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MX
BOURDON
STAINLESS STEEL
PRESSURE GAUGES
PRESSURE
CONTROLS
Series MX
Entirely manufactured in stainless steel, they are particulary resistant to
bad conditions of exercise and environment. They are used in chemical,
petrochemical, canning, food and pharmaceutical industry.
Series MXG liquid filled
Same gauge of MX series but filled with liquid to reduce the stresses
caused by the vibrations of the installation, pulsating pressures or water
hammers.
Tutti i dati ed i contenuti di questa scheda sono di proprietà esclusiva di Riels Instruments
Mounting
MX1 - MXG1
MX2 - MXG2
MX3 - MXG3
MX4 - MXG4
MX5 - MXG5
Direct, bottom connection
Wall with 3 holes flange, bottom connection
Direct, back connection
Panel with 3 holes flange, back connection
Panel with U clamp, back connection
Design features
DIAL SIZE (DS):
ACCURACY: CASE AND RING: PRESSURE CONNECTION:
ELASTIC ELEMENT: MOVEMENT: POINTER: WINDOW: WINDOW GASKET: DIAL: mm 63 – 80 – 100 – 150 – 200 – 250 MX
mm 63 – 80 – 100 – 150 MXG
Class 1. (Class 1,6 Ø 63 – 80) according to EN837-1
AISI 304 stainless steel with bayonet clutch; nitrile rubber NBR safety plug.
AISI 316; thread according UNI ISO 228/1 G1/4” A (Ø 63 and 80) G1/2” A (Ø 100 - 150 - 200 - 250).
AISI 316L st. st. seamless tube - TIG welding to the connection in controlled atmosphere
AISI 304 stainless steel.
black anodized aluminium; zero adjustament.
glass 3 mm thick – plastic for MXG.
nitrile rubber NBR.
white aluminium; black scale and graduation according to EN837-1.
Ranges
Vacuum and Compound gauges Bar
-1 / 0
-1 / 0 / 0,6
-1 / 0 / 1,5
-1 / 0 / 3
-1 / 0 / 5
-1 / 0 / 9
-1 / 0 / 15
-1 / 0 / 24
Pressure gauges Bar
0 / 0,6
0/1
0 / 1,6
0 / 2,5
0/4
0/6
0 / 10
0 / 40
0 / 16
0 / 60
0 / 25
0 / 100
DN 63 e 80 max 1000 bar
0 / 160
0 / 250
0 / 400
0 / 600
0 / 1000
0 / 1600
Equivalent ranges and units for pressure or vacuum.
How to order
When ordering pls. specify:
EXAMPLE:
Model
Mounting
Dial
Range
Pressure connection
Options and accessories
MX
1
DN 100
0/6 bar
G 1/2”
Min. pointer
Riels Instruments Srl �
+39 049 8961771 �
+39 049 717368 � www.riels.it � [email protected]
Dimensions (mm) and weights (Kg)
DN
D
D1
D2
D3
D4
Ø
A
A1
B
CH
E
E1
F
G
G1
H
Ø Panel
drilling
With electric contacts
Amax
MX
MXG
63
80
100
150
200
250
62
79
101
149
189
239
70
88
114
162
208
258
75
95
116
178
216
270
85
106
132
195
230
290
85
90
115
162
208
258
3,5
4,5
5
6
6
6
34
40
54
54
55
55
44
58
58
63
63
18
20
25
25
25
25
14
14
22
22
22
22
54
62
86
110
135
160
59
65
89
89
95
95
1/4”
1/4”
1/2”
1/2”
1/2”
1/2”
10
10
18
18
16
16
15
22
22
23
23
18
20
32
50
50
50
65
83
105
153
194
245
83
83
-
0,2
0,3
0,8
1,2
1,5
1,8
0,3
0,5
1,1
1,8
-
Weight
Tutti i dati ed i contenuti di questa scheda sono di proprietà esclusiva di Riels Instruments
Tecnical characteristics
OPERATING PRESSURE OPERATING TEMPERATURE: OVERPRESSURE:
THERMAL DRIFT: DEGREE OF PROTECTION: LIQUID FILLED: NOTES:
Constant: 75% F.S.V. Changeable: 60% F.S.V. • Ambient -30 ÷ 65 °C (MX)
5 ÷ 65 °C (MXG) • Process fluid -40 ÷ 180 °C (MX)
5 ÷ 70 °C (MXG)
Up to 60 bar. 25% F.S.V. From 100 bar : 15% F.S.V.
max ± 0.3% of span every 10 °C of deviation from the reference temperature of 20 °C.
IP55 or IP65 (MXG) according to EN 60529
Glycerol 90%
in presence of ammonia, oxygen, nitric acid or other oxidizing products and in general for petrolchemical industry, the use of
glycerine (MXG series) is inadvisable.
Options and accessories
• SPECIAL SCALES: Single – Double (bar / psi – bar / Kpa)
• ELECTRIC OR INDUCTIVE CONTACTS (For DN 100 – 150)
• MAX / MIN / MIN & MAX DRAGGING POINTERS (DS 100-150-200)
• DAMPENERS
• SAFETY GLASS
• SIPHONS
• SILICONE OIL FILLING (Tamb. -30÷80°C)
• COCKS AND VALVES
• DEGREASING FOR OXYGEN
• SPECIAL CONNECTIONS
• DIRECT OR REMOTE DIAPHRAGM SEALS
Riels Instruments Srl �
+39 049 8961771 �
+39 049 717368 � www.riels.it � [email protected]
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