Wafer Type Double Half Shaft Butterfly Valve Without Pin

 Wafer Type Double Half Shaft Butterfly ValveWithout Pin 

· Product presentation

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 connectionmeet ANSI 125/150#    DIN PN10/16     BS4504 PN10/16in themeanwhile.

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

   c)Double half shaft withoutpin.

    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 metallurgyindustries. Valves used for regulating or cutting off liquids inpipelines.

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