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Seetru's range of products for Refrigeration The Seetru range of Safety Valves for refrigeration applications are designed to meet the needs of the refrigeration industry.
Saturday December 16, 2017
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Home / Products / Sight Glasses

Seetru Circular Window Sight Glasses


Sight Glasses

Maximum Temperature-180°C
Maximum Pressure-24 Bar g.
Connections-1/2" BSP/NPT to 2" BSP/NPT
Others available on request
Body Materials (1)-Mild steel zinc plated
Stainless steel 316
Seal Materials (2)-Nitrile (up to 120°)
Viton (up to 150°)
Others elastomer seals on request
Viewing Window (3)-Annealed borosilicate heat resisting glass
Toughened soda lime glass.
Seetru circular window sight glasses are compact low cost assemblies that provide reliable level indication and positive indication when liquid is present. These screw-in plugs are fitted with high quality glass. They are suitable for a wide variety of liquids including water, oils and lubricants. They operate at temperatures up to 180°C and pressures up to 24 bar g.

Seetru Circular Window Sight Glasses are, for example, widely used in small chemical storage tanks, compressor crank cases and other machine housings and have proved to be highly reliable and economic.



'SF' & 'SG' Flat Glass Window


ConnectionsDimensions (mm)Standard working
BSP/NPTABCDpressure (Bar g.)
1/2"3330191416
3/4"3331191616
1"38.134.5211916
1¼"5237312224
1½"5236.5312224
2"5440452714.5

Features:
• Positive indication when liquid present.
• Reflector provides visual enhancement of coloured liquids (SG model).
• Cushioned against shock, the glass window is fully sealed.

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  • Tel: +44 (0) 117 930 6100
  • Fax: +44 (0) 117 929 8193

Copyright Seetru Limited 2011-15. All Rights Reserved.

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