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D-LL 701 to D-LL 704 Fibre Optic System
Brand: Durag
The flexible and rigid fibre optic systems may be integrated directly into the hot area of the burner. It transfers the radiation from the flame over a fibre optic bundle to the flame sensor installed outside the burner.
D-LL 701 Fibre Optic System:
- Flexible fibre optic system
- Flame sensor and optics of the fibre optic system are connected by a glass fibre bundle which is surrounded by a flexible protection hose
- Suitable for temperatures up to 350° C (662° F)
D-LL 702 Fibre Optic System:
- Rigid fibre optic system
- Flame sensor and optics of the fibre optic system are connected by a glass fibre bundle which is surrounded by a flexible protection hose
- Suitable for temperatures up to 350° C (662° F)
D-LL 703 Fibre Optic System:
- Flexible fibre optic system
- For combination with flame sensor or compact flame monitor
- The optics of the fibre optic system are connected to the sensor by a multiple protected glass fibre bundle
- Suitable for temperatures up to 350 °C (662° F)
D-LL 704 Fibre Optic System:
- Rigid fibre optic system
- For combination with flame sensor or compact flame monitor
- The optics of the fibre optic system are connected to the sensor by a multiple protected glass fibre bundle
- Suitable for temperatures up to 350° C (662° F).
Specifications
Brand
Ambient Temperature Range
- -40° to 350° C (-40° to 662° F)
Applications
- Cement Plants
- Chemical Industry
- Heating Plants
- Power Stations
- Refineries
- Steam Generators
- Tilting Burner
- Waste Incineration
Approvals & Certifications
- GOST
BSP Connection
- G 1/2”
Diameter
- 0.86” (22 mm) - D-LL 702, D-LL 704
- 1.5” (40 mm) - D-LL 701, D-LL 703
Enclosure, Body Material
- 304 Stainless Steel, 1.4301
Length
- 1.64 feet (0.5 metres) - (Protection Hose - D-LL 701, D-LL 702), (Flexible Intermediate Pipe - D-LL 701, D-LL 703)
- Rigid Guiding Tube: 1.64 to 65 feet (0.5 to 20 metres), 1 kg/meter - D-LL 704
- Rigid Guiding Tube: 7.8 to 590” (0.2 to 15 metres), 1 kg/meter - D-LL 702
- Rigid Intermediate Pipe: 0.65 feet (0.2 metres) - D-LL 701, D-LL 703