Nominal size DN 200
With end caps (stoppers), openings for subsequent connections can be temporarily or permanently closed during tightness tests.
In nominal sizes DN 100 to DN 200, the stopper is installed in the vitrified clay pipe socket equipped with socket type L according to joint system F. For DN 200 to DN 300, the stopper is equipped with the socket joint type K according to joint system C.
Vitrified clay pipes and fittings are standardised in EN 295-1. Supplementary requirements defines the certification program ZP WN 295.
All measurements - especially when connecting to other products - must be checked and depend on the specifications of EN 295 and on the certification program ZP WN 295. Subject to technical changes.