Wellworth Ecatalog - page 94

1EN0B-IE03R1207
ButterflyValve
Wafer typeManual ButterflyValves
PRODUCTDATA
GENERAL
TheBS-HWC4Manual ButterflyValves is
designed for Chilled&HotWater tobe
operatedbyHand lever or Gear Box
FEATURES
 WideSize range (DN50…DN300)
 Operated byLever/Gear Box
 90degopening/closingoperation
 Cast ironBody
 EpoxyCoatedDuctile Iron disc
 Wafer typeConnection
SPECIFICATIONS
Sizes DN50…DN300
Nominal pressure PN25
MediumTemperature -10℃ ~+110℃ Maximum
BodyMaterial IS:210, FG 220CI
StemMaterial ASTMA276,GRSS410
DiscMaterial EpoxyCoatedDuctile IronDisc
Lever MildSteel
LeakageRate No visible leakage
MediumType Water
Flange standard ISO7005-1 (GB/T 9113)
Shell Test pressure 37.5bar
Seal Test pressure 25bar