlet below the dumping station.
Butterfly Valve

Butterfly Valve

Manual or pneumatic flow-control valve for isolating and regulating discharge from the hopper below the station.
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