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EUROSTOP BUTTERFLY VALVE WATER TREATMENT VERSION

Image
heavy_duty

Range:

DN 150–2000
PN 10-16-25–40


Double eccentric resilient seated butterfly valve with
bi-directional sealing , double flange long pattern series 14.

High corrosion resistance materials selected for sewage 
and water treatment plant applications.

The automatic gasket design allows a perfect leak proof 
seal in the 2 ways of flow, while the double eccentric disc 
design reduces torques and gasket drag, minimizing the  
frictions and reducing the gasket wear and tear.

Applications: Waste Industry

Materials

• Body and valve disc: ductile iron GJS500-7 EN 1563
• Seat: stainless steel AISI316L
• Shafts: in stainless steel DUPLEX
• Valve automatic gasket: NBR
• Screws A4
• Retaining ring stainless steel AISI 316
• Bush: Bronze Aluminium EN 1982 CuAl11Ni4F
• Primary and secondary shaft tightness: bronze bearings with double internal and external NBR O-rings sealing

Features

• Performance and design according to EN1074-1 and 2,  EN593
• Face to Face dimension according to EN 558 e ISO 5752-14
• Flanges drilling in according to EN 1092-2 ISO 7005-2; ANSI150
• Double eccentric offset valve
• NBR automatic gasket design
• Bi-directional tight closure
• Hydraulic test in  accordance with the prescriptions EN 1074 1 and 2, ISO 5208 and EN 12266 leak Rate A
• Marking  according EN 19

Corrosion protection

• Body and valve disc epoxy powder coated in every part in accordance with EN14901 layer thickness min. 300 μm

Gearboxes and actuators

• AUMA Gearboxes Enclosure IP68-8 according to EN60529
• Standard Actuator S2-15 min, 400 V -3 – 50Hz, IP68.8, KS protection and heater 230 V