MVS fully Lined Double Window Sight Glass (Sight Flow Indicator) provides clear visual flow indication on any corrosive service as all internal components other than glass have been fully lined with either PTFE, FEP, PFA, PVDF depending on application. Both the glasses are bolted with the body. Fluids can be viewed from either top or bottom side.
VS PTFE, FEP, PFA, PVDF, Lined Double Window Type Sight Glass (Sight Flow Indicator) is available in Cast Construction & Fabricated design to inspect the inline process fluid, It contains two toughened glasses mounted opposite to each other and are very easy to replace glass without dismantling the whole Sight Glass assembly from process line.
MVS PTFE, FEP, PFA, PVDF, Lined Double Window Type Sight Glass (Sight Flow Indicator) are available with various thickness and diameter of glass to suit various applications respects to fluid pressure and temperature.
|Size Range||25 mm to 200 mm|
|Flange Dimensions||ANSI B 16.5 - 150# / 300 #, DIN PN 10 / 16, BS 10 TABLE D, E and F|
|Face to Face Standard||ANSI B 16.10|
|Pressure Rating||DIN PN 10 / PN 16, ANSI 150# / 300#|
|Temperature Range||-20°C TO 200°C depending on lining and body material selected.|
|Lining Options||PFA : Per - Fluoro - Alkoxy
FEP : Fluorinated - Ethylene - Propylene
ECTFE : Ethylene-Chloro-Tri-Fluoro-Ethylene
PTFE : Poly - Tetra - Fluoro - Ethylene
PVDF : Poly - Vinyli - Dene - Fluoride
P.P. : Poly - Propylene
HDPE : High - Density - Poly - Ethylene
|Lining Thickness & Lining Spark Test|| Minimum - 3 mm to Maximum 5 mm Overall, Body liners & all wetted parts are spark
tested at 20,000 Volts KVDC
|Testing||Hydraulic Test Body (Shell) - 20 Kg / Cm²|
|Body||S.G. Iron, Ductile Iron, Cast Steel (WCB), S.S. 304 (CF8), S.S. 316 (CF8M)|
|Seat / Gasket||PTFE|
|Linings (Body)||FEP, PFA, PVDF, ECTFE, PP, HDPE.|
|Glass||Tempered / Toughened Borosilicate Glass|
|Fasteners||ASTM A 193 GR. B7 / A 194 GR. 2H; Stainless Steel 304 / 316; Stainless Steel 304L / 316L|