Rosemount 306 In-Line Manifold

Rosemount1 configuration

Configure Your Rosemount 306 In-Line Manifold

Traditional in-line integral manifold that screws factory-direct to an in-line pressure transmitter (3051T / 3051HT / 2051T) or pressure gauge via NPT threads. Block-and-bleed, two-valve, or ASME B31-compliant two-valve configurations. 316 SST workhorse plus Alloy C-276 / Alloy 400 / Alloy 625 / Super Duplex SST options for aggressive service. Pairs with the R306 Enhanced (Pressure-Lock) variant for sites that need a rebuildable valve seat.

Required Specifications

7 of 7 selected

Manufacturer*

Manifold Style*

Manifold Type (Valves)*

Material of Construction*

Body / bonnet / stem / tip material. 316 SST is the workhorse; Alloy C-276 / 400 / 625 / Super Duplex are for aggressive media.

Process Connection*

How the manifold mates to the process pipe on one side and the transmitter on the other. AA (½ NPT male × ½ NPT male) is the workhorse for in-line transmitters; BA flips the process side to female NPT. AW/BW variants connect to Rosemount Pressure Gauges instead of transmitters.

Packing Material*

Valve Seat*

Rosemount 306 In-Line Manifold Part Number

0306RT22AA21

Pricing:Contact Valley Instrument for a quote on this configuration

Configuration Summary — Rosemount 306 In-Line Manifold

Manufacturer:: RR — Rosemount (only manufacturer code)
Manifold Style:: TT — Threaded (only in-line style)
Manifold Type (Valves):: 22 — Two-valve
Material of Construction:: 22 — 316/316L SST + 316 SST bonnet + 316 SST stem (workhorse)
Process Connection:: AAAA — ½-14 NPT male process × ½-14 NPT male instrument (in-line transmitter, workhorse)
Packing Material:: 22 — Graphite-based (includes graphite tape on plugs)
Valve Seat:: 11 — Integral (only valve seat option)

Rosemount is configurator-heavy and quote-only — Valley Instrument verifies option compatibility, lead time, and pricing before confirming your order.

Pre-configured Options(1)

Rosemount

306 In-Line Manifold

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