Liquid Level Controls- Sight Glass SG1 | Product Series

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Maximum Pressure (bar)

Maximum Pressure (psig)

Length

Mounting

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Liquid Level Controls- Sight Glass SG1

Liquid Level Controls- Sight Glass SG1

Where to Buy

The liquid level sight glass SG1 provides a clear indication of liquid levels in industrial and commercial refrigeration systems.

Technical Specifications

  • Model Number: Please Configure Part for Model Number
  • Minimum Fluid Temperature: -50 °C, -60 °F
  • Maximum Fluid Temperature: 115 °C, 240 °F
  • Maximum Operating Pressure: 27 bar, 31 bar, 400 to 450 psig
  • Length: 2 inch, 4 inch, 4 x 2-3/8 inch
  • Mounting Type: Standard, Saddle Mount
  • Materials of Construction: Standard, PED/SEP

Full Product Description

When viewing the SG1 Sight Glass, refrigerant liquid levels rise in the viewing area of the reflex lens, the color of the lens will turn dark. As the level decreases the color of the lens lightens. The housing is made from ASME SA36 and meets material requirements of ASME for direct welding to vessel. The reflex lens is made from a clear boro-silicon tempered glass rated for refrigerant use.

Markets:
• Industrial Refrigeration
• Commercial Refrigeration

Features and Benefits:
• Suitable for ASME Applications
• Min fluid temperature -50C (-60F)
• Max fluid temperature 115C (240F)
• Reflex lens
• Frost shield available

Applications:
• Indicates liquid levels in various vessels and stand-pipes

Related Documents

Literature and Reference Materials
Liquid Level Controls: SG1 (Bul. 65-00)
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Products Maximum Pressure (bar) Maximum Pressure (psig) Length Mounting Material
206519 27 400 4" Standard Standard
206520 27 400 2" Standard Standard
206521 27 400 4" Saddle Mount Standard
206522 27 400 2" Saddle Mount Standard
207665 27 400 4" x 2-3/8" Standard Standard
208745 31 450 4" Standard PED/SEP
208746 31 450 2" Standard PED/SEP
208747 31 450 4" Saddle Mount PED/SEP
208748 31 450 2" Saddle Mount PED/SEP
208749 31 450 4" x 2-3/8" Standard PED/SEP
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