Samson Pfeiffer BR 10a Series Operating Instructions Manual Download Page 2

 

 

 

2 of 9 

Specifications subject without notice 

Edition: November 2017

 

Operating instructions  BA 10a-02_EN 

 

 

 

 
 

Operating instructions 

Shut-off butterfly valve with PTFE lining 

manually operated 

 
 
 

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 shut-off butterfly valve 

5

 

3.

 

Transport and storage 

5

 

4.

 

Installation in the pipeline 

6

 

4.1

 

General 

6

 

4.2

 

Installation instructions 

6

 

5.

 

Pressure check in pipeline section 

7

 

6.

 

Standard operation and maintenance 

8

 

7.

 

Troubleshooting 

8

 

8.

 

Further information 

9

 

 

Summary of Contents for Pfeiffer BR 10a Series

Page 1: ...ed standards EN 593 AD2000 Regulations Product standard for butterfly valves Regulations for pressurized valve body parts Type designation and technical features Pfeiffer data sheets TB10a and TB10e NOTE This Manufacturer s Declaration applies to all valve types listed in this catalogue Applied conformity assessment procedure Conforming to Annex III of the Pressure Equipment Directive 2014 68 EU M...

Page 2: ...ntended 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 shut off butterfly valve 5 3 Transport and storage 5 4 Installation in the pipeline 6 4 1 General 6 4 2 Installation instructions 6 5 Pressure check in pipeline section 7 6 Standard operation and maintenance 8 7 Troubleshooting 8 8 Furth...

Page 3: ...4 34 EU Note Pfeiffer valves do not have their own potential ignition source according to the risk assessment in the rare incident of an operating fault in accordance with DIN EN 13463 1 and therefore do not fall within the scope of the Directive 2014 34 EU Relating to this directive CE marking is not permissible The integration of valves into the equipotential bonding of a plant applies to all me...

Page 4: ...t once a year Depending on how long the valve remains in one position breakaway and operating torques may differ considerably than those specified in the data sheet Attention For double eccentric valves Make sure that the butterfly disc is always operated within a range of between 0 90 Turning the butterfly valve over 0 leads to irreparable damage to the sealing ring e g sealing strip this must th...

Page 5: ...rection of flow Note see note in section 4 2 Installation instructions Table 1 Designation of the butterfly valve Keep the labeling on the valve body and on the nameplate to ensure that the valve can be identified at all times 3 Transport and storage Shut off butterfly valves with linings must be carefully handled transported and stored Store the valve with its protective packing and or with its p...

Page 6: ...gned to be used as step ladders Do not apply any weight load to the gears This can damage or destroy the shut off butterfly valve Warning Gears that weigh more than the shut off butterfly valve Support any gears which due to its size and or mounting situation would otherwise cause the valve to bend under the load 4 2 Installation instructions Note Lined surfaces of the valve must be specially prot...

Page 7: ...corresponds with the direction of flow in the pipeline Note In special cases it may be necessary for the valve to be tightly shut against the direction of flow The installation in such special cases must be determined by the operator of the pipeline e g to protect a pump On inserting the valve and flange gaskets into a ready mounted pipeline keep a certain clearance between the pipeline ends to en...

Page 8: ...e shut off butterfly valve from the BR10e Series with an additional packing can be fitted with a leak off connection e g at the valve neck on request This allows you to check whether the packing is leaking If a valve leaks proceed as described in section 7 Troubleshooting 7 Troubleshooting Observe the safety instructions listed in section 2 on troubleshooting Warning To remove a valve from a pipel...

Page 9: ...ion Only use original parts from Pfeiffer Note 2 If after removing the valve from the pipeline it is found that the PTFE PFA lining is not sufficiently resistant to the process medium select parts made of a suitable material Leak at the shaft If it must be repaired replace the shaft observing section 2 3 Particular hazards Contact Pfeiffer for spare parts and necessary instructions Malfunction If ...

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