MP14 Differential Pressure Gauge - Diaphragm Operated | Miepl
                     MP14 DIFFERENTIAL PRESSURE GAUGE
Diaphragm Operated
MIEPL  make  Compact design differential pressure 
gauges are  made by piston displacement 
construction. This is highly recommended to use in 
OEM application and for small dial sizes.
STANDARD SPECIFICATIONS:
Dial size : DN63 / DN100 / DN150
Range : 0...75 mbar up to 0…4 bar
FEATURES Mounting pattern : In-line connection
Process connection : ¼" NPT (F) X 2 Nos.
Ü Diaphragm operated
Ingress protection : IP 54
Ü Compact design
Execution : Dry 
Ü Isolated pressure chambers
Ü Static pressure up to 60 bar STANDARD PARAMETERS
Accuracy : ± 2 % (Ascending)
Ambient Temperature : -40…+65°C
Service Temperature : 80°C max.
Pressure limits : Steady pressure up to FS value, No over-pressure
MATERIAL OF CONSTRUCTION
APPLICATION Sensing Element : Diaphragm
Case : AISI 304 SS, Push-fit window
Ü Filtration plants
Body : AISI 316 SS
Ü Water applications Dial : Aluminum, black graduation on white background
:
Ü Natural gas processing plant Pointer Fix, aluminum, black powder coated
Window : Sheet glass
Ü Pumps & Compressors
 
Ü Clean room applications WORKING PRINCIPLE
30 4
0
20
50
10
RANGE SPRING
0
POINTER
HIGH LOW
REFERENCE MAGNET
Ü EN 837-3
ROTARY MAGNET
DIAPHRAGM
Note: 
1. First marking on the scale shall be 20% of FSD. POINTER
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MP14 DIFFERENTIAL PRESSURE GAUGE
DRAWING
DIMENSIONAL DRAWING
Type -   1A (LOW RANGE)
B DN 63 100 150
A A 2.4 3.2 3.2
ØD
B 18.6 19.5 19.5
ØC 66.5 104 155.5
ØD 63 102 151.5
E A/F 20 A/F 20 A/F 20
ØC H
H 76 76 76
Weight (gm) 710 760 860
Type -   1A (HIGH RANGE)
DN 63 100 150
A 2.4 3.2 3.2
B 18.6 19.5 19.5
ØC 66.5 104 155.5
ØD 63 102 151.5
E A/F 20 A/F 20 A/F 20
H 50 50 50
Weight (gm) 710 760 860
LP
DIMENSIONAL DRAWING
B Type -   2A (LOW RANGE)
A DN 63 100 150
ØD
A 2.4 3.2 3.2
B 18.6 19.5 19.5
ØC 66.5 104 155.5
ØD 63 102 151.5
ØC H E A/F 20 A/F 20 A/F 20
H 76 76 76
Weight (gm) 710 760 860
Type -  2A (HIGH RANGE)
DN 63 100 150
A 2.4 3.2 3.2
B 18.6 19.5 19.5
ØC 66.5 104 155.5
ØD 63 102 151.5
E A/F 20 A/F 20 A/F 20
H 50 50 50
LP HP
Weight (gm) 710 760 860
ISO 9001 : 2015 www.miepl.com 02
MP14 DIFFERENTIAL PRESSURE GAUGE
DIMENSIONAL DRAWING
Type -   3A 
B
DN 63 100 150
A
ØD
A 2.4 3.2 3.2
B 18.6 19.5 19.5
ØC 66.5 104 155.5
HP ØCLP H
ØD 63 102 151.5
E A/F 20 A/F 20 A/F 20
H 76 76 76
Weight (gm) 700 750 850
ORDERING CODE Mp14 -  C   -   XXX   -   3A   -   2NF   -   IP1   -    E1  
63 mm C
1. DIAL SIZE 100 mm D
150 mm  F
2. RANGE Refer “Range Table” XXX
PATTERN
Direct Bottom connection 1A
2" Pipe/Yoke mounting 1C
3. MOUNTING
    PATTERN 
Direct Back connection 2A
In-line connection 3A
¼" BSP (F) X 2 Nos. 2BF
4. PROCESS
CONNECTION ¼" NPT (F) X 2 Nos. 2NF
Other thread size and standards available on request.¹
5. INGRESS 
   PROCESS IP 54 IP1
6. EXECUTION Dry E1
Calibration certicate SB SS tag plate, AISI 304 SS WF Dial tag marking WT
7. OTHER
    OPTIONS
SS tag plate, AISI 316 SS WG Custom designed dial WR With 3-Hole front panel A7
PROTECTION
Order ing Example :  M P 1 4   -   C   -   X X X   -   1 A   -   2 N F   -   I P 1   -   E 1  
1. For other connections, please contact factory.
 
ISO 9001 : 2015 www.miepl.com 03
MILLENNIUM  INSTRUMENTS  LIMITED
Tel : +91- 11- 220 143 25 / 27, Email : [email protected]