Discription
Visual monitoring of flow rates and filling levels in pipelines
The flow rate of the medium is checked using sight glass fittings. The Hy-Lok D sight glass fittings serve for quick and simple monitoring of the process in pipeline systems.
Thanks to their full passage, Hy-Lok D sight glass fittings cause no pressure losses. They are available as standard with 1/4” to 1” or 6 mm to 25 mm clamping ring connection.
Other connection configurations are available on request:
- Threaded Connection: 1/8″ to 1″ (NPT, BSPT)
- Welding Connection: 1/4″ to 1″ (Pipe)
- Socket Connection: 1/4″ to 1″ (Tube and Pipe)
- ZCO Connection with frontal O-Ring: 1/4″ to 1/2″
- ZCR Connection with metallic sealing washer: 1/4″ to 1/2″
Working Pressure
- Pressure: 38 bar (551 psi) at 66°C (150°F)
- 24 bar (348 psi) at 200°C (392°F)
- Temperature range: -40 °C to 200 °C (-40 °F to 392 °F)
Tests and Certificates
- ISO 9001 Certificate No. GQC 212
- ASME Sect II (MO) Certificate No. GSC 584
Materials
- Housing: CF8M / S316
- Sight glass: borosilicate glass
- Seals: PTFE