Pipeline ancillaries Pressure gauges and temperature gauges
10
Sizes and pipe connections Pressure gauge
3/8 " BSP male
EN ISO 228-1
Gauge end
3/8 " BSP female
Gauge cock
Syphon end
3/8 " BSP female parallel
Cock end
3/8 " BSP male taper
EN 10226-1
Ring / 'U' syphon
Process end
3/8 " male parallel
Materials
Part
Material
Case
Pressed steel
Gauge
Glass
Snap fit perspex
Steel
Bourdon tube
CuSh 8 (92% Cu 8% Zn)
Ring and 'U' syphon
Mild steel tube BS 1387 heavy grade
Body
Brass
Gauge cock (for use up to 16 bar g)
Handle
Phenolic
* For use on pressures above 16 bar g
3/8 " M10S2 ball valve
Carbon steel
Case
Stainless steel
Gauge
Glass
Snap-fit perspex
Stainless steel
Bourdon tube
Stainless steel 316TI
'U' syphon
Stainless steel
Gauge cock
Use a Spirax Sarco " M10S4
Stainless steel
Pressure/temperature limits Maximum design conditions
Full scale reading
PMA Maximum allowable pressure
Full scale reading
TMA Maximum allowable temperature of gauge.
217 °C
Note: Either a 'U' or a ring syphon must be fitted to achieve this.
Minimum allowable temperature
-40 °C
Range †
1.5 bar
20 psi
Range
1.6 bar
23 psi
PMO Maximum operating pressure 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 16 bar g. 3. Gauge cock limited to 16 bar g. Use M10S2 or M10S4 for higher pressures.
Range †
3 bar
40 psi
10.10 2
Range
4 bar
53 psi
Range †
5 bar
70 psi
Range
6 bar
86 psi
Range
10 bar
145 psi
Range
16 bar
230 psi
Range
25 bar
360 psi
Maximum ambient temperature
50 °C
TI-P027-01 CMGT Issue 14
Page 2 of 4
BSP Pressure Gauge with Syphon and Cock
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