Ductile iron Double Flanged Concentirc Butterfly Valve

Loading Port:Tianjin

Payment Terms:TT OR LC

Min Order Qty:2 set

Supply Capability:1000 set/month

Product Description:

  

Double Flanged Butterfly Valve

Double flanged style fits between FF or RF flanges
High strength body and large safety factor ensure the body can resist high pipe pressure
Overall Vulcanization liner with good performance of resisting tearing apart and deformation
Pin connection one piece shaft with the features of counter bending and simple reliable structure
Universal ISO 5211 mounting pad

Technical Data

SizeDN50-DN1200
General DesignISO 5752/BS 5155/EN 1092
Mounting PadISO 5211
Face to FaceBS 5155/EN 558-1 13 series etc.
Flange DrillingDIN 2501 PN10/16
Inspection and TestAPI 598

﹡For all available general design, face to face standard and flange drilling,please kindly contact CNBM directly.

Materials of Parts

PartsDescriptionMaterialMaterial
1BodyCast Iron/Ductile Iron
2O-ringEPDM/NBR
3BushingPTFE/Bronze
4ShaftStainless Steel
5DiscStainless Steel/Bronze/Ductile Iron
6SeatEPDM/NBR
7PinStainless Steel

﹡For other material request,please kindly contact CNBM directly.