BR 14t - pneumatic - ANSI
Butterfly valve
VALVE STYLE
Butterfly valve
USAGE
- Throttling service
- Low-pressure service
- On/off service
- Steam conditioning
VERSION
ANSI
MEDIUM TEMPERATURE
-196
to 550 °C /
-320.8
to
1022 °F
SUPPLY
Pneumatic
VALVE SIZE
NPS 3
to
NPS 16
PRESSURE RATING
Class 150
to
Class 300
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
The valve BR 14t - 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 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
Support
Certificates
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