NAMUR-Compatible Positioner with Fast, Sensitive Response for Quarter-Turn Valve Control
For Double Acting and Spring Return Actuators
For Double Acting and Spring Return Actuators
The Bray Series 6P Positioner delivers precise control for a wide range of quarter-turn valves, providing fast and sensitive response using a 3–15 psi pneumatic signal. It features a high-visibility dome indicator and three pressure gauges as standard. Optional configurations include limit switches and a 4–20 mA position feedback transmitter.
Key Features
The Series 6P precisely controls butterfly, ball, and segmented valves, with a two-stage relay ideal for sensitive damper applications. It modulates valve positions between 0° and 90° based on pneumatic input and supports Split Range, easy Span and Zero adjustments, and can be converted from Double Acting to Single Acting/Spring Return.
Mounting & Construction
Designed for direct NAMUR mounting, the Series 6P can also be adapted for non-NAMUR actuators. Its die-cast aluminum housing is anodized internally for corrosion resistance and powder-coated externally for durability in harsh environments.
Options/Accessories
- SPECIAL CAMS: Special cams for non-standard ranges may be modified by the factory or customer
- AIR FILTER: A coalescing air filter is recommended for all positioners to eliminate dust, moisture, and oil particles from contaminating the unit
Specification / Detail
| Connections | NPT and IP65 DIN connections offered with both single and dual coils |
| Ports | 1/4" NPT |
| Communication Protocols | None |
| Duty Cycle | Continuous |
| Supply Media | Clean dry air |
| Control Options | 4-20 mA, Communication Protocols |
| Enclosure Ratings | IP66 |
| Temperature Range | '-4°F to 150°F (-20°C to 70°C) |
| Mounting | VDI/VDE 3845 (NAMUR) |
| Supply pressure | 20 - 100 psig (1.4 - 7.0 bar) |
| Housing | Die-cast Aluminum |
| Applications | Double and Single Acting, Direct and Reverse |

