Butter fly valve Double Flanged

BUTTERFLY VALVE DOUBLE FLANGE

شیر پروانه ای فلنج دار

Butter fly valve Double Flanged

DN:100-3000 mm | PN: 6-40 bar

Butterfly valves are used in all fluids up to 70 ° C to Shut off the flow. The use of butterfly valves in transmission lines as a flow controller is not permitted and must be in the fully open or fully closed position.

DN: 100 - 100
mm
PN: 6 - 6
Bar

Butterfly valves are used in all fluids up to 70 ° C to Shut off the flow. The use of butterfly 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 standard (DIN 3354) DIN EN 593

Face to face distance of   flanges in accordance with (EN 558-1 SERIES 14) DIN 3202-F

  • Flange :according to (DIN 2501) DIN 1092-
  • Minimum resistance of disc against flow due to its perfect design
  • Adjustable and replaceable sealing rubber without dismantling the valve
  • installation in all positions (horizontal, vertical and angled)
  • All valve bolts in contact with water are made of stainless steel.
  • Losing the valve with turning it`s hand wheel clockwise.
  • An electric actuator can be installed on the valve .
  • Machining the valve actuator seat according to ISO 5210

Machining the seat of the valve gearbox in accordance with ISO 5211 .

Corrosion Protection

 Electrostatic  Epoxy powder  Coating  with  Min thickness 250  , certified by reputable international institutions. for potable wate

 

NO

Part Name

Material

Spare Parts

1

Body

Ductile Iron (GJS400-15)*

 

2

Disk

Ductile Iron (GJS400-15)*

3

Disk Retaining

ST 37-2 or Ductile Iron*

4

Sealing Ring

NBR or EPDM

 

5

Plate

ST 37-2 or Ductile Iron

 

6

Bearing Cover

ST 37-2 or Ductile Iron

 

7

Shaft (Driven)

Stainless Steel 1.4021

 

8

Bearing Bush (Long)

Al.Bz

 

9

Bearing Bush (Short)

Al.Bz

 

10

Backup Ring

PTFE

11

Thrust Spacer

Brass

 

12

Key

St 60

 

13

Shaft (Free)

1.4021

 

14

Socket Head Screw

Stainless Steel A2

15

Socket Set Screw

Stainless Steel A2

16

O-ring

NBR or EPDM

17

Hexagonal Bolt

Stainless Steel A2

18

Socket Set Screw

Stainless Steel A2

19

Seat Ring

Stainless Steel

 

20

Circlips

Stainless Steel

 

* Body and disc material can also be produced in steel as request

به زودی نقشه های فنی این شیر قابل دانلود می باشد.