การเปลี่ยนซีลตลับหมึก John Crane Type 4615
จอห์น เครน แมคคานิคัลซีล
2026-06-22
คําอธิบายวีดีโอ
See the solution in real use and note how it behaves under normal conditions. In this video, we walk through the complete replacement process for the John Crane Type 4615 single cartridge mechanical seal. You'll learn step-by-step how to install this metal bellows seal in ANSI and DIN pumps, see its corrosion-resistant Alloy 20CB3 SS bellows in action, and understand how its single moving part design eliminates O-ring hang-up issues while maintaining positive seal face closing forces.
