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Pfeiffer Chemie-Armaturenbau GmbH
Hooghe Weg 41  •  47906 Kempen
Phone 02152 2005-0  •  Fax 02152 1580

Page 2 of 8

Operating instructions

BA 28y-01_EN

Edition June 2004

Operating instructions

piggable ball valve

actuated

Contents

0 Introduction

3

1 Intended 

use

3

2 Safety 

instructions

3

2.1 

General safety instructions

3

2.2 

Safety instructions for the operator

3

2.3 Particular 

hazards

4

2.4 

Designation of the piggable ball valve

4

Transport and storage

5

Installation in the pipeline

5

4.1 General

5

4.2 Installation 

instructions

5

Pressure check in pipeline section

6

Standard operation and maintenance

6

7 Troubleshooting

7

8 Further 

information

7

600767 / PDF=613

Summary of Contents for 28z Series

Page 1: ...en installed from both sides in the pipeline and a risk of injury can be ruled out For piggable ball valves which are intended for dead end service see section 2 3 Applied standards AD 2000 Regulation...

Page 2: ...on 3 1 Intended use 3 2 Safety instructions 3 2 1 General safety instructions 3 2 2 Safety instructions for the operator 3 2 3 Particular hazards 4 2 4 Designation of the piggable ball valve 4 3 Trans...

Page 3: ...metallic parts in hazardous areas Observe the restrictions in the specified data sheets if the piggable ball valve is intended for throttling services The piggable ball valve body may contain small am...

Page 4: ...emaining media that may still be in the pipeline or have collected in the cavities of the valve Warning Only unscrew or loosen any screws or bolts connecting the body parts after the valve has been re...

Page 5: ...uating device is set for the operating data specified in the order Do not alter the settings for the final positions OPEN and CLOSED without the manufacturer s prior consent Warning Only for piggable...

Page 6: ...lve must open and close properly corresponding with the control signals Any function errors that are recognized must be remedied before commissioning See also section 7 Troubleshooting Warning Control...

Page 7: ...valve observing the instructions in section 2 3 Particular hazards and check it If the valve is damaged If it must be repaired remove the valve observing section 2 3 Particular hazards Contact Pfeiff...

Page 8: ...Pfeiffer Chemie Armaturenbau GmbH Hooghe Weg 41 47906 Kempen Phone 02152 2005 0 Fax 02152 1580 Page 8 of 8 Operating instructions BA 28y 01_EN Edition June 2004...

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