DesignSemi-rotary drive
Type of actuationPneumatic
Mounting positionoptional
Type of mountingIn-line installation
Connection Process valveRing housing with threaded flange
Switching position indicatorSlot direction = flow direction
Nominal size DN25
Operating pressure6 bar ... 8.4 bar
Nominal pressure PN40
Symbol00992011
MediumCompressed air to ISO 8573-1:2010 [-:-:-] Inert gases Water – no water vapour Neutral fluids
Operating mediumCompressed air to ISO 8573-1:2010 [7:4:4]
Note on operating and pilot mediumLubricated operation possible (in which case lubricated operation will always be required)
Media temperature-10 °C ... 200 °C
Flow rate Kv71.5 m³/h
Max. surface temperature assemblyTX
explosion group assemblyIIC, IIIC
Note on materialsRoHS-compliant
LABS (PWIS) conformityVDMA24364 zone III
Material housingHigh-alloy stainless steel
Material number housing1.4408
Material sealsPTFE PTFE reinforced
Material ballHigh-alloy stainless steel
Material number ball1.4408
Material shaftHigh-alloy stainless steel
Material number shaft1.4401
Product weight4850 g
Explosion protectionZone 1 (ATEX) Zone 2 (ATEX) Zone 21 (ATEX) Zone 22 (ATEX)
Explosion ambient temperature-10°C <= Ta <= +60°C
Corrosion resistance class CRC3 - high corrosion stress