Body, Connecting Parts, Ball and Stem Stainless Steel, V4a (AISI 316)
Each PH ball valve is subject to an inspection for resistance, sealing
and special characteristics.
Inspection control certificates 3.1 B or 3.1 C per DIN EN 10204 can be
supplied on request against invoice.
Other materials as 254Smo or Hastelloy, etc. on request.
Ball Sealing: POM
Stem Sealing: NBR
The indicated working pressure PB is only valid for the standard version 4423.
Max. allowed pressure (PB) see at the data from the
compression couplings.