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Control valves with electric actuators for HVAC, heating plants

fischer control valve

Control valves with electric actuators up to 150°C

With Screwed connection, PN 16, Bronze with electric actuators

Features

  • Suitable for the control of hot and chilled water (0…+150°C) in HEVAC systems control of heating plants.
  • Above 130°C valves should only be mounted in the horizontal position.
  • With stem heater suitable for water with antifreeze compounds down to –10°C
  • Tight shut-off in the closed position
  • Microprocessor controlled
  • Automatic self-calibration on start up
Series BR216RA BR316RA
Form Two-way Three-way
Diameter nominal DN 15 + DN 20 DN 25 – DN 50 DN 15 + DN 20 DN 25 – DN 50
Pressure rating PN 16 PN 16
Characteristic equal %-mod. A→AB equal %-mod.

B→AB linear

Stroke mm 12 14 12 14
Rangeability DN 15: 50:1

DN 20 – 50: 100:1

DN 15: 50:1

DN 20 – 50: 100:1

 

Function: BR216RA as two-way valve

BR316RA as mixing or on-off valve

Connection type: Body with external thread acc. ISO 228/1 incl. connection parts of malleable cast iron with cylindrical internal thread acc. ISO 7/1, union nuts and gaskets

Leakage rate: EN 1349 – seat-leakage VI G 1 (tight sealing)

Body: Bronze CC491K

Plug: Brass CW614N

Stem: CrMo-steel 1.4122

Stem sealing: O-rings EPDM

 

Technical data actuator

Actuating time  s/mm 2.5 – 14 (with adjustable time option)
Actuating thrust kN 0.6 to 10
Stroke Max. 20 to Max. 60
Input signal (Invertible input and output signal) 3 point 0 – 10V, 4-20mA
Output signal 0 – 10 V, 4- 20 mA

 

Intelligent Gas Alarm India Pvt. Ltd.

http://www.gasalarm.co.in

contact@gasalarm.co.in

+91-9983345452

November 27, 2010 - Posted by | Uncategorized | , , , , , , , , , , , , , , , , , , ,

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