Barton Navy Codes
Example Model Number: 07 A B XXX0150 A 1 A X AXX X1
Model
01 --- Model 199
02 --- Model 200
04 --- Model 224
06 --- Model 226
07 --- Model 227
09 --- Model 247
10 --- Model 251
11 --- Model 284A
12 --- Model 285A
13 --- Model 273A
14 --- Model 274A
16 --- Model 288A
17 --- Model 289A
19 --- Model 316
20 --- Model 318A
Pressure Housing and Material
A --- DPU: 224 --- Material: Forged Brass --- Bellows: BE CU --- Rating: 500 psi
B --- DPU: 224 --- Material: CU NI --- Bellows: BE CU --- Rating: 1000 psi
D --- DPU: 224 --- Material: Brass --- Bellows: BE CU --- Rating: 1000 psi
E --- DPU: 224 --- Material: Steel --- Bellows: BE CU --- Rating: 1500 psi
F --- DPU: 224 --- Material: Steel --- Bellows: BE CU --- Rating: 3000 psi
G --- DPU: 224 --- Material: Steel --- Bellows: BE CU --- Rating: 6000 psi
H --- DPU: 224 --- Material: CU NI --- Bellows: Inconel 625 --- Rating: 500 psi
I --- DPU: 224 --- Material: CRES --- Bellows: 316 SS --- Rating: 1500 psi
J --- DPU: 224 --- Material: CRES --- Bellows: 316 SS --- Rating: 3000 psi
K --- DPU: 224 --- Material: CRES --- Bellows: 316 SS --- Rating: 6000 psi
L --- DPU: 224 --- Material: Steel --- Bellows: 316 SS --- Rating: 1000 psi
M --- DPU: 224 --- Material: Steel --- Bellows: 316 SS --- Rating: 3000 psi
N --- DPU: 224 --- Material: CU NI --- Bellows: Inconel 625 --- Rating: 1000 psi
O --- DPU: 224 --- Material: Monel --- Bellows: Inconel 625 --- Rating: 3000 psi
P --- DPU: 199 --- Material: Steel --- Bellows: 316 SS --- Rating: 2500 psi
Q --- DPU: 199 --- Material: Steel --- Bellows: 316 SS --- Rating: 4500 psi
R --- DPU: 224 --- Material: CRES --- Bellows: 316 SS --- Rating: 500 psi
S --- DPU: 224 --- Material: CRES --- Bellows: 316 SS --- Rating: 1000 psi
T --- DPU: 224 --- Material: Monel --- Bellows: BE CU --- Rating: 3000 psi
X --- Special
Y --- DPU: 224 --- Material: CU NI --- Bellows: BE CU --- Rating: 500 psi
Pressure Connections
B --- 1/4 NPT
C --- 7/16 - 20 Threads
D --- Filled System 7 foot Be. Cu. Sensor Cu. Ni. Housing and Tubing
E --- Filled System 7 foot CRES Sensor, Housing and Tubing
F --- Filled System 8 foot CRES Sensor, Housing and Tubing
G --- Filled System 8 foot CRES Sensor Cu. Ni. Housing and Tubing
H --- 1/2 NPT Top -- 1/4 NPT Bottom (3000 and 6000 PSI SWP)
I --- 1/4 NPT Top -- 1/2 NPT Bottom (3000 and 6000 PSI SWP)
J --- AND 10060-4
M --- Filled System Inconel Sensor, Cu. Ni. Housing and Tubing
N --- Filled System Inconel Sensor, Cu. Ni. Housing and Tubing
X --- Special
Dp Ranges
XXX0100 --- Zero to 100 (0 - 100)
1000100 --- 100 minus to zero to 100 plus (-100 - 0 - 100)
XX50XX5 --- 5 minus to zero to 5 plus (-5 - 0 - 5)
XXX0X10 --- zero to 10 (0 - 10)
XXXXXXX --- Special
Units of Pressure
A --- Inches of Water Differential
B --- Inches of Mercury Differential
C --- Inches of Water Absolute
D --- Inches of Mercury Absolute
E --- PSI Differential
F --- PSI Absolute
G --- Split Range -- in. w.c. diff. to in. w.c. diff.
H --- Split Range -- in. hg. diff. to in. hg. diff.
K --- Split Range -- psi diff. to psi diff.
L --- Split Range -- in. hg. vacuum to psi diff.
M --- Special
Dial Type
1 --- Zero at Beginning of Arc - Max at End of Arc
2 --- Max at Beginning and End of Arc - Zero at Midscale
3 --- Max at Beginning of Arc - Zero at End of Arc
4 --- Blank (White Background)
5 --- Special
Dial Specifications
A --- Black Background -- White Markings
B --- White Background -- Black Markings
C --- White (Blank)
X --- Special
Switches
A --- Switch -- Single
B --- Switch -- Dual
C --- Switch -- Omit
X --- Not Applicable to Model Number
Accesories / Options
AXX --- Red Set Pointer
XBX --- Cleaned for Oxygen Service Per MIL-STD-1330
XNX --- Cleaned for Nuclear Service Per MIL-STD-767