CAST IRON GATE VALVE


Gate valve, is one of the most commonly used block valves. the opening and closing parts’ direction is perpendicular to the direction of the fluid, it can only be fully open and fully closed, mainly used to connect or truncation pipeline medium, not applied to adjust the medium flow


1 . Conforms to DIN3352
2 . Face to face dimensions conform to F4 of DIN3302
3 . Flanges drilled conforms to DIN2532
3 . Suitable media : Water

No.

 Part  

Material  

German Standard 

1

Body

Cast   Iron

Din1691   Gg25

2

Seat   Ring

Cast   Bronze

DIN1705   G-cusn5znpb

3

Wedge   Face Rings

Cast   Bronze

DIN1705   G-cusn5znpb

4

Wedge  

Cast   Iron

Din1691   Gg25

5

Wedge   Nut

Cast   Bronze

DIN1705   G-cusn5znpb

6

Stem

Stainless   Steel

DIN17224   X20cr13

7

Body   Gasket

Grphite


8

Nuts

Steel

Din   Rrst37-2

9

Bolts

Steel

Din   Rrst37-2

10

Bonnet

Cast   Iron

Din1691   Gg25

11

Gasket

Grphite


12

Nuts

Steel

Din   Rrst37-2

13

Bolts

Steel

Din   Rrst37-2

14

Packing

Grphite


15

Packing   Gland

Cast   Iron

Din1691   Gg25

16

Packing   Gland Nut

Cast   Brass

DIN1705   G-cusn5znpb

17

Handwheel

Cast   Iron

Din1691   Gg25

18

Identification   Plate

Aluminium


19

Washer

Steel

Din   Rrst37-2

20

Handwheel   Bolt

Steel

Din   Rrst37-2


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