Design2-way ball valve
Type of actuationMechanical
Sealing principleSoft
Mounting positionoptional
Type of mountingIn-line installation
Connection Process valveWeld-on end to ISO 1127
Switching position indicatorSlot direction = flow direction
Flange hole patternF0304
Inside diameter23.7 mm
Nominal size DN20
Valve function2/2
Flow directionReversible
Nominal pressure PN16
Breakaway torque at differential pressure, nominal pressure, process valve PN9 Nm
Based on standardISO 1127 ISO 5211
Symbol00991458
MediumVapour Compressed air to ISO 8573-1:2010 [-:-:-] Inert gases Water Neutral fluids
Media temperature-20 °C ... 200 °C
Flow rate Kv82 m³/h
Note on materialsRoHS-compliant
LABS (PWIS) conformityVDMA24364 zone III
Suitable for use with foodSee supplementary material information
Material housingStainless steel casting
Material number housing1.4409
Material seat sealPTFE, modified
Material sealsFPM PTFE
Material ballStainless steel casting
Material number ball1.4409
Material shaftHigh-alloy stainless steel
Material number shaft1.4401
Product weight930 g
Approval3-A sanitary CRN
Explosion protectionZone 1 (ATEX) Zone 2 (ATEX) Zone 21 (ATEX) Zone 22 (ATEX)
Corrosion resistance class CRC4 - Very high corrosion stress