Butterfly valve to be inserted between flanges, “Lug” type.

 

Standard executions:

Available range:  from DN 40 to DN 300 PN 10 - PN 16

Standard flanges: PN 10=PN 16 - from DN 40 to DN 150;  

PN 10 or PN 16 from DN 200 to DN 300. 

On request PN 16 from DN 200 to DN 300

Face to face as per EN 558-1 

Valve head as per ISO 5211:2003

Tightness as per EN 12266-1 rate A 

 

Other tests on request.

 

Working temperature:  

EPDM from -40°C to +135°C 

NBR from -23°C to +82°C

FKM from -10°C to +190°C 

PTFE from -25°C to +150°C

 

Working pressure between flanges: 

PN 16 bar for DN 40 to DN 150

PN 10 or PN 16 bar for DN 200 to DN 300