Product Overview
Our replacement cartridge is a fully drop-in interchangeable alternative to the original Velcon SO-640VA5 second-stage fuel separator element. Manufactured with premium hydrophobic Teflon-coated screen media, it excels at removing free water, fine solid contaminants and sediments from aviation fuel and industrial diesel. Featuring identical dimensional specifications, mounting structure and sealing performance as the OEM part, it requires no equipment modification or system shutdown for installation. It delivers consistent industrial-grade filtration performance matching genuine Velcon standards at a significantly lower price, helping enterprises reduce long-term spare parts and maintenance costs effectively.

Wide Application Scenarios
This Velcon SO-640VA5 replacement separator cartridge is engineered for high-precision fuel-water separation and purification, widely applied in critical fuel filtration scenarios:
Purification of aviation kerosene, jet fuel and aviation gasoline
Filtration of industrial diesel, light fuel oil and various hydrocarbon fuels
Fuel processing in refineries, airport fuel depots and fuel terminals
Fuel supply systems for refueling equipment, power generation and industrial facilities
Core Competitive Advantages
1. 100% OEM InterchangeabilityProduced in strict accordance with the original Velcon SO-640VA5 design standards. The overall size, installation interface and sealing structure are fully consistent with the original product, supporting direct replacement without equipment adjustment or production downtime.

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
Matched OEM Model: Velcon SO-640VA5
Product Type: Second-stage fuel separator cartridge
Filtration Media: High-efficiency hydrophobic Teflon coated stainless steel screen (TCS)
Outer Diameter: 6.00 inch
Inner Diameter: 3.50 inch
Overall Length: 40 inch
Max Operating Temperature: 93.3℃ (200℉)
Working pH Range: 5.0 – 9.0
Max Differential Pressure: 75 psi
Structural Material: High-strength aluminum alloy end caps and center tube
Sealing Material: Wear-resistant, leak-proof Buna-N rubber
Filtration Direction: Outside to inside
Core Function: Fuel-water separation, solid impurity removal, fuel purification
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