Product Data Sheet
00813-0100-4001, Rev GA
Catalog 2006 - 2007
Rosemount 3051
Dimensional Drawings
3051 Exploded View
Certification Label
Span and Zero Adjustments(1) (Standard)
Electronics Housing
Terminal Block
Cover O-ring
Cover
Electronics Board
Nameplate
Sensor Module
Housing Rotation Set Screw
(180° Maximum Housing Rotation
without Further Disassembly)
Coplanar Flange
Drain/Vent Valve
Process O-Ring
Flange Adapter O-Ring
Flange Alignment Screw
(Not Pressure Retaining)
Flange Adapters
3031B08A
Flange Bolts
1) Span and Zero Adjustments are not available with fieldbus or profibus protocols.
17
Product Data Sheet
00813-0100-4001, Rev GA
Catalog 2006 - 2007
Rosemount 3051
3051C Coplanar Flange Dimensional Drawing
(Differential Pressure Transmitter Shown)
5.0 (127)
4.3 (110)
0.75 (20) Clearance
for Cover Removal
0.75 (20) Clearance
for Cover Removal
1/2–14 NPT
Conduit Connection
Conduit
(Two Places,
Connection
Other
(Two
Sizes
Places,
Available)
Other
4.1
(105)
Terminal
Connections
Transmitter
Circuitry
7.17.1
(181)
(181
8.2 (209)
Nameplate
Drain/Vent Valve
Certification
Label
Coplanar Flange
Process Connection
Per IEC 61518
2.126 (54) ±0.012 in.
Connection Centers
6.4 (163)
3051-3031A06A, B06A
Housing Rotation
Set Screw
¼–18 NPT on Coplanar Flange
for Pressure Connection without the Use
of Flange Adapters
1
/2–14 NPT on Optional Flange Adapters. Adapters can be rotated
to give connection centers of 2.00 (51), 2.126 (54), or 2.25 (57).
Coplanar Flange Mounting Configurations with
Optional Bracket (B4) for 2-in. Pipe or Panel Mounting
2.8
(72)
4.3
(110)
PANEL MOUNTING
2.8 (71)
7.1
(181)
5
/16 ⫻ 11/2 Bolts
for Panel Mounting
(Not Supplied)
3
/8–16 × 11/4 Bolts
for Mounting
to Transmitter
6.2
(156)
2.8
(71)
1.1 (28)
3.4 (85)
4.8
(120)
6.0 (152)
3.3
(83)
Dimensions are in inches (millimeters)
18
3051-3031A04H,I04A,M04A,L04A,J04A
PIPE MOUNTING
2-inch U-Bolt
for Pipe Mounting
Product Data Sheet
00813-0100-4001, Rev GA
Catalog 2006 - 2007
Rosemount 3051
Traditional Flange Mounting Configurations with
Optional Brackets for 2-in. Pipe or Panel Mounting
Traditional Flange Panel Mounting Bracket (option B2/B8)
Traditional Flange 2-in. Pipe Mounting Bracket (option B1/B7/BA)
10.1 (257)
4.2 (106)
Impulse Piping
2.7
(67)
1.1 (28)
3051-3031J19D, I19C, E19C, C19A
3.8 (95)
5
/16 x 7/8 Bolts for Panel
Mounting (Not Supplied)
9.6
(243)
2.7 (67)
6.2 (158)
2.81(71)
1.4 (33)
PANEL MOUNTING
BRACKET
PIPE MOUNTING
BRACKET
4.6 (116)
Traditional Flange (Options H2–H7) Dimensional Drawing
5.0
(127)
4.3
(110)
0.75 (20)
Clearance for
Cover Removal
1
/2–14 NPT
Conduit
Connection
(Two Places
Other Sizes
Available)
Housing
Rotation
Set Screw
Transmitter
Circuitry
Terminal
Connections
Certification
Label
4.1
(105)
7.9 (202)
Nameplate
/4–18 NPT on
Traditional Flange for
Pressure Connection
Without the Use of
Flange Adapters.
Connection Per IEC
61518 2.126 (54)
±0.12 in. Connection
Centers
1.7 (43)
2.126
(54)
/2–14 NPT on
Optional
Flange
Adapters.
