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PMK2/EMK2-IM-DE-B-EN-01-23 Rev.0
15. Annex / Technical data
15.1 Technical data of rotary actuator
The technical data of the rotary actuator can be found in the supplied manufacturer docu-
mentation.
15.2 Technical data of 3/2-way ball valve of MK2 type
Standard design
Upon request
Nominal size
DN10 - DN50
Connection type
Inside thread G 3/8“ to G 2“ acc. to ISO 228-1
Mounting position
any
Nominal pressure
rating
DN 10 – 20:
PN 30
DN 25 – 32:
PN 20
DN 40 – 50:
PN 16
Operating pres-
sure
See Pressure-Temperature diagram (see Chap. 15.3)
Temperature range -20 °C - 120 °C (see Chap. 15.3)
Materials
Housing: Forging brass, chromium-plated
Ball:
Brass, hard chromium-plated
Switching shaft:
Brass, nickel-plated
Sealing bowl:
PTFE
Switching shaft seal: PTFE+ FKM
Flow media
Neutral gases and liquids
Other media on request
Flow direction
any
Tab. 13-1 Technical data of 3/2-way ball valve of MK2 type