Madas FRG/2MBC User Manual

FRG/2MB
FRG/2MBC
MADE IN ITALY
II 2G - II 2D
0497
REGOLATORE DI PRESSIONE PER GAS
GAS PRESSURE REGULATOR
REGULATEUR DE PRESSION POUR GAZ
REGULADOR DE PRESIÓN PARA GAS
FRG/2MBC(Z-F-R-M)
FRG/2MB(Z-F-R-M)
Chapter
5.1b
SeCtion
5
Madas Technical Manual - 5|5.1b - REV. 0 of 1
th
Feb 2019 - FRG/2MBC(Z-F-R-M) - FRG/2MB(Z-F-R-M)
IT
EN FR ES
Range pressione di esercizio
Operating pressure range
Plage de pression de fonctionnement
Rango de la presión de funcionamiento
Pe: 0,5÷5 bar
Attacchi filettati / Threaded connections
Raccords filetés / Conexiones roscadas
DN 15 - DN 20 - DN 25
Attacchi flangiati/ Flanged connections
Raccords à brides / Conexiones embridadas
DN 25
Norma di riferimento / Reference standard
Norme de référence / Patrón de referencia
EN 88-2
In conformità a *
In conformity with *
Conforme a *
Conforme *
Direttiva PED
2014/68/UE
PED Directive
2014/68/EU
Directive PED
2014/68/UE
Directiva PED
2014/68/UE

Madas FRG/2MBC Specifications

General

Brand	Madas
Model	FRG/2MBC
Category	Controller
Language	English

Summary

1.0 General Information

1.1 Description

Details the function and application of the gas pressure regulator and its key components.

1.2 Key to Symbols

Explains the meaning of danger and attention symbols used throughout the manual for safety.

1.3 Qualified Staff

Defines the criteria and qualifications required for personnel handling installation and maintenance.

1.4 Using Non-Original Spare Parts

Warns against using unauthorized parts, highlighting warranty voidance and operational risks.

1.5 Improper Use

Outlines restrictions and guidelines for the correct and intended use of the regulator to prevent damage.

2.0 Technical Data

2.1 Model Identification

Explains how to identify different models and configurations based on their codes and features.

3.0 Commissioning the Device

3.1 Operations Prior to Installation

Specifies preparatory actions required before physically installing the pressure regulator.

3.2 Installation

Threaded Devices Installation

Details the specific steps for connecting the regulator using threaded fittings.

Flanged Devices Installation

Details the specific steps for connecting the regulator using flanged fittings.

Common Installation Procedures

Outlines general practices applicable to both threaded and flanged installations for safety and performance.

3.3 Installation in Places with Risk of Explosion

3.4 Generic Example of an Installation

4.0 Manual Reset

5.0 First Start-Up

6.0 Setting

6.1 Adjusting OPSO

Details the procedure for setting the Overpressure Shut Off (OPSO) device.

6.2 Adjusting UPSO

6.3 Adjusting Relief Valve

6.4 Adjusting Outlet Pressure (Pa)

7.0 Recommended Periodic Checks

7.1 Check OPSO Valve Functionality

7.2 Check UPSO Valve Functionality

7.3 Check Device Tightness

7.4 Check Relief Valve Operation

8.0 Maintenance

9.0 Transport, Storage and Disposal

10.0 Warranty

11.0 Rating Plate Data

Product Encoding Explained

Product Encoding Additions