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BARDIANI VALVOLE S.P.A.

 - 

Via G. di Vittorio 50/52 

43045 - FORNOVO TARO - PR - Tel.: +390525/400044 - Fax.: +390525/3408

1.  All the statements, indications and technical data listed in this document are based on technical tests carried out 

by Bardiani Valvole S.p.A.. However accurate and reliable, such tests do not reflect all possible circumstances 

under which the products may be used.

 

It is therefore advisable that the Buyer should always ascertain the suitability of the product in its application. The 

Buyer will be entirely liable for all risks and damages incurred by said products.

 

Bardiani Valvole S.p.A. are not liable for any accident, loss or damage incurred, whether they be directly or indirectly 

caused by the use or misuse of the products.

 

No further guarantees other than those stated in this document shall be granted.

2.  All our customers are advised to consult our technicians as well as our offices who will supply all information 

pertaining the technical characteristics of our products.

3.  The pictures contained in this document are intended to be general representations. They are not to be intended 

either legally binding or detailed representations of our products.

4.  The data and statements listed in this document only refer to our standard products. They do not apply in any 

case to any tailor-made products that might have been purchased by the customers.

5.  Bardiani Valvole S.p.A. are not liable for any defects or faults resulting from the incorrect installation of their 

products. Such installation is to be carried out in full compliance with the instructions contained in the “Manual of 

Instructions for the Use and Maintenance of the Product”. Bardiani Valvole S.p.A. are not liable for any defects or 

faults resulting from the incorrect use of their products.

6.   Bardiani Valvole S.p.A. are not liable for any defects or faults resulting from the incorrect transportation and/or 

incorrect storage and/or incorrect maintenance of their products.

7.   Bardiani Valvole S.p.A. cannot accept any liability for any faults or damages deriving from mishandling of the 

products and/or interventions carried out by unqualified personnel. No liability is accepted for damages caused 

by hits, dents, carelessness, negligence or any other any acts that cannot be considered as construction faults 

or faults related to the materials used in production.

1. CONTRACTUAL WARRANTIES AND LIABILITY

1.1 Bardiani Valvole S.p.A. warrant that their products are free from defects in design, material and workmanship. Bardiani Valvole 

S.p.A. shall be liable should any such defects be found within 12 (twelve) months from the date of delivery of the products.

1.2 Any claim regarding defects and/or faults found in the products shall be notified in full and in writing to  Bardiani Valvole 

S.p.A. within 8 (eight) days from the date they were found. Adequate documentation shall be provided as evidence of 

said defects at the time the claim is filed.

2. LIMITATION IN LIABILITY

2.1 Without prejudice to any statutory right of the Buyer, Bardiani Valvole S.p.A. shall be under no liability in respect of electric 

components or elastomers that are part of their products.

2.2 The Seller shall be under no liability in respect of defects/faults specified in the following points:

 

- defects and/or faults arising from failure to follow the instructions contained in the “Manual of Instruction for the Use and 

Maintenance of the Product” as to the use and storage of the products by the Buyer;

 

- defects and/or faults arising from fair wear and tear of the products or their parts or their components;

 

- defects and/or faults arising from repairs or interventions of the goods carried out by unauthorized or unqualified staff;

 

- defects and/or faults arising from misuse, accidents, negligence and abnormal working conditions caused by the Buyer.

3. WARRANTY

3.1 Bardiani Valvole S.p.A. shall, at their discretion, repair or replace the products that are acknowledged to be defective.

3.2  Should repair or replacement of the product or of its components occur, the parts returned shall become the property of 

Bardiani Valvole S.p.A. The relevant freight costs involved in the return of the goods or their components shall be entirely 

met by Bardiani Valvole S.p.A..

3.3 Under no circumstance shall Bardiani Valvole S.p.A. be liable to indemnify immaterial or indirect damages such as damages 

or consequential loss, whether loss of profit, loss of business, loss of business opportunities, loss of time, loss of goodwill 

and damage to corporate image, etc.

3.4 The performance of repair or replacement under the above warranty shall not entail any extension of the warranty period 

of 12 (twelve months), such term being unconditional.

3.5 No distributor, agent or staff to Bardiani Valvole S.p.A. is entitled to make any amendment, extension or addition to the 

above warranty.

DISCLAIMER

WARRANTY

Summary of Contents for BBZK

Page 1: ...GB IST ZK 0910 OPERATING AND MAINTENANCE INSTRUCTIONS BBZK BBYK MODULATING valve...

Page 2: ...elivery To use the Atex valve model is obligatory to consult the appropriate manual Always read it carefully before using the valve Always keep it for future reference All rights are reserved It is fo...

Page 3: ...operation and maintenance ALWAYS use authorized personnel to install operate and service the valve The personnel should know the valve and the instruction manual thoroughly ONLY use the valve for the...

Page 4: ...ing loose valve parts Assemble and tighten loose parts 5 PACKING MATERIAL Inspect the interior of the valve Remove the material and dispose of according to current directives 6 INSPECTION CLAIMS Inspe...

