Type 5507…
Hexagon, with fixed sight star unpainted, made of aluminium. Operating pressure 4 bar, temperature resistant up to 120 °C, with natural glass.
Group BS · Aluminium
Aluminium oil sight glass – hexagonal, flanged
Oil sight glass made of aluminum with hexagon, flanged, optionally with fixed reflector (viewing star) or without reflector or with float glass or borofloat glass.
Versions
The article number is made up of the type (see below) and the thread size (see tables).
Type 5517…
As type 5507…, but without sight star.
Forming the article number
Type + thread size (2nd part of the article number from the table).
| Example 1 | 5507… + …0034 = 55070034 | Aluminium, G ¾”, SW 32 mm, float glass up to 120 °C, with fixed sight star unpainted |
|---|---|---|
| Example 2 | 5517… + …1815 = 55171815 | Aluminium, M 18x1.5, SW 22 mm, float glass up to 120 °C, without sight star |
Threads and dimensions
| Thread | Article no. (2nd part) | Outer Ø (D) | Across flats (SW) | Sight window Ø (d) | Length (L) | Collar height (h) |
|---|---|---|---|---|---|---|
| Pipe thread BSP DIN ISO 228 | ||||||
| G 1/4“* | …0014 |
19 mm |
SW 17 |
8.5 mm |
(14 mm) |
(6 mm) |
| G 3/8“ | …0038 |
24 mm |
SW 22 |
12 mm |
(14 mm) |
(6 mm) |
| G 1/2“ | …0012 |
30 mm |
SW 22 |
15 mm |
(17 mm) |
(8 mm) |
| G 3/4“ | …0034 |
35 mm |
SW 32 |
21 mm |
(18 mm) |
(8 mm) |
| G 1“ | …0100 |
45 mm |
SW 41 |
25 mm |
(20 mm) |
(9 mm) |
| Metric thread DIN 13 | ||||||
| M 16x1.5 | …1615 |
24 mm |
SW 22 |
12 mm |
(14 mm) |
(6 mm) |
| M 18x1.5 | …1815 |
24 mm |
SW 22 |
12 mm |
(14 mm) |
(6 mm) |
| M 20x1.5 | …2015 |
30 mm |
SW 22 |
15 mm |
(17 mm) |
(8 mm) |
| M 22x1.5 | …2215 |
30 mm |
SW 27 |
15 mm |
(17 mm) |
(8 mm) |
| M 24x1.5 | …2415 |
33 mm |
SW 30 |
18 mm |
(18 mm) |
(8 mm) |
| M 26x1.5 | …2615 |
35 mm |
SW 32 |
21 mm |
(18 mm) |
(8 mm) |
| M 27x1.5 | …2715 |
35 mm |
SW 32 |
21 mm |
(18 mm) |
(8 mm) |
| M 33x1.5 | …3315 |
45 mm |
SW 41 |
25 mm |
(20 mm) |
(9 mm) |
* G ¼” only without sight star (article no. 55170014).
Other thread sizes, special seals (e.g. Viton) and glasses on request.