Loading Port:China Main Port
Payment Terms:TT OR LC
Min Order Qty:-
Supply Capability:-
Double flanged Double Eccentric Butterfly Valve
PN10/16/25
DN100 ~ DN2000
Technical Specifications
- Design and manufacture: EN593, EN1074-1 and 2
- Face to face dimension: EN558-1 Series 14 (DIN3202 F4)
EN558-1 Series 13 (BS5163)
- Flange dimensions and drillling: EN1092-2 PN10/16/25
- Size range: DN100 - DN2000
- Max. working pressure: 1.0/1.6/2.5 MPa
- Inspection test: EN12266
- Working temperature: -15°C to +80°C
- Suitable medium: water
Main Fetures
- Double eccentric disc reduces seal wear and torque
- Body seat ring is welded directly on the body
- Bi-directional flow and low head loss
- Disc sealing ring to be replaceable on pipeline without dismantling the valve
- Body and disc inside and outside epoxy powder coated (min. 250 microns)
- Opening and closing indicators are provided
- Coupling flange for electric actuator in compliance with ISO5211
- Gearbox and electric actuator operation available
Main Parts and Materials
Body and disc: ductile iron EN GJS500-7/400-15
Shafts: stainless steel AISI 420
Body seat ring: stainless steel AISI 304
Disc sealing ring: EPDM or NBR
Retaining ring: stainless steel or ductile iron
Shaft bearing: Du bushes (self lubricating bushes)
