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butterfly valve
Title:
model:
brand:
type :
wafer
Flange
Application:
water
Steam
gas
Natural gas
Oil
Chemical
petroleum
acid
actuator:
Handle
Gearbox
Pneumatic
electric
Standards:
ASME
DIN
ASME:
DIN:
Diameter :
handle type:
lever
bare stem
Gear
pressure:
Low
medium pressure
High
Operating Temperature :
body material:
Ductile Iron
Cast Iron
PVC
Carbon Steel
aluminium bronze
Stainless Steel
disk material:
Ductile Iron
Polypropylene,
aluminium bronze
Teflon
bronze
Stainless Steel
Carbon Steel
Cast Iron
seat Material:
NBR
EPDM
Teflon
VITON
synthetic rubber
Stainless
hard alloy
Neoprene
stem material:
Stainless Steel
Ductile Iron
Cast Iron
PVC
Carbon Steel
aluminium bronze
num of screw holes:
max working pressure :
shell test pressure :
seat test pressure :
turns to open:
Rate of flow :
flow coefficient:
Pressure drop:
Coefficient of pressure drop :
Gravitational constant :
allowing speed :
flowrate speed in pipe :
Weight:
operating humidity :
color group:
white
black
red
pink
yellow
orange
green
blue
violet
purple
navy
brown
silver
golden
gray
color:
after sales service:
Warranty
guarantee
shipping
installation
certificate:
Description:
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