Borosilicate Sight Glass Disc

Description

DIN 7080 Sight Glass Disc  is also named round sight glass and circular gauge glass, which is made from special formular borosilicate 4.2. It is used to observe and illuminate the interior of closed pressure vessels like tanks, silos and other similar installations.
Main Technical Data
Working pressure:  Depends on thickness and Diameter
Max. Working temperature:  300 °C  (Borosilicate)
Treatment:  Tempered & Polished

Size And Dimentions

No	D	b	Pressure	Size*	Part No
1	30	12	150	30x12	OVSD01
2	30	15	200	30x15	OVSD02
3	40	10	40	40x10	OVSD03
4	40	12	50	40x12	OVSD04
5	45	10	40	45x10	OVSD05
6	45	12	50	45x12	OVSD06
7	50	10	25	50x10	OVSD07
8	50	12	40	50x12	OVSD08
9	55	10	25	55x10	OVSD09
10	60	10	16	60x10	OVSD10
11	60	12	25	60x12	OVSD11
12	60	15	40	60x15	OVSD12
13	60	20	95	60x20	OVSD13
14	63	10	16	63x10	OVSD14
15	63	12	25	63x12	OVSD15
16	63	15	40	63x15	OVSD16
17	65	10	12	65x10	OVSD17
18	65	15	40	65x15	OVSD18
19	70	12	16	70x12	OVSD19
20	70	15	25	70x15	OVSD20
No	D	b	Pressure	Size*	Part No
21	75	12	16	75x12	OVSD21
22	80	10	10	80x10	OVSD22
23	80	12	16	80x12	OVSD23
24	80	15	25	80x15	OVSD24
25	80	20	40	80x20	OVSD25
26	90	10	8	90x10	OVSD26
27	95	10	6	95x10	OVSD27
28	95	15	16	95x15	OVSD28
29	100	10	7	100x10	OVSD29
30	100	12	10	100x12	OVSD30
31	100	15	16	100x15	OVSD31
32	100	20	25	100x20	OVSD32
33	100	25	40	100x25	OVSD33
34	105	15	16	105x15	OVSD34
35	110	20	25	110x20	OVSD35
36	113	15	10	113x15	OVSD36
37	115	15	10	115x15	OVSD37
38	120	15	10	120x15	OVSD38
39	125	15	10	125x15	OVSD39
No	D	b	Pressure	Size*	Part No
40	125	20	16	125x20	OVSD40
41	125	25	25	125x25	OVSD41
42	125	30	40	125x30	OVSD42
43	135	25	25	135x25	OVSD43
44	150	15	8	150x15	OVSD44
45	150	20	10	150x20	OVSD45
46	150	25	16	150x25	OVSD46
47	150	30	25	150x30	OVSD47
48	175	20	10	175x20	OVSD48
49	175	25	16	175x25	OVSD49
50	175	30	25	175x30	OVSD50
51	200	20	8	200x20	OVSD51
52	200	25	10	200x25	OVSD52
53	200	30	16	200x30	OVSD53
54	210	25	10	210x25	OVSD54
55	250	25	8	250x25	OVSD55
56	250	30	10	250x30	OVSD56
57	265	30	8	265x30	OVSD57
*other customized size not in this chart is avialable, please contact sales team.
Pressure-bar D-mm b-mm