MP14 Differential Pressure Gauge - Diaphragm Operated | Miepl
                     MP14 DIFFERENTIAL PRESSURE GAUGE
Diaphragm 
Operated
MIEPL make Compact design differential pressure  
g a u g e s  a r e  m a d e  by p i s t o n  d i s p l a c e m e n t   
construction. This is highly recommended to use in  
OEM application and for small dial sizes.
STANDARD SPECIFICATIONS:
DN63 / DN100 / 
Dial size DN: 150
0...75 mbar up to 
0…4 bar
FEATURES Range In:-line 
connection
¼:" NPT (F) X 2     Diaphragm operated Mounting pattern Nos.
IP 
    Compact design Process connection 54:
    Isolated pressure Ingress protection :
chambers
STANDARD PARAMETERS
Execution : Dry
    Static pressure up to 60 
bar 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 
    Filtration plants window
    Water applications Body :   Dial :   AISI 316 SSAluminum, black graduation on white 
    Natural gas processing bPaocikngtreorund :   Fix, aluminum, black powder coated
plant
Window :   Sheet glass
    Pumps & Compressors
WORKING PRINCIPLE
    Clean room applications
30
20 50
10
RANGE SPRING
0
POINTER
HIGH LOW
REFERENCE MAGNET
      EN 
ROTARY MAGNET
837-3 DIAPHRAGM
Note:
1. First marking on the scale shall be 20% POINTER
of FSD.
ISO 9001 : 2015 www.miepl.co 01
m
4 
0
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.co 02
m
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 H
LP ØC 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 C
mm
1. DIAL SIZE 100 D
mm
150 F
mm
2. RANGE Refer “Range Table” XXX
PATTERN
Direct Bottom 1A
connection
2" Pipe/Yoke 1C
3. MOUNTING 
 PATTERN mounting
Direct Back 2A
connection
In-line 3A
connection
¼" BSP (F) X 2 2BF
Nos.
4. PROCESS  
CONNECTION ¼" NPT (F) X 2 2NF
Nos.
Other thread size and standards available on 
request.¹
5. INGRESS 
 IP IP1
PROCES 54
S
6. EXECUTION Dr E1
y
Calibration certicate SB SS tag plate, AISI 304 WF Dial tag WT
7. OTHER  SS marking
OPTIONS
SS tag plate, AISI 316 WG Custom designed WR With 3-Hole front A7
SS dial panel
PROTECTIO O r d e r i n g E x M P 1 4   -   C   X X -   1 A   - 2 N F - I P 1 - E 1
N a m p l e : - X
1. For other connections, please contact 
factory.
ISO 9001 : 2015 www.miepl.co 03
MILLENNIUmM INSTRUMENTS LIMITED
Tel : +91- 11- 220 143 25 / 27, Email : 
[email protected]