Specifications

cast iron butterfly valve
Application: to control water flow
Size: DN50-DN600
Material: DI
Certificate: ISO

1) Sizes:

 

     DN40mm-DN300mm
2) Materials:
     a) Body: CI(cast iron ,GG25 )   /   DI (ductile iron ,GGG40)

 

    b) Disc:  DI / CF8 / CF8M / C95400 
    c) Seat:  EPDM / NBR / TEFLON / VITON

 

3) Features:

 

    a)Cast hole. Flange connection meet ANSI 125/150#    DIN PN10/16     BS4504 PN10/16 in the meanwhile.

 

    b)Soft seat. Replaceable.Increase of service life.

 

    c)Double half shaft without pin.

 

    d) Square and short neck. Easy to stick scutcheon and cost saving.

 

 

 

These products are widely used in water source projects, urban water supply 
and drainage, sewage treatment, electric power, petroleum, petrochemical, 
heat supply, shipbuilding, medicine and metallurgy industries. Valves used for regulating or cutting off liquids in pipelines.

Liquids available include water, sewage, sea water, air, foodstuff and oil.

Specifications:
1) Working temperature: -10 - +150°C
2) Suitable for handles (DN50 - 300), gear operators, electric and pneumatic
control actuators

Lug Type Butterfly Valve Without Pin

 

Centerline structure,pinless double half shaft design.
Disc has two-way bearing, no installation direction requirements.
Non-backed replaceable seat with good performance and a longer working life.
Square and short neck for lable use and cost saving.
Easy installation, no need flange gasket.

 

Size	DN50mm-DN600mm
Design standard	API609/EN593
End flange	DINPN10/PN16, BS4504PN10/PN16, ANSI class125#/class150#
Face to face	API609/EN558-1
Top flange	ISO5211
Body	Ductile iron/Cast iron
Disc	Ductile iron/CF8/CF8M/C95400/C95500
Stem	SS420
Seat	EPDM/NBR/Viton/PTFE
Actuator	Bare shaft/Lever/Gearbox and handwheel
Coating	Epoxy/Nylon/PTFE
Pin	With out pin
Suitable medium	Water/Seawater/Sewage/Air/Foodstuff/Oil

The products are widely used in industries such as water projects, urban water supply & drainage, sewage treatment, eletric power, petroleum, petrochemical, heat supply, shipbuilding, medicine and metallurgy. Equipment used in regulating or cutting off medium in pipeline.