Pipeline ancillaries
Pressure gauges and temperature gauges
TI-P027-05
ST Issue 6
MANAGEMENT
SYSTEMS
Cert. No. LRQ 0963008
The hygienic pressure gauge for clean steam applications is made
of stainless steel and can be used in adverse service conditions
where pulsation or vibration exists. It is suitable for corrosive
environments and gaseous or liquid media that will not obstruct the
pressure system. This comes complete with a pressure relief valve
fitted in the top case.
Hygienic Pressure Gauge
Description
Available pressure range:
Range 1 0 to 6 bar
Range 2
The surface finish of the wetted parts as certified by EHEDG is Ra
0.5 micron or better. The finish on the welded surface is Ra 0.8 micron
or better.
This product is available with certification to EN 10204 2.2 and/or a
calibration certificate. Note: All certification / inspection requirements
must be stated at the time of order placement.
Size and pipe connection
11⁄2" sanitary clamp connection.
1
2
4
Surface finish
0 to 10 bar
Certification
Pressure/temperature limits
Short time
PMA allowable
Steady
Minimum allowable temperature
PMO Maximum operating pressure
TMO Maximum operating temperature
Accuracy/temperature error
1.3 x Full scale reading
Full scale reading
0.9 x Full scale reading
200°C
Maximum
pressure
Fluctuating
TMA Maximum allowable temperature
-20°C
Range 1
Range 2
184°C
6 bar
10 bar
3
Material
Accuracy class
According to EN 837-1/6 is 1.0
Accuracy
0 - 6 bar 0.13% /10 K of full scale reading
0 -10 bar 0.08% /10 K of full scale reading
When the temperature of the pressure element rises above +20°C
add the accuracy error and when it falls below +20°C subtract the
accuracy error.
Note: These errors are computer generated and for guidance only.
Materials
No. Part
1
Gauge case
2
Gauge window
3
Diaphragm
4
Liquid fill
BS EN 10088-2 (1.4571)
BS EN 10088-2 (1.4571)
Stainless steel
Polycarbonate
Stainless steel
Esso Marcol fluid
Safety information, installation and maintenance
United States FDA regulations 21.CFR172.878 and 178.3620(a).
Dimensions/weight (approximate) in mm and kg
For full details see the Installation and Maintenance Instructions
(IM-P027-10) supplied with the product.
100
49
Fill fluid is FDA approved white oil Esso Marcol fluid, and meets
Installation note:
It is recommended that all gauges are fitted with suitable isolation
valves to allow for safe maintenance/replacement. Fittings, clamps
and gaskets for pipe end connections are not supplied.
The only maintenance work necessary is regular cleaning of the
polycarbonate window. Solvents should not be used to clean the
window as it may impair clarity.
Do not over-tighten the clamp as this may cause the gasket to
spread / extrude.
Disposal
The product is recyclable. Care must be taken to ensure disposal of
oil is carried out in accordance with national and local regulations
regarding disposal of waste oil.
Maintenance note:
Caution
ISO 9001
Spare parts
No spare parts are available for the hygienic pressure gauge.
151
How to order
Example: 1 off Spirax Sarco 11⁄2" hygienic pressure gauge with a
pressure range of 0 - 10 bar and having sanitary clamp connections.
50
Weight
1 kg
In the interests of development and improvement of the product, we reserve the right to change the specification without notice.
Local regulations may restrict the use of this product to below the conditions quoted.
© Copyright 2004
7.11.8
