Double Eccentric Butterfly valve
Standards & Specifications
Design standard conform to : EN593
Connection flange conform to : EN1092-2, ISO7005-2
Top flange conform to : ISO5211
Face to face conform to : EN588 Series14
Test standard conform to : EN12266-1
Nominal working pressure : PN2,5/PN6/PN10/PN16/PN25/PN40
Performance & Specifications
Nominal working pressure :
PN2,5 - PN6- PN10 : DN80 ~ DN4000
PN16 : DN80 ~ DN3000
PN25 : DN80 ~ DN2000
PN40 : DN80 ~ DN1200
Test Pressure (water) Ps (MPa)
Body Test Pressure : 1,5 times rated pressure
Seat Test Pressure : 1,1 times rated pressure
Working temperature : -10°C ~ +130°C
Driving Device : Power-driven, pneumatic
