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BR 51b - pneumatic - ANSI
Ball valve
VALVE STYLE
Ball valve
USAGE
- Low-pressure service
- On/off service
VERSION
ANSI
MEDIUM TEMPERATURE
-60
to 200 °C /
-76
to
392 °F
SUPPLY
Pneumatic
VALVE SIZE
NPS ½
to
NPS 8
PRESSURE RATING
Class 150
to
Class 300
LINING
without
Special features
- For block and bleed application
- Consisting of ball valve and actuator
- Body, ball and control shaft made of stainless steel, nickel, titan and other non-corrosive materials
- Sealing rings spring loaded, both sides
- DIN ISO 5211 interface as standard
- Straight-through flow path
- Blow-out-proof control shaft
- Replaceable PTFE seals
- PTFE V-ring packing loaded by disk springs
- TA Luft
- Face-to-face dimensions according to DIN EN 558, Series 1
Accessories
- Lever
- Air filters
Options
- Body or other parts made of special materials (Monel®, Hastelloy®, etc.)
- Double stuffing box with test port
- Fire-safe design
- Heating jacket, steel or stainless steel with different adaptions
- Grooved flanges according to DIN EN 1092
- Bleed-connection with different adaptions
BR 51b - pneumatic - ANSI 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
Support
Certificates
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