hat
Ki tip DBD se amortissement bobin a, amortissement twonpèt la dirèk aktyèl soulajman vann ak pòch bal koneksyon. Li enpòtan pou konprann seri DBD an pa pati nan amortissement bobin, souple al nan A-2 foto a, wè élargie tèt pati nan konstriksyon.
eng
The DBD type is the cushioning spool, damping piston of direct acting relief valve with cartridge connections. It is important to understand the DBD series by the part of cushioning spool, please see the Picture A-2, the enlarged head part view of the structure.