flame detectors
Heat Block Seal
Protects UV Flame Scanners from the hot combustion gases and extreme furnace conditions.
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Overview
The Eclipse Heat Block Seal is designed to protect ultraviolet flame scanners by sealing them from hot combustion gases and insulating them from heat transferred through the scanner pipe.
Specifications
Material Specifications
- Air Purge Fitting Material
- Aluminum
- Insulated Adapter Material
- Teflon
Overview
- Series
- HBS
Connections & Interfaces
- Purge Connection Size
- 1/4 in NPT
Air & Combustion Air Specifications
- Optional Purge Air Control
- 1/4 in adjustable gas cock (available from Eclipse)
- Air Purge Fitting Thread
- 3/4 in NPT (female)
Fluid/Media/Component Temperatures
- Maximum Scanner Pipe Temperature
- 550 deg F
Dimensions & Size Specifications
- Insulated Adapter Thread Sizes
- 1/2 in, 3/4 in, and 1 in NPT (male)
Combustion, Fuel & Mixing Sub‑Systems
- Gas Tight Seal Capability
- Up to 25 psi
Material Specifications
- Air Purge Fitting Material
- Aluminum
- Insulated Adapter Material
- Teflon
Overview
- Series
- HBS
Connections & Interfaces
- Purge Connection Size
- 1/4 in NPT
Air & Combustion Air Specifications
- Optional Purge Air Control
- 1/4 in adjustable gas cock (available from Eclipse)
- Air Purge Fitting Thread
- 3/4 in NPT (female)
Fluid/Media/Component Temperatures
- Maximum Scanner Pipe Temperature
- 550 deg F
Dimensions & Size Specifications
- Insulated Adapter Thread Sizes
- 1/2 in, 3/4 in, and 1 in NPT (male)
Combustion, Fuel & Mixing Sub‑Systems
- Gas Tight Seal Capability
- Up to 25 psi
- Air Purge Fitting Material : Aluminum
- Series : HBS
- Purge Connection Size : 1/4 in NPT
- Optional Purge Air Control : 1/4 in adjustable gas cock (available from Eclipse)
- Maximum Scanner Pipe Temperature : 550 deg F
- Insulated Adapter Thread Sizes : 1/2 in, 3/4 in, and 1 in NPT (male)
- Insulated Adapter Material : Teflon
- Gas Tight Seal Capability : Up to 25 psi
- Air Purge Fitting Thread : 3/4 in NPT (female)
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