Adaptors Can
Be Rotated to
Give
Connection
Centers of 2.00
(51), 2.126 (54),
or 2.25 (57).
Drain/
Vent
Valve
1.1
(28)
3.4
(87)
1.1
(28)
3051-3031E30A, D30B
1
1
Dimensions are in inches (millimeters)
19
Product Data Sheet
00813-0100-4001, Rev GA
Catalog 2006 - 2007
Rosemount 3051
3051T Dimensional Drawings
1
/2–14 NPT
Conduit
Connection (Two
Places, Other
Sizes Available)
5.0 (127)
4.3 (110)
Certification
Label
4.1 (105)
0.75 (20)
Clearance
for Cover
Removal
0.75 (20)
Clearance for
Cover Removal
Transmitter
Circuitry
Terminal
Connections
7.2
(183)
3051-3051TC6A, TB6A
Nameplate
Housing
Rotation
Set Screw
3051T Typical Mounting Configurations with Optional Mounting Bracket
Pipe Mounting
Panel Mounting
4.3
(110)
2.9
(72)
5.1
(130)
2
(50)
6.2
(156)
2.8 (71)
3.5
(90)
6.3
(160)
4.8 (120)
6.9 (175)
Dimensions are in inches (millimeters)
20
Product Data Sheet
00813-0100-4001, Rev GA
Catalog 2006 - 2007
Rosemount 3051
3051H Pressure Transmitter Exploded View and Dimensional Drawings
Secondary
Filled System
Sensor Module
High Side Process Flange
3051-3051HB2G
Process Isolating Diaphragm
Low Side Process Flange
Drain/Vent Valve
Flange Bolts
1/2–14 NPT
Conduit Connection
(Two Places, Other
Sizes Available)
5.0 (127)
4.3 (110)
Transmitter
Circuitry
Certification
Label
0.75 (19)
Clearance for
Cover Removal
Terminal
Connections
Nameplate
9.0
(228)
Housing Rotation
Set Screw
10.8
(275)
Drain/Vent
Valve
1.2
(30)
1
1/2–14
/2–18 NPT on Process Flange for Pressure Connection
Without the Use of Mounting Adapters
3.4
(86)
1.1
(28)
NPT on Optional Mounting Adapters.
Adapters Can Be Rotated
to Give Adapter Connection Centers of 2.00 (51),
2.126 (54), or 2.25 (57).
3051-3051i01A, H01B
3051-3051TA4A, TB4A, TC4A
0.75 (19) Clearance
for Cover Removal
4.1 (105)
Dimensions are in inches (millimeters)
21
Product Data Sheet
00813-0100-4001, Rev GA
Catalog 2006 - 2007
Rosemount 3051
3051H Mounting Brackets for 2-in. Pipe and Panel Mount (Option Code B5/B6)
PIPE MOUNTING CONFIGURATIO
Impulse Piping
2.7
(67)
0.7 (16)
4.4 (109)
2.7
(67)
Dimensions are in inches (millimeters)
22
3051-3031G19A, F19B, 3051HB3A, HA3B
7
/16–20⫻3/4 Bolts Supplied for
Attaching Bracket to Transmitter
PANEL MOUNTING CONFIGURATION
Impulse Piping
Product Data Sheet
00813-0100-4001, Rev GA
Catalog 2006 - 2007
Rosemount 3051
3051L Dimensional Drawings
2-in. Flange Configuring (Flush Mount Only)
3- and 4-in. Flange Configuration
Certification Label
Certification Label
4.1 (105)
4.1 (105)
Serrated Face
Gasket Surface
Housing
Rotation
Set
Screw
E F
E
D
Lower Housing
Gasket
A
H
A
H
Extension
2, 4, or 6 (51, 102, or 152)
Optional Flushing Connection Ring
(Lower Housing)
G
1
/2–14 NPT Conduit
Connections (optional)
5.0
(127)
4.3
(110)
Transmitter Circuitry
0.75 (19) Clearance for
Cover Removal
Terminal Connections
0.75 (19) Clearance for
Cover Removal
F
E
5.14
(131)
7.1
(181)
8.2
(209)
Diaphragm Assembly and
Mounting Flange
B
Nameplate
C
1
/4–18 NPT on Flange for Pressure
Connection without the Use of
Mounting Adapters
Drain/Vent
Valve
3051-3031B27A, 27B, 27C, 3031B27D, C27E
Flushing Connection
Dimensions are in inches (millimeters)
23
Product Data Sheet
00813-0100-4001, Rev GA
Catalog 2006 - 2007
Rosemount 3051
TABLE 10. 3051L Dimensional Specifications
Except where indicated, dimensions are in inches (millimeters).
