Wafer Type Butterfly Valve with Special Inner Coating (BCW)
The body is suitable for installation between flanges that are drilled in accordance with DIN EN 1092-2 or ANSI Class 150 for pressure up to 16 bars. In the open position, the disc will be in the middle, allowing the best flow condition with minimum pressure loss.
Note: There is no need for sealing washers in these types of valves, sealing washers disrupt valve performance.
- Family: Fire Hydrant, On-Off Valves
Size (mm): 100-150
Pressure rating: 6-16 (bar)
Body Material: All Types of Ductile Cast Iron, Cast Steel, Stainless Steel, Copper Alloys
Disc Material: All Types of Ductile Cast Iron, Cast Steel, Stainless Steel, Copper Alloys
Paint Coating :
Electrostatic epoxy powder (RAL 3020)
Application :
• Isolating
• flow control (max. flow velocity 1m/s)
Product Advantages :
• Low-pressure drop
• Bi-directional sealing
• Short body and low weight
• Easy installation and maintenance
• No need of sealing washer for installation to the pipeline
• Possibility of installation in any desired position (Horizontal, Vertical, diagonal)
Wafer-type butterfly valve with a replaceable liner is not suitable for firefighting systems.
Mirab Co. recommended valve for the fire fighting system is a wafer type butterfly valve with a vulcanized liner.
