Dungs 280257 Medium Pressure Controller Manuals

Manuals and User Guides for Dungs 280257 Medium Pressure Controller. We have 1 Dungs 280257 Medium Pressure Controller manual available for free PDF download: Instruction Manual

Dungs 280257 Instruction Manual

Dungs 280257 Instruction Manual (72 pages)

Medium Pressure Regulator

Brand: Dungs | Category: Controller | Size: 3 MB

Table of Contents

1 Target Group

1
2 Warnings

1
3 EU Approval/Statement of Conformity

2
- Table of Contents
  4
4 Contents

4
5 Abbreviations

5
6 Features

6
- Technical Data
  6
- Nomenclature
  7
- Adjustment Ranges
  8
- Accuracy Class / Closing Pressure Class
  9
- Selection of Regulating Spring
  10
  - For FRM-NOC 10010/10015/100025
    10
  - For FRM-NOC 10020/100040/100050
    10
- Selection of Spring SAV
  11
- Type Plate
  12
7 Function

13
8 Dimensions

16
9 Assembly/Installation

20
- General Information
  20
- Tightening Torques
  20
- Assembly Instructions
  21
10 Function SAV

23
11 Adjustment

24
- Adjusting the Regulator
  24
- Adjusting the SAV
  27
- Example of Calculations of Adjustment Values
  28
- Regulating Spring Replacement
  29
- Spring Replacement SAV
  34
  - Spring Replacement W
    34
  - Spring Replacement W
    35
    
    Dsu
    35
12 Commissioning and Decommissioning

37
- General Information
  37
- Leakage Test
  37
- Commissioning/Unlocking/Control of Adjustment Values
  38
- Recommissioning
  40
- Decommissioning
  40
13 Faults and Their Causes

40
14 Maintenance

42
- General Information
  42
- Regulatory Maintenance Instructions
  46
  - Preparation
    46
  - Replace the Working Membrane
    46
    
    Type UHD
    46
    
    Type ND, MD for 1", 1 1/2", DN25 and Type HD
    48
    
    Type ND, MD for 2", DN40 y DN50
    50
  - Replace Valve Seat
    52
    
    Type UHD
    52
    
    Type ND, MD for 1", 1 1/2", DN25 and Type HD
    53
- Maintenance SAV
  61
  - Preparation
    62
  - Separate the ASE of the Body
    62
  - Assembly of the ASE on the Body
    63
- Tools Required
  64
- Leakage Test
  66
- Recommended Maintenance Intervals
  66

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