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XE20B6.3

XE20B6.3

Single seated control or shut-off 3-way linear valve for hot water and chilled water in heating...

Product Description

Single seated control or shut-off 3-way linear valve for hot water and chilled water in heating, ventilation, air conditioning systems, and open circuits. Operated by electric linear actuators series ML64... and ML74...

Technical Properties

Valve type 3-way linear valve
Medium type water or water-glycol mixture according to VDI 2035
DN size 20 mm
Media temp. 2 ... 170 oC
Kvs value 6,3
Flow char. mod.equal%
Nominal pressure PN16
Materials

Valve body made of brass and stem made of Stainless steel

Stroke 20 mm
Port connection ext. thread flat sealing
Pipe connection External threads
Temperature range 2 ... 170 oC
Flow char. A-AB

equal percentage

Flow char. B-AB

linear

Action

Stem up to close port A-AB

Features
  • Brass body with external threaded end connections (type XE)
  • Brass body with internal threaded end connections (type XI)
  • Low seat leakage rate
  • Self-adjusting packing
  • Accurate positioning to ensure state-of-the-art temperature control
  • Constant total flow throughout full plug travel