Functional data
Materials
Dimensions / Weights
Cold and hot water, water with max. 50% volume of glycol
0°C … +150°C
1600kPa (PN16)
Control path A – AB: equal percentage (to VDI/VDE 2173)
n(gl) = 3, optimised in the opening range
100:1
Max. 0.01% of kvs value
(DIN EN 149 and DIN EN 6054-4)
Flange to ISO 7005-2 (PN16)
See «Type overview»
Flow decrease
Upright to horizontal (in relation to the stem)
Maintenance-free
Ductile iron GGG40
Stainless steel SS304
Stainless steel SS630
Stainless steel SS304
PTFE & FFKM
See «Dimensions and weights»
Flow media
Temperature of medium
Rated pressure P
Flow characteristic
Rangeability S
Leakage rate
Pipe connection
Stroke
Valve stem extends
Installation position
Maintenance
Body
Valve cone
Valve stem
Valve seat
Stem gland seal
Dimensions and weights