GB

Dikkan Figure GB Butterfly Valve

  • Cast Iron
  • Steel Trim
  • With Handwheel

GB - Technical Specifications

Valve connection

ISO 5211

ISO top flange

ISO 5210

Options

Anti clockwise closing

  • Cast Iron Dikkan TK range gearboxes for double flanged butterfly valves, robust design,
    open-close limitation with end stop, mechanical indicator, easy handle. ISO 5210 flange
    for actuator assembly.
     
  • Application: To reduce the open-close torque of the Butterfly Valve.

 

GB - Material Properties

Parça No.

Component

Material

 

 

1

Body

Cast iron

GG25

EN-GJL250

2

Worm Wheel

Ductile iron

GGG50

EN-GJS500-7

3

Worm Shaft

Steel

C35

C35

4

Spur Gear

Steel

C35

C35

5

Pinjon

Steel

C35

C35

6

Adjustment Cover

Cast iron

GG25

EN-GJL250

7

Adjustment Nut

Steel

C35

C35

8

ISO Flange

Cast iron

GG25

EN-GJL250

9

Handwheel

Cast iron

GG25

EN-GJL250

GB - Dimensions & Order Codes
 

Ratio

   

Gearbox Type

Worm Gearbox

Spur
Gearbox

Total

Turns to
close

ISO 5211 Valve Connection

Weight (kg)

TK1

45:1

-

45

11.25

F10

14

TK2

40:1

-

40

10

F12

29

TK3

50:1

-

50

12.5

F14

36

TK4+R

60:1

3.75

225

56.25

F10

100

TK5+R

60:1

6.9

414

103.5

F25

150

TK6+R

65:1

6.9

448.5

112.125

F30

200

TK7+R

52:1

8

416

104

F40

436

TK8+R

53:1

16

848

212

F48

720

TK9+R

54:1

16

864

216

F60

1250

Product CodeFlangeWP/OD/FLDN