IMPA 756373
 
Size DN80
Pressure Norm PN20
 
High Performance BUTTERFLY VALVE, DIN Ring Type, Wafer Type, 
поворотная заслонка ( DIN )  
 
Stainless Steel
 
High Performance Butterfly Valve, ring type with streamlined double eccentric disc and one piece anti-blow shaft, bi-directional sealing, anti-static design.
Available in stainless steel and cast steel.
Executed with replaceable seat in PTFE, Fire-safe, metal or double seat version for in-line sealing.
For sealing to the atmosphere the valve is provided with a self centering and re-adjustable gland packing of PTFE or graphite material.
The body with centering holes for asy pipe alignment is suitable for mounting between flanges according to DIN PN 10- 16 and ASME 150.
Face to face dimensions are according to ISO 5752/EN558 basic series 20. (DN350 basic series 25)
 
Applications:
Further applications of series 90 butterfly valves can be found amongst others in general industrial and 
maritime systems for media such as ballast water, gases, hydrocarbons and light corrosive media up to a 
maximum of 20 BAR.
 
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