Round sight glasses in borosilicate glass according to DIN 7080

Round sight glasses in borosilicate glass according to DIN 7080 - prestressed

Round sight glass in borosilicate glass acc. To DIN 7080, prestressed

Characteristics :

Sight glasses in borosilicate glass can withstand up to 280 ° C
The standard dimensions range from: 30 x 15 to 265 x 30

Other dimensions are available on request: in our factory we have all the possibilities to quickly produce your custom size

For custom sizes we use Borofloat sheets from Schott

Execution:

Surfaces polished
Border blank pressed or ground
Edge bevelled

Chemical resistance:

Hydrolytic resistance according to DIN ISO 719/720: hydrolytic class 1
Acid resistance according to DIN 12116: acid class 1
Alkali resistance according to DIN 52332: alkali class 2

Dimensions	admissible	order number	Dimensions	admissible	order number
ø x t in mm	pressure		ø x t in mm	pressure
30 x 15*	200	EH-42610001	95 x 15*	16	EH-42610075
35 x 7	25	EH-42610005	100 x 10*	7	EH-42610080
			100 x 15	16	EH-42610083
40 x 12*	50	EH-42610010	100 x 20	25	EH-42610085
			100 x 25	40	EH-42610086
45 x 10	40	EH-42610015
45 x 12	50	EH-42610016	113 x 15*	on demand
50 x 10	25	EH-42610020	125 x 15	10	EH-42610090
50 x 12	40	EH-42610021	125 x 20	16	EH-42610092
			125 x 25	25	EH-42610094
55 x 10*	25	EH-42610025	125 x 30*	40	EH-42610096
60 x 10	16	EH-42610030	135 x 25	25	EH-42610097
60 x 12	25	EH-42610031
60 x 15	40	EH-42610035	150 x 15*	8	EH-42610101
			150 x 20	10	EH-42610103
63 x 8*	8	EH-42610040	150 x 25	16	EH-42610105
63 x 10	16	EH-42610041	150 x 30	25	EH-42610107
63 x 12	25	EH-42610042
63 x 15	40	EH-42610045	175 x 20	10	EH-42610110
			175 x 25	16	EH-42610112
70 x 12*	16	EH-42610050	175 x 30	25	EH-42610115
70 x 15*	25	EH-42640055
			200 x 20	8	EH-42610120
80 x 10*	10	EH-42610060	200 x 25	10	EH-42610122
80 x 12	16	EH-42610061	200 x 30	16	EH-42610125
80 x 15	25	EH-42610062
80 x 20	40	EH-42610063	250 x 25	8	EH-42610130
			250 x 30	10	EH-42610132
90 x 10*	8	EH-42610070
90 x 15*	on demand	EH-42610072	265 x 30	8	EH-42610134

* as an addition to DIN standard
The actual load limit of the sight glasses is always determined by the specific conditions of use on site
(pressure, temperature, type of medium, type of fixture, luminaire)

Round sight glass in prestressed borosilicate glass acc. to DIN 7080