Definox DPX EBC Manuale utente

MAINTENANCE MANUAL

NM-283 Index 1 Page 1/15 April 2022

MANUAL BUTTERFLY VALVE Compact Inter-Flange

with IO-LINK MVQ detection

www.definox.com

 MAINTENANCE MANUAL 
NM-283 Index 1 Page 2/15 April 2022 
TABLE OF CONTENTS 
CHANGE MANAGEMENT 3 
SAFETY 4 
1 IMPORTANT INFORMATION: 4 
2 GENERAL INFORMATION: 4 
INTRODUCTION 5 
DISASSEMBLY AND REASSEMBLY OF EBC BUTTERFLY VALVE SUB-ASSEMBLY 5 
DISASSEMBLING THE MANUAL SYSTEM 5 
1 SEPARATING THE MANUAL SYSTEM: 5 
ASSEMBLING THE EBC MANUAL BUTTERFLY VALVE WITH IO-LINK MVQ101 DETECTION 6 
1 LIST OF PARTS FOR THE ASSEMBLY 6 
2 INSTALLATION OF THE DETECTION ON THE EBC MANUAL VALVE 7 
3 IO-LINK MVQ101 DETECTOR SETTING 11 
4 SPARE PARTS IO-LINK DETECTION HANDLE MVQ101 14 
5 IO-LINK MVQ DETECTOR ASSEMBLING TOOLS (required for assembly) 14 

MAINTENANCE MANUAL

NM-283 Index 1 Page 3/15 April 2022

1 CHANGE MANAGEMENT

MODIFICATIONS

INDEX

DATE

PAGES

Newedition

April 2022

G.BEGAUD

MAINTENANCE MANUAL

NM-283 Index 1 Page 4/15 April 2022

2 SAFETY

2.1 IMPORTANT INFORMATION:

Always read the maintenance manual before manipulating the valve

Failure to observe these instructions can result in serious bodily injury or loss of life.

This can result in less serious injuries or damage to the equipment.

Electricity can result in serious bodily injury or loss of life.

This can result in less serious injuries or damage to the equipment.

2.2 GENERAL INFORMATION:

The following advice is given to ensure optimum use of the equipment.

•The tasks must be performed in the order specified.

NOTE

DANGER!

CAUTION!

DANGER!

CAUTION!

MAINTENANCE MANUAL

NM-283 Index 1 Page 5/15 April 2022

EBC MANUAL BUTTERFLY VALVE MAINTENANCE INSTRUCTIONS

(right or left opening, with IO-LINK detection)

3 INTRODUCTION

CAUTION: Before any intervention, it is necessary to check with the person in charge that

the installation is stopped and drained (empty and unpressurised pipes, pumps stopped,

tanks isolated or empty).

4 DISASSEMBLY AND REASSEMBLY OF EBC BUTTERFLY VALVE

SUB-ASSEMBLY

For disassembly, reassembly, and maintenance of DPX EBC sub-assemblies, refer to the

maintenance manual:

NM-222 for DPX EBC.

5 DISASSEMBLING THE MANUAL SYSTEM

5.1 SEPARATING THE MANUAL SYSTEM:

Remove the handle assembly [1] and [4] from the hub [2a] or [2b] and recover the spring

[3].

Rep

DESCRIPTION

DN 25 to 80

DN 100 to 150

Handle (With or without sleeve)

7030748

7030769

Hub for MVQ detection (Right hand opening)

7818991

7819065

Hub for MVQ detection (Left hand opening)

7819064

7819067

Spring

7380305

7007750

Sleeve

Depending on configuration

CAUTION!

MAINTENANCE MANUAL

NM-283 Index 1 Page 6/15 April 2022

6 ASSEMBLING THE EBC MANUAL BUTTERFLY VALVE WITH IO-

LINK MVQ101 DETECTION

6.1 LIST OF PARTS FOR THE ASSEMBLY

•IO-LINK MVQ101 Detection Hub /

Handle Assembly

•DPX connector for IO-LINK

MVQ101 - 7818992 (ref: 5)

•Double ¼ turn IO-LINK IFM

MVQ101 detector - 7008450

•4 CHC screws (ref: 6)

•4 screws 5 x 12 TH –7006981

•DPX EBC manual

•Clamping sleeve for connecting

piece - 7900052

•Centring device for hub / handle

assembly - 7900053

MAINTENANCE MANUAL

NM-283 Index 1 Page 7/15 April 2022

6.2 INSTALLATION OF THE DETECTION ON THE EBC MANUAL VALVE

Apply a drop of medium thread locker to the start of the thread of the 4 CHC screws of the

hub attachment (valve lubrication instruction sheet NDT-020). Pay attention to the expiry date

of the product.

Position the hub / handle assembly on the butterfly valve (flap open), and screw in the 4

CHC screws loosely.

MAINTENANCE MANUAL

NM-283 Index 1 Page 8/15 April 2022

Alignment of the hub/handle assembly:

1 - Take the centring device 7900053.

3 - Tighten the 4 CHC screws.

2 - Position and screw in the centring device

(this allows alignment of the hub).

4 - Remove the centring device

MAINTENANCE MANUAL

NM-283 Index 1 Page 9/15 April 2022

Installation of the connecting piece:

1 - Apply a drop of medium thread locker to the start of the flap thread and the linkage part.

2 - Tighten the linkage part with the sleeve 7900052 (tighten and lock the screw to 8 N.m).

Assembling the flagpole:

1 - Position the flag-holder cam on the groove of the connecting piece.

2 - Slightly tighten the screw without blocking it.

3 - Orient (OPEN) the flag holder in line with the handle.

4 - Tighten the screw to a torque of 120 cNm.

MAINTENANCE MANUAL

NM-283 Index 1 Page 10/15 April 2022

Verification:

-Check the size of the flagpole: 26.65 MAXIMUM

-MVQ dimension: 26.70 mm (Do not mount the MVQ if the overall dimension is = or greater

than 26.70 mm). Take the measurement as close as possible to both sides of the flag.

Positioning of the MVQ of IFM 7008450:

1 - Apply a drop of medium thread locker on

the start of the thread of the 4 M5 x 12 TH

screws (7006981).

2 - Position the MVQ with the M12 connector

opposite the handle.

3 - Screw in the 4 M5 x 12 TH screws (7006981) crosswise with a torque of 150 cNm.

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