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BR 23s - pneumatic - DIN

Pneumatic control valve

Valve style
Segmented ball valve

USAGE

  • Low-pressure service
  • On/off service
  • Hygienic service

VERSION
DIN

MEDIUM TEMPERATURE
-200 to 450 °C / -328 to 842 °F

SUPPLY
Pneumatic

VALVE SIZE
DN 100 to DN 300

PRESSURE RATING
PN 10 to PN 40

Lining
without

Special features

  • Consisting of double-eccentric segmented ball valve for slurry feed and discharge as well as actuator
  • DIN ISO 5211 interface as standard
  • TA Luft
  • Straight-through flow path
  • Shaft sealed by PTFE V-ring packing loaded by disk springs
  • Suitable for viscous and solids-containing media
  • Minimized dead spaces
  • Leakage requirements according to DIN EN 12266, API 598 or ANSI FCI 70-2-2006

Accessories

  • Lever
  • Locking facility
  • Air filters

Options

  • Stem extension
  • Cleaning connections and cleaning nozzle system
  • Shaft sealed by double packing with test connection
  • GMP versions
  • Version complying with FDA regulations

The valve BR 23s - pneumatic - DIN can be combinated with the following actuations:

Special features:

  • Rotary diaphragm actuator
  • Max. opening angle 90 ±3°
  • Signal pressures from 2.5 to 6.0 bar
  • Temperatures from –35 to +90 °C
  • Torques from 15 to 5619 Nm
  • Powerful thrust at high stroking speed and minimum friction by using low-wear rolling diaphragms
  • Backlash- and maintenance-free bearings
  • Direction of action (fail-open/fail-close) depending on the attachment to the rotary actuator
  • Travel stops externally adjustable to limit the opening angle
  • Excellent control properties thanks to large travel
  • Interfaces according to DIN EN ISO 5211 and VDI/VDE 3845

Special features:

  • Single-acting and double-acting piston actuator
  • Suitable for strict requirements in chemical plants
  • Opening angle 90°
  • Signal pressures up to 10 bar
  • Torques from 5 to 11674 Nm
  • Temperatures from –40 to +80 °C
  • End positions adjustable within wide range (+5°/–15°)
  • Diagonal or parallel square drive position
  • Position indicator adjustable in steps of 45°
  • Encapsulated spring assemblies
  • Power transmission without clearance thanks to involute gearing
  • Direction of rotation reversible without requiring additional parts
  • Surface treatment tested by Kesternich sulfur dioxide corrosion test and salt spray test
  • Centering ring milled into the housing
  • Standardized attachment of valve accessories according to VDI/VDE 3845 or NAMUR
  • Simple attachment according to DIN EN ISO 5211
  • Blow-out-proof travel stop screws
  • Fast stroking speeds as standard

Special features:

  • Single-acting and double-acting piston actuator
  • Suitable for strict requirements in chemical plants
  • Opening angle 90°
  • Signal pressures up to 10 bar
  • Torques from 5 to 11674 Nm
  • Temperatures from –40 to +80 °C
  • End positions adjustable within wide range (+5°/–15°)
  • Diagonal or parallel square drive position
  • Position indicator adjustable in steps of 45°
  • Encapsulated spring assemblies
  • Backlash-free force transmission thanks to involute gearing
  • Direction of rotation reversible without requiring additional parts
  • Surface treatment tested by Kesternich sulfur dioxide corrosion test and salt spray test
  • Centering ring milled into the housing
  • Standardized attachment of valve accessories according to VDI/VDE 3845 or NAMUR
  • Simple attachment according to DIN EN ISO 5211
  • Blow-out-proof travel stop screws
  • Fast stroking speeds as standard

Information

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