| Article number | HD-ES4-42-SS |
| Product variant name | ES-4 locking ring 42 mm with Viton seal, AISI 316 |
| Nominal inner diameter | - |
| Working pressure [bar] | - |
Ring with a shaped seal in the recess on the cone of the ring and an additional O-ring seal for DIN 2353 connections. This solution prevents leaks caused by loosening of the metallic seal, e.g., in the creep process. Designed for series: L (light) and S (heavy). Material: AISI 316 steel (seal made of Viton).