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BR 10a - pneumatic - ANSI

Pneumatic control valve

Valve style
Butterfly valve

USAGE

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

VERSION
ANSI

MEDIUM TEMPERATURE
-50 to 200 °C / -58 to 392 °F

SUPPLY
Pneumatic

VALVE SIZE
NPS 4 to NPS 32

PRESSURE RATING
Class 150

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

The valve BR 10a - pneumatic - ANSI 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 BA 10a-01

    Type BR 10a and BR 10e Shut-off butterfly valves with PTFE lining
    actuated
    [EN][DE]
  • SH 10

    BR 10a / BR 10e Butterfly Valve
    [EN][DE]

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