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J7648P Datasheet, PDF (1/6 Pages) List of Unclassifed Manufacturers – 40MM 50MM SEVERE SERVICE GAUGE
Severe Service
40MM & 50MM SEVERE SERVICE GAUGE
• Copper Alloy Internals
• Glycerine Filled
• Center Back Mount Only
Marsh Instruments Liquid-Filled Gauges are designed to perform in rugged and harsh environmental conditions - espe-
cially where pulsation and vibration is a problem. Liquid Filled Gauges offer a significant cushioning and dampening
effect, reducing pointer flutter and internal gauge damage. Liquid Filled Gauges feature a ventable top fill plug and
can be mounted on a horizontal or vertical plane. The hermetically sealed construction reduces the chance of leaks
and makes field filling an easy option.
Typical applications include refineries, chemical, oil & gas, marine and OEM processes.
SPECIFICATIONS
ACCURACY
±2.5% of range across full scale
CASE SIZES
40 or 50 mm diameter
CASE MATERIAL
304 Stainless Steel
CASE STYLE
CB – Center Back mount
TUBE & SOCKET
Copper Alloy tube
with nickel plated brass socket
MOVEMENT
Brass
CONNECTION
1⁄8" NPT & 1⁄4" NPT
RANGES
15 to 160 psi
DIAL STANDARD
Triple scale psi/BAR/kPa
DIAL COLOR
Black markings on white
POINTER
Aluminum, black painted
WINDOW
Acrylic
FILL MEDIUM
Glycerine Standard
RESTRICTOR
Standard, all ranges
VENT PLUG
Filler/pressure relief plug
TEMPERATURE LIMITS
0 – 140º F (filled)
STANDARD RANGES & PART NUMBERS
TYPE
40MM & 50MM GAUGES
Size
Case Material
Internals
Mounting / Case Style
Connection
Scale Standard
0 to 15 psi
0 to 30 psi
0 to 60 psi
0 to 100 psi
0 to 160 psi
40mm
304 Stainless Steel
Copper Alloy
CB
1⁄8" NPT
psi/BAR/kPa
M4040P
M4042P
M4046P
M4048P
M4052P
50mm
304 Stainless Steel
Copper Alloy
CB
1⁄4" NPT
psi/BAR/kPa
M5040P
M5042P
M5046P
M5048P
M5052P
40MM AND 50MM GAUGE OPTIONS
OPTION
Custom Dials
Other Ranges
Fill Medium
TYPE
Custom face
Silicone (SL)
SUFFIX
M
I
AVAILABLE ON MODELS
See Marsh Price List for minimums
Consult factory for availability
Consult factory
A-Size
40mm Dia
50mm Dia
B
27.00mm
1.06"
30.00mm
1.18"
C
11.5mm
0.45"
11.5mm
0.45"
E
13.00mm
0.51"
10.00mm
0.39"
16