The equipment sight glass is commonly known as the flange sight glass, because it is a pair of two flange clamps, also known as the clamp sight glass. Under the equipment sight glass, there are plate sight glass, neck sight glass, flexible sight glass, frame sight glass, etc
The equipment sight glass is suitable for chemical, petroleum, cosmetics, medicine and other industrial equipment to observe the operation of materials inside the equipment and prevent accidents.
technical parameter
1. Flange material: carbon steel, stainless steel, 304, 316, 316L, etc.
2. Window material: toughened glass, toughened borosilicate glass, quartz glass.
3. Sealing material: Bunan rubber, silica gel, polytetrafluoroethylene, graphite composite.
4. Working pressure (MPA): pn0.6 ~ 2.5.
5. Working temperature: 0 ℃ ~ + 250 ℃; 0 ℃ ~ + 800 ℃.
Technical Datasheet
|
Model |
Through Pipe Impeller Sight Glass / Through Pipe Floating Ball Sight Glass /Through Pipe Flapper Sight Glass /Through Pipe No-Neck Sight Glass /Through Pipe Nipsighf Glass Sight Glass |
||
|
Size |
DN20 - 500 GB81-59 PN0.6-2.5FF,RF |
Flanges |
HG20592-97 PN1.0MPA GB SH HGJ JB ANSI JIS |
|
Body |
A3 / 304 / 316 / Glass Fiber |
Ambient Temperature |
0 - 250 ℃ / 0 - 800 ℃ |
|
Element |
Borou Silicon / Quartz |
Manufacture Inspection |
HGJ501 - 502 -86 |
|
Allow Mutate |
＜ 60℃ |
Joint Type |
Flange Threaded |
|
Diaphragm ( P/V ) |
NBR / PTFE / Metal Gasket Asbestos |
||
|
DN |
20 |
25 |
40 |
50 |
65 |
80 |
100 |
125 |
|
L |
145 |
189 |
234 |
278 |
278 |
308 |
308 |
364 |
|
H |
200 |
260 |
260 |
320 |
320 |
360 |
360 |
440 |
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