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METAGLAS® Type 64 Sight Glass

Threaded Sight Glass with round Head

Threaded Sight Glasses with round head

Applications

  • Female connection with Metric
    or Whitworth thread

Advantages

  • Very compact
  • High pressure resistance
  • Simple assembly
  • Long working time

Operating conditions

  • Pressure: 100 bar
  • Temperature: see table
Dimensions to DIN 3852
  • Type F (Sealing with O-Ring)

Technical data
Manufactured and tested to:

  • Directive for pressure equipment 2014/68/EU,
    Module H (DIN/EN/ISO 9001)
  • AD2000 Standards W0/TRD 100
  • Sight glass fused to metal conforming
    to DIN 7079
  • Materials to VdTÜV specifications and
    the DIN/EN designated standards

Material certificates

  • Certificate of Conformity to
    EN 10204-3.1 or 3.2 for extra costs 

Materials

Ring materials

Max. operating temperature

Borosilicate

+280°C

Sodalime

+150°C

d1 (Glass Diameter)

d2 (Thread)

 

d3

d4

l

l1

Sodalime

Borosilicate

M-Thread

G- Thread

 

 

 

 

10

  6

M 18 x 1,5

 

25

21

18

11

10

  8

 

G3/8"

25

20

16,5

11

12

  9

M 20 x 1,5

 

26

21

18

11

12

  8

 

G½"

26

21

18

11

16

12

M 26 x 1,5

 

32

27

18

11

16

12

M 27 x 2

G¾"

32

27

21

14

20

18

M 33 x 2

 

40

34

24

16

20

15

 

G1"

40

34

24

16

23

20

M 42 x 2

 

50

40

30

20

23

23

 

G1¼"

50

44

23

15

26

25

M 48 x 2

 

55

48

24

15

26

25

 

G1½"

55

48

24

14,5

34

30

M 60 x 2

 

68

58

25

15,5

34

35

 

G2"

68

58

25

15,5

44

44

M 78 x 2

 

88

75

30

20

44

44

 

G2½"

88

70

26

16