- WELCOME TO ALEX VALVES AUTOMATION
Double Window Sight Glass
Double Window Sight Glass
Double Window Sight Glass is a simple assembly of two glasses on single cast or fabricated body at two opposite sides. Use of these types of flow indicator is for spot inspection and view of process parameter. It is available with various thickness and diameter of glass to suit various applications respects to fluid pressure and temperature.
Usage & Safety Precautions
Double Window Sight Glass
Wide range of Toughen Glasses available to suit industrial pressure. All toughen glasses standard as per DIN 7080. Double Window Sight Glasses body end connection also can be Threaded End (BSP/NPT) or Welded End. Double Window Flow Indicator body length provide as per DIN EN 558-1 Standard.
In Double Window Sight Flow Indicator it is very easy to replace glass without dismantling the whole Sight Glass assembly from process line. Double window Sight Flow Indicator Glass gives better performance in application of Higher Pressure & Temperature.
Design & Testing Std. of Double Window Sight Glass
| Design Standard | : | ASME B 16.34 |
| Inspection & Testing Standard | : | BS EN ISO 12266 – I (BS 6755 – I) / API 598 / ISO 5208 |
| Flange To Flange Distance | : | As Per DIN EN 558-1 |
| End Connection | : | Flanged End to ANSI B 16.5, Class 150 |
| : | BS 10 Table D / E / F | |
| : | PN 6 / PN 10 / PN 16 / PN 25 | |
| : | DIN Standard / JIS Standard / IS Standard | |
| Manufacturing Size Range | : | 1″ (DN25) to 8″(DN 200), Higher size on Req. |
| Pressure Rating of Valve | : | 150# |
| : | PN 10 / PN 16 |
MOC (Bill of Material – BOM)
| Body & Cover | : | ASTM A 216 GR. WCB (Cast Carbon Steel) |
| : | ASTM A 351 GR. CF 8 / CF 8M (SS 304 / SS 316) | |
| : | ASTM A 351 GR. CF 3 / CF 3M (SS 304L / SS 316L) | |
| : | ASTM A 351 GR. CN7M / ASTM A351 Gr. CF8C | |
| : | ASTM A351 Gr. CD4Mcu / ASTM A351 Gr. CK3MCuN | |
| : | ASTM A352 Gr. LCA / LCB / LCC | |
| : | ASTM A217 Gr. WC1 / WC6 / WC9 / C5 / C12 | |
| : | ASTM A494 Gr. CW6MC / CW2M / CY40 / CU5MCuC | |
| : | Hastelloy C22 / Hastelloy C276 | |
| : | NACE MR0175 / NACE MR | |
| Glass | : | Toughened Glass |
| : | Soda Lime Glass | |
| : | Soda Lime / Borosilicate Glass as per DIN 7080 | |
| Gasket | : | PTFE – Virgin |
| : | 25% Glass Filled PTFE | |
| : | CAF – Compressed Asbestos Fibre | |
| : | Graphited Asbestos | |
| Bolts / Stud & Nuts | : | ASTM A 193 GR. B7 / A 194 GR. 2H |
| : | S.S. 304/316/304L/316L |
Salient Features of Double Window Sight Glass
Easy Maintenance
Available in all most all Material of Construction
Manufactured to the Highest Standard
Durable Construction
Tempered Borosilicate glass standard
Large View Area
Fully Jacketed Double Window Sight Flow Indicator on request
Special Face to Face Dimension
Working Pressure up to 25 bar
Material Test Certificate & Pressure Test Certificates furnished on request.
Tailor Made Dimensions & Design Sight Glass on order basis
Big Large Size of Sight Glass Flow Indicator on request