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Bardiani Valvole BBZS1, Инструкция по эксплуатации и техническому обслуживанию

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Bardiani Valvole BBZS1 Скачать руководство пользователя страница 6

BBZS1

BBYS1

(GB-IST-BBZS1-0312) 6/16

BARDIANI VALVOLE reserves the right to modify without notice its products, including products already ordered.

5.  Operation

2.  HOT VALVE/PIPING

- Never touch hot valve or piping, if possible.

- Alternatively use protective gloves.

RISK of scalding

Problem

Possible cause

Possible remedy

External leakage

Worn out gasket

Replace gasket

Internal leakage withh closed 

valve, caused by normal wear

External leakage

Too high pressure

Replace with gasket of different elastomer type

Too high temperature

Internal leakage with closed valve 

occurring earlier than normal wear

Aggressive fluids

Modify operation conditions

Too many active control

Difficult opening and closing

Incorrect positioning of valve body

Disassemble and reposition valve body

6.  Troubleshooting

1.  TROUBLESHOOTING VALVE:

Always study operation and maintenance 

instructions carefully before troubleshooting.

2.  REPLACING WORN VALVE PARTS:

-  See page 9 for spare parts ordering.

 

 

 

 

 

 

Check and 

replace gaskets!

Corrosion risk of 

stainless steel!

1. ONLY USE VALVE FOR DESIGNED PURPOSE

BBZS1:

 by-pass valve

BBYS1:

 by-pass valve with steam barrier 

Содержание BBZS1

Страница 1: ...OPERATING AND MAINTENANCE INSTRUCTIONS By pass valve BBZS1 BBYS1 GB IST BBZS1 0312 ...

Страница 2: ...ways read it carefully before using the valve Always keep it for future reference All rights are reserved It is forbidden to reproduce or transit any part of the instruction manual by any means either electronic or mechanical including photo copies recording or any other memorisation or retrieval system for purposes other than the exclusively personal use by the purchaser without prior written per...

Страница 3: ...e instructions ALWAYS read the technical data before installation operation and maintenance ALWAYS use authorised personnel to install operate and service the valve The personal should know the valve and the instruction manual thoroughly ONLY use the valve for the designed purpose ALWAYS handle heavy valves carefully and use lifting tools where necessary ALWAYS pay attention to possible loose valv...

Страница 4: ...ve BBYS1 by pass valve with steam barrier 3 LIFTING OF WEIGHY VALVES Use lifting tool if necessary Fix the valve to lifting tool 4 HANDLING OF LOOSE VALVE PARTS Avoid falling loose valve parts Assemble and tighten loose valve parts 5 PACKING MATERIAL Inspect the interior of the valve Remove material and dispose of according to current directives 6 INSPECTION CLAIMS Document check for damage missin...

Страница 5: ...irection to avoid or minimise water hammer 3 VALVE CONNECTIONS UNIONS Ensure tight connections between valve and piping Remember gaskets and fit correctly Tighten unions firmly and carefully 4 WELDING VALVE BODY INTO PIPING Remove inner valve parts Weld body carefully into piping Assemble valve See assembly instructions 5 INSTALLING VALVE INTO PIPING Ensure sufficient clearance for valve disassemb...

Страница 6: ...ace with gasket of different elastomer type Too high temperature Internal leakage with closed valve occurring earlier than normal wear Aggressive fluids Modify operation conditions Too many active control Difficult opening and closing Incorrect positioning of valve body Disassemble and reposition valve body 6 Troubleshooting 1 TROUBLESHOOTING VALVE Always study operation and maintenance instructio...

Страница 7: ... valve or piping if possible Alternatively use protective gloves 3 HANDLING OF CLEANING AGENTS Dose cleaning agents regularly to avoid excessive concentration Always rinse carefully with clean water after cleaning Check compatibility of valve materials Risk of damaging the elastomers 7 Cleaning Example of suggested CIP Step Temperature C Cip product First rinsing Atmosphere Water without chlorine ...

Страница 8: ...ve goggles and gloves if ne cessary Wash and clean 4 REPLACING WORN VALVE PARTS Always use original pare parts See page 9 for spare parts ordering Planned maintenance Valve gaskets Preventive Replace after 12 months In case of leak Replace at the end of the day Periodical Check for proper operation and make sure there are no leaks Record all actions 1 PRESSURISED VALVE PIPING Always release fluid ...

Страница 9: ...OTE Please copy this page fill it out and fax it to below address To BARDIANI VALVOLES S P A Ufficio Ricambi Fax 3905253408 From Valve type Serial number Month year of purchase Shipping instructions Quantity Position No Description Quantity Position No Description Quantity Position No Description Quantity Position No Description Quantity Position No Description ...

Страница 10: ...1 to the assembly part 15 2 Remove the clamp 33 between the assembly part 15 and valve body 1 Remove from the assembly part 15 the shutter 2 and the cap 80 Take away the seal ring 156 157 and the guide bushing from the plug 120 3 BBYS1 Remove the clamp 33 betwe en the steam barrier 45 and valve body 1 Remove the seal ring 157 the shutter 2 the steam barrier and the cap 50 Remove from the barrier t...

Страница 11: ...ify without notice its products including products already ordered GB IST BBZS1 0312 11 16 11 Disassembly of the BBZS1 BBYS1 P T F E SHUTTER 7 P T F E SHUTTER Unscrew shutter nut 28 and remove shutter ring 14 6 Remove shutter ring 14 to the shutter 2 P T F E SHUTTER ...

Страница 12: ...se with the clamp 33 Lubricate elastomers with a product suitable for food contact 1 Pre heat shutter ring 14 to approx 80 C to make it softer and insert it in shutter slot 2 Insert the ring in a crosswise manner using a plastic cylindrical tool 2 PTFE SHUTTER Assemble the P T F E seal ring 14 on the shutter 2 and the shutter nut 28 3 BBYS1 Insert seal rings 156 157 into the cap 50 4 BBYS1 Insert ...

Страница 13: ... to modify without notice its products including products already ordered GB IST BBZS1 0312 13 16 7 Reassemble in sequence the pivot 11 the spring 31 the adjusting sleeve 5 and the cap 26 in to the part assembly part 15 12 Assembly of the BBZS1 BBYS1 ...

Страница 14: ...ered 13 Spare Parts List N Description N Description 1 Lower body 2 Shutter 4 Seal ring 5 Adjusting sleeve 11 Pivot 14 Seal ring 15 Part assembling 26 Cap 28 Shutter nut 29 Seal ring 31 Spring 33 Clamp 45 Steam barrier 47 Seal ring 50 Cap 57 Seal ring 67 Piston upper 120 Guide bushing 156 Seal ring 157 Seal ring 168 Guide bushing ...

Страница 15: ...ct with the product Ra 0 8 µm other types of surface finish on request Steam barrier specifications Connectors 1 8 BSP Max steam temperature 130 C 266 F Seal gasket material FKM PED Directive 97 23 EEC with special reference to Annex III Module A regarding internal production control as Conformity Assessment Procedure in force valve sizes DN10 25 are not included in accordance with Article 3 parag...

Страница 16: ...that cannot be considered as construction faults or faults related to the materials used in production 1 CONTRACTUAL WARRANTIESAND LIABILITY 1 1BardianiValvoleS p A warrantthattheirproductsarefreefromdefectsindesign materialandworkmanship BardianiValvole S p A shall be liable should any such defects be found within 12 twelve months from the date of delivery of the products 1 2Any claim regarding d...

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