Application

Butterfly valves are used in all water supply facilities, including drinking and raw water, as well as non-corrosive fluids up to 70 ° C to shut off the flow. The use of butter fly valves in transmission lines as a flow controller is not permitted and must be in the fully open or fully closed position.

Product Features and advantages:

• Valve design according to (DIN 3354) DIN EN 593
• face to face: according to DIN EN 558 Series 20
• flanges: in accordance with standard (DIN 2501) DIN 1092-2
• Adjustment and replacement for sealing rubber without necessity to remove the valve from the line
• Eccentric disc in the body.
• Minimum disc resistance to flow for its design.
• Can be installed in all positions (horizontal, vertical and angled)
• All valve bolts in contact with water are made of stainless steel.
• Closing the valve by turning the hand pulley clockwise.
• Ability to install an electric actuator on the valve
• Machining of valve actuator seat according to ISO 5210.
• Seat machining of valve gearbox according to ISO 5211.
• Ability to install pneumatic actuator on the valve
• No need for sealing washers between flanges
• Can be used for ANSI CLASS 150 flange up to size 300

Corrosion Protection:

  Electrostatic  Epoxy powder Coating with  Min thickness 250  and certified by reputable  international institutions for potable water

• Butterfly Valve Wafer type Catalog
• راهنمای نصب و نگهداری شیر پروانه ای ویفری

Technical drawings of this valve will be Uploaded soon