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BR 26/3 - pneumatic - ANSI

Pneumatic control valve

Valve style
Ball valve

USAGE

  • Low-pressure service
  • Mixing or diverting service
  • On/off service
  • Mixing service

VERSION
ANSI

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

SUPPLY
Pneumatic

VALVE SIZE
NPS ½ to NPS 8

PRESSURE RATING
Class 150 to Class 300

Lining
without

Special features

  • Consisting of ball valve and actuator
  • Multi-way stainless steel ball valve
  • Horizontal three-way version with L- or T-port
  • Vertical three-way version with L-port
  • Horizontal four-way version
  • 90° or 180° travel
  • DN 100 and larger with trunnion-mounted ball
  • Corrosion-resistant materials to withstand corrosive process media
  • DIN ISO 5211 interface as standard
  • PTFE V-ring packing loaded by disk springs
  • TA Luft
  • Blow-out-proof shaft
  • Face-to-face dimensions according to DIN EN 558, Series 1
  • Leakage requirements according to DIN EN 12266 or API 598

Accessories

  • Lever
  • Locking facility
  • Air filters

Options

  • Stem extension
  • Special materials
  • Gaskets not live loaded
  • 5/4-way ball valve (DN 25 and larger)
  • Special flow pattern
  • Versions with special flanges
  • Minimized dead cavities
  • Sterile connection
  • Heating jacket
  • Cleaning connections
  • High-temperature version
  • Low-temperature version
  • Special seat rings

The valve BR 26/3 - 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

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