Class
ASME B16.5 (ANSI) 150
Pipe
Size
Flange
Thickness A
Bolt Circle
Diameter B
Outside
Diameter C
No. of
Bolts
Bolt Hole
Diameter
Extension
Diameter(1) D
O.D. Gasket
Surface E
0.69 (18)
0.88 (22)
0.88 (22)
0.82 (21)
1.06 (27)
1.19 (30)
1.00 (25)
1.25 (32)
20 mm
24 mm
24 mm
20 mm
4.75 (121)
6.0 (152)
7.5 (191)
5.0 (127)
6.62 (168)
7.88 (200)
5.0 (127)
6.62 (168)
125 mm
160 mm
190 mm
180 mm
6.0 (152)
7.5 (191)
9.0 (229)
6.5 (165)
8.25 (210)
10.0 (254)
6.5 (165)
8.25 (210)
165 mm
200 mm
235 mm
220 mm
4
4
8
8
8
8
8
8
4
8
8
8
0.75 (19)
0.75 (19)
0.75 (19)
0.75 (19)
0.88 (22)
0.88 (22)
0.75 (19)
0.88 (22)
18 mm
18 mm
22 mm
18 mm
NA
2.58 (66)
3.5 (89)
NA
2.58 (66)
3.5 (89)
NA
2.58 (66)
NA
65 mm
89 mm
89 mm
3.6 (92)
5.0 (127)
6.2 (158)
3.6 (92)
5.0 (127)
6.2 (158)
3.6 (92)
5.0 (127)
4.0 (102)
5.4 (138)
6.2 (158)
6.2 (158)
DIN 2501 PN 10/16
2 (51)
3 (76)
4 (102)
2 (51)
3 (76)
4 (102)
2 (51)
3 (76)
DN 50
DN 80
DN 100
DN 100
Class
Pipe
Size
Process
Side F
1/4 NPT
1/2 NPT
H
2 (51)
3 (76)
4 (102)
2 (51)
3 (76)
4 (102)
2 (51)
3 (76)
DN 50
DN 80
DN 100
DN 100
2.12 (54)
3.6 (91)
3.6 (91)
2.12 (54)
3.6 (91)
3.6 (91)
2.12 (54)
3.6 (91)
2.4 (61)
3.6 (91)
3.6 (91)
3.6 (91)
0.97 (25)
0.97 (25)
0.97 (25)
0.97 (25)
0.97 (25)
0.97 (25)
0.97 (25)
0.97 (25)
0.97 (25)
0.97 (25)
0.97 (25)
0.97 (25)
1.31 (33)
1.31 (33)
1.31 (33)
1.31 (33)
1.31 (33)
1.31 (33)
1.31 (33)
1.31 (33)
1.31 (33)
1.31 (33)
1.31 (33)
1.31 (33)
6.66 (169)
6.66 (169)
6.66 (169)
6.66 (169)
6.66 (169)
6.66 (169)
8.66 (219)
8.66 (219)
6.66 (169)
6.66 (169)
6.66 (169)
6.66 (169)
ASME B16.5 (ANSI) 300
ASME B16.5 (ANSI) 600
DIN 2501 PN 10–40
DIN 2501 PN 25/40
ASME B16.5 (ANSI) 150
ASME B16.5 (ANSI) 300
ASME B16.5 (ANSI) 600
DIN 2501 PN 10–40
DIN 2501 PN 25/40
DIN 2501 PN 10/16
(1) Tolerances are 0.040 (1,02), –0.020 (0,51).
24
Lower Housing G