






Threaded Sight Glasses with round head
|
Glass quality |
Max. operating temperature |
|
Borosilicate |
-30°C +280°C |
|
Sodalime |
-30°C +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 |
Dimensions to DIN 3852
Dimensions to DIN 3852
Contact
Herberts Industrieglas GmbH & Co. KG
Heinz-Fangman-Straße 18
D-42287 Wuppertal
Germany
Service
© 2022 metaglas.de






