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2156N 是一款平衡型、双端面釜用机械密封，适用于反应釜、搅拌器等设备，能在真空至中低压工况下提供可靠密封。

2156N is a balanced, double-end mechanical seal for reactors and agitators, providing reliable sealing from vacuum to low/medium pressure conditions.

干运转密封是一款模块化、单/双端面加压的集装式密封，专为恶劣工况的混合器、搅拌器和反应釜设计，应用于精细化工、医药等专业领域。

The dry-running seal is a modular, single or dual pressurized cartridge seal specifically designed for mixers, agitators, and reactors in severe service conditions, applied in specialized fields such as fine chemicals and pharmaceuticals.

磁力传动装置是现代搅拌釜，特别是高危、高纯、无菌工况下的核心传动技术，可实现真正的零泄漏。

Magnetic Coupling Device is a core transmission technology for modern stirred reactors, especially under high-risk, high-purity, and sterile operating conditions, achieving true zero leakage.

ML2261N 是一款平衡型、双端面釜用机械密封，适用于反应釜、聚合釜等搅拌设备，可承受高达4MPa的介质压力。

ML2261N is a balanced, double-end mechanical seal for reactors and agitators, capable of withstanding media pressures up to 4MPa.

S205型是釜用机械密封，轴向双端面多弹簧集装式结构，改为外置轴承非平衡型，适配反应釜、搅拌压力容器，带循环冷却接口，适配真空、易燃易爆工况，密封安全可靠。

Model 205 is a standard reactor mechanical seal, axial double-face multi-spring cartridge design, non-balanced with built-in bearing. Suitable for reactors & mixing pressure vessels with cooling flushing ports, reliable sealing for vacuum, flammable, explosive and particle-containing media.