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REVAL 182
PIETRO FIORENTINI REVAL 182 - User Manual
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Reval
182
EN
Revision 00 - Edition 01/2022
EN
USE, MAINTENANCE
AND W
ARNING
INSTRUCTIONS
Medium-low pr
essur
e gas r
egulator
2
Table of Contents
Main Page
Introduction
3
Revision History
5
Table of Contents
6
General Information
13
Manufacturer Identification
13
Identification of the Product
13
Regulatory Framework
13
Warranty
13
Symbols Used in the Manual
14
Addressees, Supply and Storage of the Instruction Manual
15
Language
15
Nameplates Applied
16
Glossary for Nameplates
18
Glossary of Measurement Units
20
Qualified Professional Figures
21
Safety
23
General Safety Warnings
23
Personal Protective Equipment
24
Residual Risks
25
Table of Residual Risks for Potentially Explosive Atmospheres
28
Obligations and Prohibitions
30
Safety Pictograms
31
Risk Level
31
Description and Operation
33
General Description
33
Regulator Reaction Modes
34
Operation
34
Intended Use
36
Envisaged Use
36
Reasonably Foreseeable Misuse
36
Types of Fluids
36
Technical Features/Performance
37
Possible Configurations
38
Built-In Silencer
39
Built-In Silencer Db/182
39
Silencer Ldb 171
40
Monitor
41
Built-In Monitor
42
V/25 and M/A Accelerating Valves
45
Slam-Shut Valve
47
Built-In Slam-Shut Valve Sa
48
Sb/82 Built-In Slam-Shut Valve
50
Hb/97 Built-In Slam-Shut Valve
52
Slam-Shut Valve Pressure Switches
54
Transport and Handling
57
Specific Warnings for Transport and Handling
57
Packaging and Fasteners Used for Transport
58
Physical Characteristics of the Equipment
60
Reval 182 (+Ldb/171)
60
Reval 182 + Db/182
61
Reval 182 + Pm/182
62
Reval 182 + Sa
63
Reval 182 + Sb/82
64
Reval 182 + Hb/97
65
Reval 182 + Db/182 + Pm/182
67
Reval 182 + Db/182 + Sa
68
Reval 182 + Db/182 + Sb/82
70
Reval 182 + Db/182 + Hb/97
72
Equipment Anchoring and Lifting Method
74
Forklift Handling Method
75
Crane Handling Method
77
Packaging Removal
78
Packaging Disposal
78
Storage and Environmental Conditions
79
Pre-Installation Warnings after Prolonged Storage
79
Installation
81
Installation Pre-Requisites
81
Allowed Environmental Conditions
81
Checks before Installation
82
Specific Safety Instructions for the Installation Step
83
General Information on Connections
84
Regulator Installation Positions
85
Installation Procedures
86
Equipment Installation Procedures
86
Connection of the Sensing Lines to the Downstream Piping
86
Post-Installation and Pre-Commissioning Checks
88
Commissioning/Maintenance Equipment
89
List of Equipment
89
Equipment Needed for the Different Configurations
91
Commissioning
95
General Warnings
95
Safety Requirements for Commissioning
95
Preliminary Procedures for Commissioning
96
Proper Commissioning Check
97
Calibration of Equipment and Accessories Installed
97
Regulator Commissioning Procedure
98
Commissioning Procedure for the Regulator Reval 182 with Pm 182 Incorporated Monitor
100
Commissioning Procedure for the Regulator Reval 182 with Built-In Pm/182 Monitor and V/25 Accelerating Valve
102
Commissioning Procedure for the Regulator Reval 182 with Built-In Pm/182 Monitor and M/A Accelerating Valve
104
Checking the Sa Slam-Shut Valve for Sealing During Shut-Off
106
Calibration Procedure for Pressure Switches Mod. Sa
108
Commissioning Procedure for the Reval 182 Regulator with Built-In Slam-Shut Valve
110
Checking the Sb/82 Slam-Shut Valve Tightness During Shut-Off
110
Calibration Procedure for Pressure Switches Mod. 100
112
Commissioning Procedure for the Regulator Reval 182 with Hb/97 Slam-Shut Valve
114
Checking the Sb/97 Slam-Shut Valve for Sealing During Shut-Off
114
Commissioning Procedure and Calibration of the Line off 2.0 Device for Slam-Shut
116
Valve Hb/97
116
Calibration of the Pressure Switch for Line off 2.0
117
Device Calibration
118
V/25 Accelerating Valve Calibration
118
Calibration 200/A Series Pilots and M/A Accelerating Valve
118
Calibration of Pressure Switches Mod. 100
119
Pressure Switch Calibration Mod. Sa
120
Maintenance and Functional Checks
121
General Warnings
121
Periodically Checking and Inspecting the Equipment for Proper Operation
123
Routine Maintenance
124
General Safety Warnings
124
Replacement Frequency for Components Subject to Wear
125
Routine Maintenance Procedures
127
Tightening Torques Reval 182
128
Replacing Elements Subject to Wear and Abrasion
165
Regulator Maintenance Procedure Reval 182
166
Db/182 Silencer Maintenance
216
Pm 182 Incorporated Monitor
224
200/A Series Pilot Maintenance + Pre-Regulators R31/A and R14/A
254
V/25 Accelerating Valve Maintenance
276
M/A Accelerating Valve Maintenance
280
Sa Slam-Shut Valve Maintenance
284
Maintenance of Pressure Switch Mod. Sa
288
Maintenance Built-In Slam-Shut Valve Sb/82
300
Hp2/2 Bypass Device Maintenance Procedure
325
Maintenance Procedure for Pressure Switches Mod. 100
326
Line off 2.0 Disconnection
338
Maintenance Slam-Shut Valve Incorporated Hb/97
340
Line off 2.0 Maintenance Procedure
352
Line off 2.0 Reconnection
374
Procedure for Recommissioning after Maintenance
375
Troubleshooting
377
General Warnings
377
Operator Qualification Specification
378
Troubleshooting Procedures
378
Troubleshooting Tables
379
Troubleshooting Regulator Reval 182
379
Troubleshooting of the Db/182 Silencer
383
Troubleshooting of Monitor Pm/182
384
Troubleshooting of the Sa Slam-Shut Valve
388
Sb/82 Slam-Shut Valve Troubleshooting
389
Hb/97 Slam-Shut Valve Troubleshooting
391
Uninstallation and Disposal
395
General Safety Warnings
395
Qualification of the Operators in Charge
395
Uninstallation
395
Information Required in Case of Re-Installation
395
Disposal Information
396
Recommended Spare Parts
397
General Warnings
397
How to Request Spare Parts
397
Calibration Tables
399
Calibration Tables for 200/A Series Pilots and Pre-Regulators
399
Pressure Switch Calibration Tables Mod. Sa
400
Pressure Switch Calibration Tables Mod. 100
402
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PIETRO FIORENTINI REVAL 182 Specifications
General
Brand
PIETRO FIORENTINI
Model
REVAL 182
Category
Controller
Language
English
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