sauter-controls.com

DEF: Wafer butterfly valve, tightly-closing, PN 16

How energy efficiency is improved
Intelligent collar design for working without losses through leakage.

Areas of application
Continuous control of water, air and low-pressure steam up to 110°C, or for use as a shut-off valve.

Properties

• Nominal pressure 16 bar
• Butterfly valve with 3-way brass bearing bush as spindle bearing
• Fits PN6, PN10 and PN16 flanges
• Nominal diameters DN25 to DN200
• Kvs values of 36 m³/h to 4000 m³/h available
• Suitable drives include motor drives of the AR30W and A44W type or ASF 122 and 123 damper drives with a spring return action

Technical description

• Damper body made of cast iron
• Collar made of ethylene-propylene rubber
• Butterfly wafer made of stainless steel
• Spindle in stainless steel sealed with two O-rings
• Linear characteristic