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172-65143M-04 (BB1N·BBF1N)   7 Oct 2021

 

Safety Considerations 

  Read this section carefully before use and be sure to follow the instructions. 

  Installation, inspection, maintenance, repairs, disassembly, adjustment, and 

valve opening/closing should be carried out only by trained maintenance 
personnel. 

  The precautions listed in this manual are designed to ensure safety and 

prevent equipment damage and personal injury.  For situations that may occur 
as a result of erroneous handling, three different types of cautionary items are 
used to indicate the degree of urgency and the scale of potential damage and 
danger:  DANGER, WARNING and CAUTION. 

  The three types of cautionary items above are very important for safety: be 

sure to observe all of them as they relate to installation, use, maintenance, and 
repair.  Furthermore, TLV accepts no responsibility for any accidents or 
damage occurring as a result of failure to observe these precautions. 

Symbols

 

 

Indicates a DANGER, WARNING or CAUTION item. 

 

Indicates an urgent situation which poses a threat of death or serious 
injury 

 

Indicates that there is a potential threat of death or serious injury 

 

Indicates that there is a possibility of injury or equipment/product 
damage 

 

 

DO NOT use for toxic, flammable or otherwise hazardous fluids. 

Use only for fluids listed in the specification table. This product is for 
intended use only. Improper use may result in such hazards as damage to 
the product or malfunctions that may lead to serious accidents.

 

 

Install properly and DO NOT use this product outside the 
recommended operating pressure, temperature and other 
specification ranges. 

Improper use may result in such hazards as damage to the product or 
malfunctions that may lead to serious accidents. Local regulations may 
restrict the use of this product to below the conditions quoted. 

Take measures to prevent people from coming into direct contact 
with product outlets. 

Failure to do so may result in burns or other injury from the discharge of 
fluids. 

When disassembling or removing the product, wait until the internal 
pressure equals atmospheric pressure and the surface of the 
product has cooled to room temperature

Disassembling or removing the product when it is hot or under pressure 
may lead to discharge of fluids, causing burns, other injuries or damage.

 

Continued on the next page

 

 

 

 

DANGER 

 

WARNING 

 

CAUTION 

 

WARNING 

 

CAUTION 

Содержание BB1N

Страница 1: ...172 65143M 04 BB1N BBF1N 7 October 2021 Ball Butterfly Valve BB1N BBF1N Copyright 2021 by TLV CO LTD All rights reserved...

Страница 2: ...ng is out of the ordinary Also be sure to read this manual carefully before use and follow the instructions to be sure of using the product properly The TLV ball butterfly valve offers a combination o...

Страница 3: ...e is a potential threat of death or serious injury Indicates that there is a possibility of injury or equipment product damage DO NOT use for toxic flammable or otherwise hazardous fluids Use only for...

Страница 4: ...to the product Over tightening may cause breakage leading to fluid discharge which may cause burns or other injury Use only under conditions in which no freeze up will occur Freezing may damage the pr...

Страница 5: ...o freeze up will occur Freezing may damage the product leading to fluid discharge which may cause burns or other injury CAUTION Model BB1N BBF1N Connection Screwed Flanged Size mm 15 20 25 32 40 50 Ma...

Страница 6: ...8 Bushing 16 Gasket 2S Inlet Union 9 Gasket 17 Stem Packing 2F Flange 10 Valve Shaft 18 Seal 3 Ball 11 Spindle 19 Guide Bushing 4 Valve Seat 12 Holder 20 Holder Screw 5 Washer 13 Washer 21 Flange Bolt...

Страница 7: ...conditions in which no freeze up will occur Freezing may damage the product leading to fluid discharge which may cause burns or other injury CAUTION Do not use excessive force when connecting threade...

Страница 8: ...lity and operation conditions will allow for prolonged use of the product For instructions on valve seat replacement see the Disassembly Reassembly section Additional Tightening of the Valve Unit Glan...

Страница 9: ...connecting threaded pipes to the product Over tightening may cause breakage leading to fluid discharge which may cause burns or other injury CAUTION Use the following procedures to remove components...

Страница 10: ...lve shaft Check for wear or deformation Gland Seat Remove the gland seat Use a new part Washer Remove the washer Reinsert the washer Check for damage or deformation Belleville Washer Remove the Bellev...

Страница 11: ...r stainless steel valve bodies coat the threaded portions with anti seize and tighten to the proper torque 1 N m 10 kg cm Flanged Part During Disassembly During Reassembly During Inspections Flange Bo...

Страница 12: ...ville washer See the drawing below for proper orientation of the Belleville washer Check for wear or deformation Ball Remove the ball Insert the ball Check the sealing area for scratches wear etc Valv...

Страница 13: ...15 25 50 17 32 50 80 27 Inlet Union 15 100 27 20 150 32 25 200 41 32 300 50 40 500 60 50 700 70 Flange Bolt 15 M8 20 13 20 M10 35 17 25 M12 50 19 32 M12 60 19 40 M16 80 24 50 M16 80 24 NOTE Coat all...

Страница 14: ...172 65143M 04 BB1N BBF1N 7 Oct 2021 13 Exploded View...

Страница 15: ...ed or damaged Clean or replace parts Fluid leaks from the gland section There is build up scratches or wear on the seal stem packing or gasket Apply additional tightening clean or replace parts The va...

Страница 16: ...mpanies or 6 improper storage maintenance or repair or 7 operation of the Products not in accordance with instructions issued with the Products or with accepted industry practices or 8 use for a purpo...

Страница 17: ...UCT INJURY TO OTHER PROPERTY DAMAGE TO BUYER S OR THE FIRST END USER S PRODUCT DAMAGE TO BUYER S OR THE FIRST END USER S PROCESSES LOSS OF USE OR OTHER COMMERCIAL LOSSES WHERE DUE TO OPERATION OF LAW...

Страница 18: ...oad Nunawading Victoria 3131 Australia Tel Fax 61 0 3 9873 5610 61 0 3 9873 5010 In East Asia 36 Kaki Bukit Place 02 01 02 Singapore 416214 Tel Fax 65 6747 4600 65 6742 0345 Room 5406 No 103 Cao Bao R...

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