Technical/Functional Features - PIETRO FIORENTINI GOVERNOR 30051 Use And Maintenance Manual

4.5 -

TECHNICAL/FUNCTIONAL FEATURES

NOTICE!
To classify the functional performance of the equipment, refer to standards UNI 11655:2016 and UNI EN
16129:2013.
The main specifications can be found in Tab.4.20.:
Technical/functional features
Design pressure (DP)
Operating ambient temperature
Input pressure range
Adjustment range of downstream pressure
Accessories
Accuracy class (AC)
Shut-off overpressure (SG)
Flow coefficients
Modular connections
31
Standard Version 0.1 MPa - 1 bar
Ratio Version
Zero Version
Goval Version 0.25 MPa - 2.5 bar
Standard Version
Goval Version
Ratio Version
Zero Version
Standard Version
Ratio Version
Zero Version
Goval Version
Standard Version
Goval Version
Ratio Version
Zero Version
• Integrated input filter.
• Inlet and outlet pressure outlets.
up to 15
up to 30 (minimum 0.75 KPa - 7.5 mbar)
See Tab.4.21 and Tab.4.22 in section 4.5.1
• Gas (according to EN ISO 228-1:2003).
• Flat swivel joint (as per NF E29-533: 2014 and NF E29-536:
2017).
• NPT (according to ASME B1.20.1, excluding connections with
metal/metal sealing).
• Special accessories (on request).
LOW-PRESSURE GAS REGULATOR
0.035 MPa - 0.35 bar
from -15°C to + 60°C
from -5°F to +140°F
from -10°C to + 60°C
from 14°F to +140°F
Wd+0.25 kPa to 50 kPa
Wd+2.5 mbar to 500 mbar
Wd +2 kPa to 35 kPa
Wd+20 mbar to 350 mbar
Wd+0.75 kPa to 100 kPa
Wd+7.5 mbar to 1000 mbar
from 0.5 KPa to 30 MPa
from 5 mbar to 300 mbar
from 0.2 kPa to 15 kPa
2 mbar to 150 mbar
from -0.5 KPa to 0.5 MPa
from -5 mbar to 5 mbar
| DESCRIPTION AND OPERATION
Use, maintenance and warning instructions
Tab. 4.19.
| REV. A
EN