ButterFly Valve Wafer Type

BUTTERFLY VALVE WAFER TYPE

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ButterFly Valve Wafer Type

DN:50-200 mm | PN: 16-16 bar

Butterfly valves are used in all water supply facilities, including drinking and raw water, as well as non-corrosive fluids up to 70 ° C to shut off the flow. The use of butter fly valves in transmission lines as a flow controller is not permitted and must be in the fully open or fully closed position.

DN: 50 - 50
mm
PN: 6 - 6
Bar

Application

 

Butterfly valves are used in all water supply facilities, including drinking and raw water, as well as non-corrosive fluids up to 70 ° C to shut off the flow. The use of butter fly valves in transmission lines as a flow controller is not permitted and must be in the fully open or fully closed position.

 

Product Features and advantages:

  • Valve design according to (DIN 3354) DIN EN 593
  • face to face: according to DIN EN 558 Series 20
  • flanges: in accordance with standard (DIN 2501) DIN 1092-2
  • Adjustment and replacement for sealing rubber without necessity to remove the valve from the line
  • Eccentric disc in the body.
  • Minimum disc resistance to flow for its design.
  • Can be installed in all positions (horizontal, vertical and angled)
  • All valve bolts in contact with water are made of stainless steel.
  • Closing the valve by turning the hand pulley clockwise.
  • Ability to install an electric actuator on the valve
  • Machining of valve actuator seat according to ISO 5210.
  • Seat machining of valve gearbox according to ISO 5211.
  • Ability to install pneumatic actuator on the valve
  • No need for sealing washers between flanges
  • Can be used for ANSI CLASS 150 flange up to size 300

Corrosion Protection:

  Electrostatic  Epoxy powder Coating with  Min thickness 250  and certified by reputable  international institutions for potable water

NO

Part Name

Material

Spare Parts

1

Body

Ductile Iron (GJS400-15)*

 

2

Bush

Brass / PTEE

 

3

Seat

EPDM

4

Disk

Stainless Steel 304

 

5

Shaft

Stainless Steel 420

 

6

Oring

NBR / EPDM

7

Shaft

Stainless Steel 420

 

8

Oring

NBR / EPDM

9

Washer

CU

 

10

Plug

Brass

11

Screw

Stainless Steel A2

12

Look Nut

Stainless Steel A2

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