22
Rosemount Manifolds
August 2016
EmersonProcess.com/Rosemount
Rosemount 306 Manifold
Figure 15. Rosemount 306RT Pressure Style Manifold (3051S_T Shown)
(1)
Rosemount 304 Manifold
Figure 16. Rosemount 304RT 2-Valve Flange
⫻
NPT Conventional Manifold
Block-and-bleed style
2-valve style
A. Bleed screw
C.
1
/
2
–14 NPT female NPT process connection (code BA)
B.
1
/
4
-in. vent connection–pipe plug supplied with manifold, but not installed at factory (pipe plug supplied loose)
Note: Manifold handle assembly may vary slightly from image shown. All valve handle assemblies provide the same function and meet all stated drawing
dimensions.
Dimensions are in inches (millimeters).
1.
Manifold valve orientation may vary with respect to transmitter mounting holes.
Instrument side
Process side
A.
0.281 mounting holes (2)
B.
1
/
4
-in. NPT test (plugged)
C.
1
/
2
-in. NPT process connection on 2.125 (54) centers (2)
Note: Manifold handle assembly may vary slightly from image shown. All valve handle assemblies provide the same function and meet all stated drawing
dimensions.
Dimensions are in inches (millimeters).
4.20
(107)
8.29
(210)
3.72
(94)
3.75
(96)
max open
A
4.10
(104)
B
C
4.51
(115)
6.25
(159)
max open
1.13
(29)
6.10
(155)
max open
2.126
(54)
A
B
3.74
(95)
4.50
(114)
max open
B
C
∅
