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ZRK20

ZRK20

Product Description

For heating and air conditioning; hot/cold water quality VDI2035; glycol water mixture 50%.

Technical Properties

Valve series ZRK
Valve type 4-way rotary mixing, compact
Kvs value 5.6
Medium type water
Media temp. 2 ... 110 oC
Nominal pressure PN6
DN size 20 mm
Max. delta P 30 kPa
Torque for max. delta P 10 Nm
Angle of rotation 90 o
Materials body cast iron GG20, inner parts chrome plated
Port connection coupling ext. thread
Packing double O-ring sealing
Additional Descriptions Valves are delivered with soldering couplings.