Butterfly Damper Valve DN 500
For fumes and air at high temperatures type
AMM731
Max. working temperature 600°C
Max. working pressure 1 bar
Wafer connections for flanges EN 1092-1 PN6
Entirely in AISI 316
Outside bushing
HT Glass Fibre braid packing
Metal to Metal seat
Max. leakage class: II as per FCI 70-2
(=0,5% x Kvs)
Face to face 190 mm
Designed for insulation (thickness 200mm)
Complete with Rotary single acting
pneumatic actuator AM.4 Fail position
N.F.and Siemens Sipart PS2 Positioner
Input signal 4-20 mA with Feedback and Hart
protocol