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BR 10a - pneumatic - DIN

Butterfly valve

VALVE STYLE
Butterfly valve

USAGE

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

VERSION
DIN

MEDIUM TEMPERATURE
-40 to 200 °C / -40 to 392 °F

SUPPLY
Pneumatic

VALVE SIZE
DN 100 to DN 800

PRESSURE RATING
PN 10

LINING
PTFE

Special features

  • Consisting of double-eccentric double-flange butterfly valve and actuator
  • DIN ISO 5211 interface as standard
  • 8 to 12 mm M-PTFE lining
  • Lug-type and wafer-type bodies
  • Tight shut-off in both directions
  • Very wide control range
  • Low initial breakaway torque
  • PTFE V-ring packing loaded by disk springs on both sides
  • TA Luft
  • FDA compliance
  • Leakage requirements according to DIN EN 12266, API 598 or ANSI FCI 70-2-2006

Accessories

  • Lever
  • Locking facility
  • Air filters

Options

  • Stem extension
  • Adjustable packing
  • Linings of special compounds, such as conductive PTFE
  • Special shaft seals for high vacuum
  • Butterfly valve components made of special materials

BR 10a - 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

  • AB FM 8.7-6

    Declaration of Contamination for Pfeiffer Vales and Components
    [EN][DE]
  • T 10a

    BR 10a · M-PTFE-lined double-eccentric Control and Shut-off Butterfly Valve
    DIN and ANSI Version
    [EN][DE]

Support

  • EB 10a

    Control and shut-off valve BR 10a
    DIN- and ANSI Version
    [EN][DE]
  • SH 10

    BR 10a / BR 10e / BR 11e Butterfly valve
    [EN][DE]

Certificates

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