Flow Indicators & Sight Glasses Indicators

DA Flow Indicator

Flow indicators are designed for installation on the outlet of safety valve combinations and protect the safety valve from foreign substances or moisture by using a special liquid which is contained in the flow indicator. They are used for checking the safety valves for leaks and to check that the safety valves are operating properly.

Technical Features

  • Available in steel or stainless steel
  • Selection of body material as per German DIN EN12284, AD2000 Series W
  • Working media: refrigerant EN 378 p.1 e.g. NH3, R22, R134a, blends and refrigerator oil, gas and liquid media, glycol-based cold brine

 
DA Flow Indicators
material steel
nominal size DN 15-50
nominal pressure level PS 25
temperature range -60 °C to +150 °C
connection flanged ends DIN, ANSI

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SGL Sight Glasses

Sight glasses ensure continuous monitoring of the liquid levels in the system

Technical Features

  • Available in steel or stainless steel
  • Glass material: soda-lime glass
  • Working media: refrigerant EN 378-1 and non-corroding liquids and cold brine.

 
SGL Sight Glasses
design straightway type
material steel or stainless steel
nominal size DN 10-100
nominal pressure level PS 25, PS 40
temperature range -60 °C to +150 °C
connection flanged ends DIN, ANSI 
screwed ends

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