Mechanical Seals
Wuhan Bogeman's own site lists mechanical seals as a product family alongside separate packing, gasket and auxiliary-system ranges.
View product →Product overview
Preload disc springs are separately named in the supplier's own product navigation; request the dimensions and load-deflection specification for the selected spring arrangement.
Provide a component drawing or existing part reference, required material, dimensions and mating interfaces. Request the proposed component and its dimensional information, with fit checked against the actual host equipment and assembly. Request the current catalogue or drawing for this item, and confirm the offered configuration and supporting documents with the company before specifying an order.