Rosemount 306 In-Line Manifold
Part no.
The Rosemount 306 In-Line Manifold is a compact isolation manifold engineered specifically for in-line pressure transmitters and pressure gauges.
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Rosemount 306 In-Line Manifold
The Rosemount 306 In-Line Manifold is a compact isolation manifold engineered specifically for in-line pressure transmitters and pressure gauges. Designed for direct mounting, it simplifies installation, calibration, venting, and maintenance while helping to improve measurement reliability and process safety.
Available in block-and-bleed and 2-valve configurations, the Rosemount 306 allows operators to isolate instruments from the process, safely relieve pressure, and perform in-process calibration without removing the instrument from service.
Key Features
- Mounts directly to in-line pressure transmitters and gauges
- Simplifies in-process calibration and maintenance
- Available in block-and-bleed and 2-valve configurations
- Provides instrument isolation and drain/vent functionality
- Male and female NPT connection options
- Factory assembled, leak-tested, and calibrated
- High-temperature capability up to 538°C (1000°F)
- Multiple material options for corrosive and demanding services
- Suitable for hazardous and sour gas applications
- Designed for long-term reliability in industrial environments
Typical Applications
The Rosemount 306 In-Line Manifold is commonly used in:
- Pressure transmitter installations
- Pressure gauge installations
- Tank level measurement systems
- Flow measurement systems
- Oil & gas production facilities
- Offshore platforms
- Refineries
- Chemical plants
- Marine process systems
- Utility and industrial process applications
Technical Specifications
| Specification | Details |
|---|---|
| Product | Rosemount™ 306 In-Line Manifold |
| Manufacturer | Emerson Rosemount |
| Type | In-Line Instrument Manifold |
| Process Connections | ½”-14 Male NPT or ½”-14 Female NPT |
| Process Connection Orientation | Parallel with Transmitter |
| Configuration Options | Block-and-Bleed, 2-Valve |
| Packing Materials | PTFE, Graphite-Based |
| Maximum Operating Temperature | 538°C (1000°F) |
| Manifold Materials | 316 SST, 316L SST, Alloy C-276, Alloy 400 |
| Warranty | Up to 5-Year Limited Warranty |
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