Page 5: ...R CONNECTION Use authorised personnel to install remove the valve Check correct air pressure and quality page 25 2 DISCONNECT SUPPLIES AFTER USE Disconnect air supply 3 MOVING VALVE PARTS Never stick...

Page 6: ...tween valve and piping Remember gasket and fit them properly Tighten unions firmly and carefullya 7 WELDING VALVE BODY INTO PIPING Remove inner valve parts Weld body carefully into piping Assemble the...

Page 7: ...ge 25 2 DISCONNECT SUPPLIES AFTER USE Disconnect air supply Pneumatic connection Air 3 MOVING VALVE PARTS Never stick your fingers into valve ports Never touch the valve s shutter stem during operatio...

Page 8: ...ing the elastomers PROBLEM POSSIBLE CAUSE POSSIBLE REMEDY External leak Worn gasket Replace gasket Internal leak with closed valve caused by normal wear External leak Excess pressure Replace with gask...

Page 9: ...loves 2 HOT VALVE PIPING Never touch hot valve or piping if possible Alternatively use protective gloves 3 HANDLING OF CLEANING AGENTS Dose cleaning agents regulrly to avoid excessive concentrations A...

Page 10: ...VE PARTS Never stick your fingers into valve ports Never touch the valve s shutter stem during operation RISK of scalding 4 PRESSURISED VALVE PIPING Always release fluid pressure from valve and piping...

Page 11: ...protective gloves and goggles if necessary 8 General Maintenance 9 Planned Maintenance Planned maintenance Valve gaskets Pneumatic actuator gaskets Preventive Replace after 12 months Replace after 24...

Page 12: ...lease copy this page fill it out and fax it to the following address To BARDIANI VALVOLE S P A Ufficio Ricambi Fax 3905253408 From Valve type Serial number Month Year of purchase Shipping instructions...

Page 13: ...een head body 15 and lower body 1 2 Exhaust air from fitting 24 unscrew the nut 77 unscrew shutter 2 remove the cap 50 Remove from the same gaskets 156 e 157 and the guide bushing 120 Air Air Air 3 BB...

Page 14: ...OLE reserves the right to modify without notice its products including products already ordered 11 Disassembly of the BBZK BBYK valve 8 BBYK Remove seal rings 156 and 157 from cap 50 5 Unscrew ring nu...

Page 15: ...BBYK BARDIANI VALVOLE reserves the right to modify without notice its products including products already ordered GB IST BBZK 0910 15 26 11 Disassembly of the BBZK BBYK valve...

Page 16: ...l tool 2 PTFE SHUTTER Assembly the P T F E seal ring 14 on the shutter 2 and the shutter nut 28 3 Fit bushing 122 into head body 15 Assemble head body 15 on to the actuator 127 and tighten ring nut 54...

Page 17: ...ered GB IST BBZK 0910 17 26 Air 12 Assembly of the BBZK BBYK valve 8 BBYK Insert seal rings 156 e 157 and guide bushing 120 into the cap 50 Fit the cap 50 on the head body 15 Assemble the shutter 2 an...

Page 18: ...hold 9 14 35 34 7 8 6 1 33 3 Loosen nut 77 Unscrew double shutter 30 4a STANDARD SHUTTER Remove shutter rings 14 4b P T F E SHUTTER Unscrew il dado otturatore 28 from the double shutter stem 212 remov...

Page 19: ...products including products already ordered GB IST BBZK 0910 19 26 13 Disassembly of the BBZK BBYK divert valve 10 BBYK Remove seal rings 45 57 from the cap 55 11 Unscrew ring nut 54 and remove head b...

Page 20: ...GB IST BBZK 0910 20 26 BARDIANI VALVOLE reserves the right to modify without notice its products including products already ordered BBZK divert 13 Disassembly of the BBZK BBYK divert valve...

Page 21: ...BARDIANI VALVOLE reserves the right to modify without notice its products including products already ordered GB IST BBZK 0910 21 26 13 Disassembly of the BBZK BBYK divert valve BBYK divert...

Page 22: ...TTER Assembly shutter ring 14 and shutter 30 with the stem 212 Assembly shutter ring 14 and shutter nut 28 3 Fit bushings 122 head body 15 Assemble head body 15 onto the ac tuator 127 and tighten ring...

Page 23: ...roducts including products already ordered GB IST BBZK 0910 23 26 Air Air 10 Assemble lower body 1 and upper body 42 using clamp 33 Exhaust air from fitting 24 10 Supply air to fitting 24 14 Assembly...

Page 24: ...escrizione 1 Lower body 200 Seal ring 2 Shutter 201 Seal ring 14 Seal ring 214 Positioner 15 Head body 226 Seal ring 24 Air fitting 30 Double shutter 33 Clamp 42 Upper body 45 Steam barrier 47 Seal ri...

Page 25: ...above normal atmospheric pressure 1013 mbar within the following limits For fluids in Group 1 with a DN greater than 25 Valve technical specifications Max working pressure 10 bar 145 psi Min working p...

Page 26: ...related to the materials used in production 1 CONTRACTUAL WARRANTIES AND LIABILITY 1 1BardianiValvoleS p A warrantthattheirproductsarefreefromdefectsindesign materialandworkmanship BardianiValvole S p...

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