Model BR 01a -PTFE-lined Globe Control Valve
The control valve consists of a single-seated globe valve with PTFE- lining and either a pneumatic actuator or hand-operated actuator. The control valve with its modular design has the following features: Streamlined valve body made of spheroidal graphite iron (EN-JS 1049/A395) with 5-8 mm thick PTFE lining. Exchangeable PTFE seat and PTFE plug. Stem sealed by a PTFE bellows seal and a backup packing. Test connection for monitoring of the PTFE bellows seal. Exchangeable actuator. Additional equipment can be mounted according to IEC 60534 and NAMUR Recommendation. Face-to-face dimensions according to DIN EN 558, basic series 1 and 37 (NPS1 to NPS4).
Versions
- The BR 01a Control valve is available optionally in the
- following versions:
- With SAMSON pneumatic actuator
- With SAMSON hand-operated actuator
- With actuators of other manufacturers on request
Special designs
- Heating of the valve body with heating jacket
- Lining made of special compounds, e.g. conductive PTFE
- Valve plug and seat made of special material (e.g. HC4, tantalum, titanium, aluminium oxide) for erosive media
- Bellows and plug stem made of special material
- (e.g. Hastelloy)
- Other components made of special material
- Version for process media with intense permeation
- Version for process media that crystallize out
- Version for -40°C
PTFE-lined control valve for corrosive media, particularly for severe requirements in chemical applications:
- Nominal size DN 25 to DN 150 and NPS1 to NPS6
- Nominal pressure PN 10/16 and cl150
- Temperatures -10°C (-40°C) to +200°C