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BR 51b - pneumatic - DIN

BR 51b - pneumatic - DIN

Ball valve

VALVE STYLE
Ball valve

USAGE

  • Low-pressure service
  • On/off service

VERSION
DIN

MEDIUM TEMPERATURE
-60 to 200 °C / -76 to 392 °F

SUPPLY
Pneumatic

VALVE SIZE
DN 15 to DN 200

PRESSURE RATING
PN 10 to PN 40

LINING
without

Special features

  • Consisting of ball valve and actuator
  • Body, ball and control shaft made of stainless steel, nickel, titan and &nbsp
  • &nbsp
  • &nbsp
  • other non-corrosive materials
  • Sealing rings spring loaded, both sides
  • DIN ISO 5211 interface as standard
  • Straight-through flow path
  • Blow-out-proof control shaft
  • Replaceable PTFE seals
  • PTFE V-ring packing loaded by disk springs
  • TA Luft
  • Face-to-face dimensions according to DIN EN 558, Series 1

Accessories

  • Lever
  • Air filters

Options

  • Body or other parts made of special materials (Monel®, Hastelloy®, etc.)
  • Double packing with test connection
  • Fire-safe version
  • Heating jacket, steel or stainless steel with different adaptions
  • Grooved flanges according to DIN EN 1092
  • Bleed-connection with different adaptions

BR 51b - pneumatic - DIN can be combinated with the following actuations:

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 18 to 1702 Nm
  • Temperatures from –40 to +80 °C
  • End positions adjustable within wide range (+5°/–15°)
  • Additional pneumatic input at the top shaft end
  • 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

  • T 51b

    BR 51b · Shut-off ball valve with dead space relief
    Ball valve for Block & Bleed application
    DIN- and ANSI Version
    [EN][DE]

Support

  • EB 51b

    Shut-off Ball valve BR 51b • DIN and ANSI version
    to combine with actuators
    [EN][DE]
  • SH 51b

    BR 51b Shut-off ball valve
    [EN][DE]

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