– Housing with flange made of machined from rod and hardened steel, to guarantee high loading capacities and a betterresistance to strong conditions.
– Insert clip on the housing for the insertion of ixing rings according to DIN 471 standards.*
– Reinforced cover cap made of machined steel (SPM 15 made of pressed metal sheet).
– Felt sealing system (except for SPM 15).
– Drain hole at the bottom.
All the listed types can be manufactured even with the big ball in plastic material.
* If required insert clip can be manufactured with different dimensions and heights.