PIETRO FIORENTINI FE Series User Manual

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

PIETRO FIORENTINI FE Series Specifications

General

Brand	PIETRO FIORENTINI
Model	FE Series
Category	Controller
Language	English