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Centra Four-way rotary valve PN6 ZR...A

Centra Four-way rotary valve PN6 ZR...A

For water temperature control in heating and air conditioning applications...

Product Description

For water temperature control in heating and air conditioning applications.

The special valve characteristics are especially designed for an accurate control of supply water temperature in heating and air conditioning systems. In combination with M6061/VMM and M7061/VRM, the rigid construction guarantees a reliable operation over the whole lifetime. 

Technical Properties

Valve series ZR
Valve type 4-way rotary mixing
Medium type water or water-glycol mixture according to VDI 2035
Nominal pressure PN6
Angle of rotation 90 o
Materials body cast iron, inner parts chrome plated
Packing double O-ring sealing
Features
  • Chrome-plated plug for long life-span
  • Optimized characteristic for supply water temperature control
  • Reliable mounting for electrical actuators
  • Clear position indicator
  • Wide range of flow rates with suitable actuators

Products

Product Type Media temp.
DN size
Kvs value
Max. delta P
Port connection
Internal threads

ZR15MA
2 ... 130 oC 15 mm 4 100 kPa internal threads

ZR20MA
2 ... 130 oC 20 mm 6,3 100 kPa internal threads

ZR25MA
2 ... 130 oC 25 mm 10 100 kPa internal threads

ZR32MA
2 ... 130 oC 32 mm 16 100 kPa internal threads

ZR40MA
2 ... 130 oC 40 mm 25 100 kPa internal threads
Flanges

ZR25FA
2 ... 130 oC 25 mm 10 100 kPa flanges DIN2531

ZR32FA
2 ... 130 oC 32 mm 16 100 kPa flanges DIN2531

ZR40FA
2 ... 130 oC 40 mm 25 100 kPa flanges DIN2531

ZR50FA
2 ... 130 oC 50 mm 40 100 kPa flanges DIN2531

ZR65FA
2 ... 130 oC 65 mm 63 100 kPa flanges DIN2531

ZR80FA
2 ... 130 oC 80 mm 100 100 kPa flanges DIN2531

ZR100FA
2 ... 130 oC 100 mm 160 80 kPa flanges DIN2531

ZR125FA
2 ... 130 oC 125 mm 250 50 kPa flanges DIN2531

ZR150FA
2 ... 130 oC 150 mm 400 40 kPa flanges DIN2531

ZR200FA
2 ... 110 oC 200 mm 630 30 kPa flanges DIN2531