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This is a light duty valve specifically designed for infrequent operation, The Series BD Iris Valve can be used for both in-line and open discharge operations.
The Series BD Iris Valve are suitable for handling materials with bulk densities up to 560 Kg / m³.
Also, the BD offers a simplified construction when compared to other in-line valves in the Mucon range. This simplified construction offers the customer reduced cost, size and weight.

For valve sizes between 50mm and 200mm, the Iris Valve body parts are made from aluminium with a Gunmetal Control Ring
For valve sizes 250mm to 300mm, the valve is manufactured from aluminium and incorporates a zinc aluminium Control Ring 50mm and 80mm valves are fitted with thumbscrew locking, all other sizes have nylon triggers and 316 stainless steel fasteners

With use of Polyurethane Coated Nylon Liner to protect fish in transit and during discharge
As a double flanged outlet valve for Intermediate Bulk Containers (IBC)
An Outlet valve for Dust Collection hoppers
Also for the control of (not shut off) airflow in ventilation ducting

Thumbscrew locking on all trigger operated Iris Valves – 100mm diameter and above
All valve bodies can be either produced Half Notched or Fully Notched
We can offer Flurene 177 or other coatings for valves being used in corrosive environments
Provided an anti-static diaphragm is used , The BD valve can be certified for ATEX Zone 21D and 22D

Low cost
Light in weight
No leakage into atmosphere
Perfect for lighter duty materials
Slim Design
Can be used with a wide range of diaphragms

The Mucon BD Iris Valve offers a double diaphragm for in-line applications, preventing material leakage to the atmosphere
This Series BD Iris Valve is suitable for lighter duty materials (550-600 Kg / m³)
Available as standard with thumbscrew locking for 50mm & 80mm bore dimensions, giving infinite flow control Trigger locking mechanism offered on other sizes
End users can choose from a large range of diaphragms to suit their specific application
Bore sizes are available from 50mm to 300mm