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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

Содержание 28z Series

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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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