Swagelok SS-4BK-K1 is a bellows kit designed for stainless steel and brass 4BG, 4BK, and 4BKT series bellows sealed valves. This kit provides genuine spare parts and accessories for maintaining your Swagelok valve.

System Design and Compatibility

When selecting products, the total system design must be considered to ensure safe, trouble-free performance. Function, material compatibility, adequate ratings, proper installation, operation, and maintenance are the responsibilities of the system designer and user.

Product Mixing Warning

Do not mix/interchange Swagelok products or components not governed by industrial design standards, including Swagelok tube fitting end connections, with those of other manufacturers.