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BR 14t - pneumatic - DIN

Butterfly valve

VALVE STYLE
Butterfly valve

USAGE

  • Throttling service
  • Low-pressure service
  • On/off service
  • Steam conditioning

VERSION
DIN

MEDIUM TEMPERATURE
-60 to 400 °C / -76 to 752 °F

SUPPLY
Pneumatic

VALVE SIZE
DN 80 to DN 1000

PRESSURE RATING
PN 10 to PN 63

LINING
without

Special features

  • Consisting of high-performance triple-eccentric control and shut-off butterfly valve as well as actuator
  • DIN ISO 5211 interface as standard
  • Butterfly valve body made of steel or stainless steel
  • Lug-type and wafer-type bodies
  • Tight shut-off in both directions
  • Wide control range
  • Low initial breakaway torque
  • No friction
  • Adjustable graphite packing
  • TA Luft
  • Blow-out-proof shaft
  • Soft or metal seal
  • Self-centering gasket
  • Fire-safe according to API 607
  • Uninterrupted facing
  • Face-to-face dimensions according to DIN EN 558, Series 16
  • Leakage requirements according to DIN EN 12266, API 598 or ANSI FCI 70-2-2006

Accessories

  • Lever
  • Locking facility
  • Air filters

Options

  • Stem extension
  • Gasket completely of stainless steel or laminated PTFE
  • Cavity-free bearing
  • Special materials
  • Low-temperature version
  • High-temperature version

BR 14t - 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 / NAMUR and VDI/VDE 3847
  • Simple attachment according to DIN EN ISO 5211
  • Blow-out-proof travel stop screws
  • Fast stroking speeds as standard
  • Integrated Automation acc. to VDI/VDE 3847

Information

  • AB FM 8.7-6

    Declaration of Contamination for Pfeiffer Vales and Components
    [EN][DE]
  • AB SAMLOOP

    SAMLOOP Antriebsausrichtung
    [DE]
  • T 14t

    BR 14t - LTR 43 · Triple eccentric control and shut-off butterfly valve
    DIN and ANSI version
    [EN][DE]

Support

  • EB 14t

    Control and shut-off valve type BR 14t - LTR 43
    [EN][DE][ZH]
  • SH 14t

    Butterfly valve BR 14t - LTR 43
    [EN][DE]

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