Pipeline ancillaries Pressure gauges and temperature gauges
10
Materials Part
Material
Case
Pressed steel
Gauge
Glass
Snap fit perspex
Bourdon tube
CuSh 8 (92% Cu 8% Zn)
Ring and 'U' syphon
Mild steel tube BS 1387 heavy grade
Body
Brass
Gauge cock
Handle
Phenolic
Pressure/temperature limits Maximum design conditions
Full scale reading
PMA Maximum allowable pressure
Full scale reading
TMA Maximum allowable temperature
217 °C
Note: Either a 'U' or a ring syphon must be fitted to achieve this. Minimum allowable temperature
-40 °C
Range † Range † Range †
PMO Maximum operating pressure
15 psi
Please note: 1. Where indicated (†) these units are available as compound gauges down to full vacuum. 2. For compressed air and steam services the maximum operating pressure for this product is 300 psi.
30 psi
60 psi
Range
100 psi
Range
160 psi
Range
300 psi
TMO Maximum operating temperature
50 °C
Dimensions/weights (approximate) in mm and kg Gauge
7.10.5
Ring syphon
'U' syphon
Weight
Weight
A B C D Weight
E F G H Syphon Cock J K L Syphon Cock
100 29 132 22 A/F 0.43 390 66 89 100 1.07
0.23 216 92 175 0.90
0.23
10.10 6
A
J
B
Ring syphon
F
Gauge cock
G
K
C
E
L
'U' syphon
Gauge
H
D
TI-P027-03 CMGT Issue 7
Page 2 of 3
NPT Pressure Gauge with Syphon and Cock
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