Back To Top
Rosemount™ 306 In-Line Manifold
The Rosemount 306 In-Line Manifold is engineered for in-line transmitters.
This manifold comes with a male or female threaded NPT process connection and assembles directly to pressure transmitters and gauges for simple in-process calibration. Featuring block-and-bleed and 2-valve configuration for instrument isolation and drain/vent capabilities, this manifold comes factory-assembled to transmitters and gauges, leak-tested and calibrated.
Rosemount™ 306 In-Line Manifold


Maximum Operating Temperature
1000°F (538°C)
Manifold Material
316 SST/316L SST, Alloy C-276, Alloy 400
Packing Material
PTFE, Graphite-based
Process Connections
1/2" -14 male NPT, 1/2" -14 female NPT
Process Connection Orientation
Parallel with transmitter
Cleaning for special services, sour gas (meets NACE MR 0175/ISO 15156, MR0103), see full specs for complete list of certifications
Up to 5-year limited warranty


  • Assembles directly to in-line pressure transmitters and gauges for simple in-process calibration
  • Block-and-bleed and 2-valve configurations provide instrument isolation and drain/vent capabilities
  • Male or female NPT process connection meets varying application requirements
  • Factory-assembled, leak-tested and calibrated to assure optimal performance