Products Description K.3-842 coalescer cartridge is specifically designed to remove free water and submicron-sized solids from aviation fuel and hydrocarbon streams. Combining graded coalescing media, a protective outer filter sock, and a high-strength support tube, it delivers predictable water...
K.3-842 coalescer cartridge is specifically designed to remove free water and submicron-sized solids from aviation fuel and hydrocarbon streams. Combining graded coalescing media, a protective outer filter sock, and a high-strength support tube, it delivers predictable water separation performance with extended service life and easy field replacement. It is a reliable choice for aviation refueling, marine operations, and industrial fuel systems.
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Model | K.3-842 |
| Nominal Micron Rating | 1µm | |
| Outside Diameter | 152 mm | |
| Inside Diameter | 65 mm | |
| Nominal Length | 848 mm | |
| Maximum Differential Pressure | 15 psi | |
| Burst Pressure | 75 psi | |
| Minimum Operating Temperature | -30°C | |
| Maximum Operating Temperature | 80°C | |
| Standard Seal Material | Buna-N (other elastomers by request) | |
| Flow Direction | Inside → Outside |
✅ Optimized Design: Multi-layer media with cotton sock enhances water separation efficiency
✅ Optimized Media Area: Pleated design maximizes filtration capacity and service life.
✅ Easy to Install: Flat endcap design allows for quick and secure replacement.
✅ Quality Assured: Manufactured under ISO 9001 with full traceability
K.3-842 coalescer cartridges are suitable for:
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K.1-842 |
K.3-467 |
K.3-559 |
K.3-965 |
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K.4-279 |
K.4-559 |
K.4-965 |
K.4-1422 |
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K.7-362 |
K.7-727 |
K.7-842 |
K.7-1093 |
| For other standard models, please consult AYATER technical staff directly. We offer a variety of standard models and custom filter elements. | |||
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Q: Can I use this element with diesel or other hydrocarbons?
A: K-Type elements are used widely across aviation fuels and hydrocarbon service. Verify chemical compatibility of seals and adhesives for non-aviation fluids and seek manufacturer guidance if solvents or alternative fuels are involved.
Q: What if I see water downstream after installing a new K.1-842?
A: Check flow orientation, installation seals, and the separator vessel drains. Early breakthrough can indicate incorrect flow direction, damaged seals, or a saturated/contaminated element; contact supplier for troubleshooting.
Q: What is the storage recommendation for unused elements?
A: Store in original packaging at ≤20°C and ≤50% humidity for up to 24 months from the shipment date.
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