Technical Features/Performance - PIETRO FIORENTINI FE Series Manual

4.5 -

TECHNICAL FEATURES/PERFORMANCE

NOTE!
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.4.19:
Technical features
Design pressure (DP)
Inlet pressure range
Regulator capacity
Adjustment range
of downstream pressure
Accuracy class (AC)
Lock up over pressure (SG)
Operating ambient temperature
Permissible gas temperature
Inlet connection
Outlet connection
Modular connections
*
Version identified by specific nameplate (refer to paragraph 2.8)
LOW-PRESSURE GAS REGULATOR
EN
Use, maintenance and warning manual
8.6 bar
0.1 - 7 bar (on request up to 8.6 bar)
6 - 50 m³/h
Version BP: 13 - 180 mbar
Version TR: 181 - 500 mbar
10
20
• -20°C + 60°C (standard version)
• -30°C + 60°C (extended minimum temperature version) *
• -40°C + 60°C (low temperature version).*
• -10°C + 60°C (standard version)
• -15°C + 60°C (extended minimum temperature version) *
• -20°C + 60°C (low temperature version) *
G ½" EN ISO 228/1
(modular connections on request)
• In-line outlet: G 1" EN ISO 228/1
• Outlet in a square pattern: G ¾" EN
ISO 228/1
(modular connections on request)
• Gas (as per UNI 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).
| DESCRIPTION AND OPERATION
G1/2"
ISO 228/1
G1/2"
ISO 228/1
| REV. 00
G1"
ISO 228/1
G3/4"
ISO 228/1
Tab. 4.19.
34