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BR 22a - pneumatic - DIN

Pneumatic control valve

Valve style
Bottom drain ball valve

USAGE

  • Low-pressure service
  • On/off service

VERSION
DIN

MEDIUM TEMPERATURE
-10 to 200 °C / 14 to 392 °F

SUPPLY
Pneumatic

VALVE SIZE
DN 50 to DN 150

PRESSURE RATING
PN 10 to PN 40

Lining
without

Special features

  • Consisting of bottom drain ball valve and actuator
  • DIN ISO 5211 interface as standard
  • Variable inlet
  • Offset ball arrangement to minimize dead cavities
  • Suitable for stirred vessels
  • PTFE V-ring packing loaded by disk springs
  • Straight-through flow path
  • High Kv coefficients
  • TA Luft
  • Blow-out-proof shaft
  • Particularly compact face-to-face dimensions
  • Straight outlet
  • Leakage requirements according to DIN EN 12266 or API 598

Accessories

  • Lever
  • Locking facility
  • Air filters

Options

  • Stem extension
  • Bodies made of different materials
  • Drain hole in the ball
  • Valve sizes DN 25, DN 40 and up to DN 300
  • Pressure ratings possible up to PN 160
  • Heating jacket
  • Metal sealing system
  • High-temperature version
  • Stainless steel sampling facility
  • Body with cleaning connections

The valve BR 22a - 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

Support

  • EB 22a

    Bottom Drain Ball Valve Series 22a
    [EN][DE]
  • EB BA 26a-01

    Series BR22a, BR26a, BR26b (ECO), BR 26d, BR26e, BR26k, BR26s and BR26u Straight-pattern ball valve
    actuated
    [EN][DE]
  • EB BA 27k-01

    Series 27k and Series 22a continuous endline sampling valve
    actuated
    [EN][DE]

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