26
Rosemount Manifolds
August 2016
EmersonProcess.com/Rosemount
Figure 23. Rosemount 304RT Natural Gas 5-Valve Flange
⫻
Flange Conventional Manifold
Figure 24. Rosemount 304RW 3-Valve Wafer Manifold
Instrument side
Process side
A.
0.281 mounting holes (2)
B.
1
/
4
-in. NPT test (plugged) (2)
C.
1
/
4
-in. NPT vent
D.
7
/
16
–
20
–
UNF mounting holes (4) on a 2.125 x 1.625
–
in. hole pattern
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).
Instrument side
Process side
A.
3
/
8
–16 UNC mounting holes (2)
B.
1
/
2
–14 NPT process connection (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).
2.126
(54)
1.13
(29)
8.50
(216)
max open
A
3.74
(95)
B
4.50
(114)
max open
C
D
∅
9.13
(232)
max open
1.50
(38)
3.35
(85)
A
B
4.88
(124)
max open
1.25
(32)
