GEM 687, Assembly Instructions Manual

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687

3   Spare parts kits

3.1   Spare parts kit SAF

Item Pieces Components

32

1

Compression spring

3.2   Spare parts kit SAK

Item Pieces Components

14

1

Actuator membrane

17

1

Bush

21

1

Hexagon nut

22

2

Sealing washer

27

1** / 2* O-ring 

(only for diaphragm sizes 40 and 50)

44

1

O-ring

* Diaphragm size 40 / ** Diaphragm size 50

Key

Item Components

3

Compressor

6

Membrane plate

9

Washer

10

Actuator top

12

Bolt

13

Washer

14

Actuator membrane

15

Actuator spindle

16

Actuator base

17

Bush

21

Hexagon nut

22

Sealing washer 

25

Sealing plug

27

O-ring (only for diaphragm sizes 40 and 50)

28

Distance piece 

(only for diaphragm sizes 40 and 50)

29

Protective cap

30

Dowel pin

31

Adapter

32

Compression spring

34

Protective cap (only for diaphragm size 50)

35

Nut (only for diaphragm size 50)

36

Distance piece

37

Spring washer

38

Bolt

41

Sealing plug

42

Sealing plug

44

O-ring

4   Order data

4.1   Order data - Spare parts kit SAF

1   Type 

Code

GEMÜ 687 

687

2   Diaphragm size 

Code

Diaphragm size 25 (DN 15 / DN 20 / DN 25) 

25

Diaphragm size 40 (DN 32 / DN 40) 

40

Diaphragm size 50 (DN 50) 

50

3   Kit 

Code

Compression spring SAF

4   Control function 

Code

Normally open (NO) 

2

5   Actuator size 

Code

Diaphragm size 25 (DN 15 / DN 20 / DN 25) 

1/N

Diaphragm size 40 (DN 32 / DN 40) 

2/N

Diaphragm size 50 (DN 50) 

3/N

Order example

687

25

SAF

2

1/N

1 (code)

687

2 (code)

25

3 (code)

SAF

4 (code)

2

5 (code)

1/N