Overview & Core Value
Our aftermarket VELCON SO-640PV5 separator element is a precision-engineered drop-in alternative to the original branded filter. Designed as a second-stage separation core for dual-stage fuel filtration systems, it adopts upgraded hydrophobic TCS screen media to efficiently merge tiny emulsified water droplets and intercept fine solid contaminants. Different from overpriced original Velcon parts with long lead times, our replacement cartridge delivers field-proven, industry-standard purification performance. With fully consistent installation size, sealing interface and operating parameters, it enables tool-free direct replacement without system downtime or equipment modification, offering a high-stability, low-budget filtration solution for long-term industrial and aviation fuel processing.

Industrial Application Coverage
Optimized for high-flow fuel purification scenarios, the VELCON SO-640PV5 replacement filter adapts to various harsh working conditions, widely serving mainstream fuel treatment fields with strict cleanliness standards:
Aviation fuel handling: Jet fuel and aviation kerosene purification for airport ground refueling systems
Petroleum terminal operation: Large-volume diesel and fuel oil filtration for refineries and fuel storage terminals
Commercial fuel supply: Fuel purification for industrial plants, power generation facilities and logistics refueling stations
Hydrocarbon fluid filtration: Purification of low-viscosity industrial hydrocarbon fuels and related chemical fluids
It effectively solves common fuel contamination problems such as water mixing and particle accumulation, protecting downstream pumps, valves and precision equipment from abrasion and corrosion, and stabilizing overall fuel system operating efficiency.
Unique Product & Service Advantages
Perfect Dimensional & Functional MatchingManufactured strictly in accordance with original factory drawings and process standards, the overall dimension, assembly interface and sealing performance are 100% matched with genuine VELCON SO-640PV5 elements. It fits original filter vessels perfectly for direct replacement, zero adaptation cost and zero installation threshold.
Alternative Optional Models
SO-424V, SO-430V, SO-436V, SO-614VA5,SO-623VA5, SO-624V5, SO-624VA5, SO-630VA,SO-630PV5, SO-633VA, SO-633VA5, SO-636PV5
SO-640V, SO-640V5, SO-640VA5, SO-640PV5,SO-644V, SO-644VA5, SO-644PV5, SO-648V,SO-648V5, SO-646V5
Related Products
Compatible Model: VELCON SO-640PV5
Functional Type: Second-stage fuel-water separator element
Filter Media: High-performance hydrophobic PTFE coated stainless steel screen (TCS)
Outer Diameter: 6.00 inch
Inner Diameter: 4.125 inch
Overall Length: 40 inch
Max Working Temperature: 93.3℃ (200℉)
Continuous pH Range: 5.0 – 9.0
Max Allowable Differential Pressure: 75 psi
Main Structure: Reinforced corrosion-resistant aluminum alloy framework
Sealing Component: High-elastic Buna-N rubber seal, leak-proof and aging-resistant
Filtration Direction: Outside to inside
Key Functions: Emulsified water separation, solid particle removal, fuel cleanliness upgrade
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