Continental Trade Sp. z o. o.

Armature

Type 390V - PN16 (vacuum)


SHORT DESCRIPTION -CIRCULAR SIGHT GLASS FITTINGS WITH WELDING ENDS

 

The ACI Tank Sight Glass Type 390V is a round sight glass with welding ends according to DIN EN 1092 for welded installation on open pipes or tank walls. It's similar to Type 390 but is designed for vacuum applications.

The sight glass window is an industrially proven and highly resistant MAXOS® borosilicate safety sight glass according to DIN 7080 for operating temperatures up to 280°C. on the connection side, Type 390 is equipped with a welding end matching the dimensions defined in DIN EN 1092-1, allowing it to be welded onto most open pipe ends without additional preparation. For less demanding applications, soda-lime glass may be used (max. 150°C).

Base and cover flanges are available in steel  S235JRG2 or 1.4571. Other materials are available on request.

The sight glass Type 390V is also available with preinstalled cleaning equipment like wipers or spray nozzles. On request, we prepare the device with threaded mounting holes for lighting with halogen or LED light sources.

Read on for more technical information!


TECHNICAL DETAILS

Material:

base and cover flanges: 
S235JRG2, 1.4571

glass:
 - borosilicate glass,
 - soda-lime glass

seal:
O-Ring

Other materials on request.

Shape:
Sight glass with welding end DIN EN 1092

Nominal size:
DN25-DN350

Nominal pressure:
PN16 / PN25 / PN40 / PN63 / PN100 / PN160

Temperature:
With soda lime glass up to max. 150 ° C
With borosilicate glass up to max. 280 ° C
With borosilicate & mica shield up to 320 ° C

(depending on the material combination)


Sight glass type 390V dimensions

Special construction/options:
a) with wiper blades 
b) with spray nozzle
c) O-Ring seal (vacuum capable)
d) with LED lights
More special constructions available on request

DN A B C D
25 115 67,5 33,7x2,6 28,5
40 150 74 48,3x2,6 43,1
50 165 79 60,3x2,9 55
65 185 81 76,1x2,9 70,1
80 200 91 88,9x3,2 82,5
100 220 96 114,3x3,6 107
125 250 108 139,7x4 131,7
150 285 115,5 168,3x4,5 160
200 340 129,5 219,1x5,9 207
300 460 177 323,9x7,1 310
350                            520 179 355,6x8 340

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While every attempt has been made to verify the source of the information, no responsibility is accepted for accuracy of data.

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