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Summary of Contents for TLV BB1N
- Page 1 172-65143M-04 (BB1N·BBF1N) 7 October 2021 Ball Butterfly Valve BB1N · BBF1N Copyright © 2021 by TLV CO., LTD. All rights reserved...
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Page 2: Table Of Contents
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 of the superior sealing properties of the ball valve and the smooth rotary movement of the butterfly valve. -
Page 3: Safety Considerations
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. - Page 4 The handle may break, resulting in injury or other accidents. Use only under conditions in which no water hammer will occur. The impact of water hammer may damage the product, leading to fluid discharge, which may cause burns or other injury. 172-65143M-04 (BB1N·BBF1N) 7 Oct 2021...
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Page 5: Specifications
Avoid using the ball valve in the half-open position, as it may result in damage to the valve seat. Be sure to use it in the fully open or fully closed positions. Also, do not use with slurries. Specifications for special order products may vary. Check the drawings, etc. for specifications. 172-65143M-04 (BB1N·BBF1N) 7 Oct 2021... -
Page 6: Configuration
Configuration Handle Unit (Both BB1N and BBF1N) Name Handle Bushing Belleville Washer Handle Bolt Valve Unit Name Name Name Body Bushing Gasket Inlet Union Gasket Stem Packing Flange Valve Shaft Seal Ball Spindle Guide Bushing Valve Seat Holder Holder Screw... -
Page 7: Installation
3. There are no inlet or outlet restrictions for installation. 4. To facilitate maintenance of screwed products, the installation of a union at the outlet is recommended. If there is a problem, determine the cause by using the “Troubleshooting” section in this manual. 172-65143M-04 (BB1N·BBF1N) 7 Oct 2021... -
Page 8: Maintenance
Do not tighten the holder completely the first time. Do not tighten the holder any more than is necessary to stop leakage. If leakage continues even after the holder has been tightened, replace worn parts. 172-65143M-04 (BB1N·BBF1N) 7 Oct 2021... -
Page 9: Disassembly/Reassembly
Belleville Remove the Belleville Reinsert the Belleville Washer washer washer Handle Remove the handle Reattach the handle Check for damage, or deformation, particularly the area in contact with the spindle (1 N·m 10 kg·cm) 172-65143M-04 (BB1N·BBF1N) 7 Oct 2021... - Page 10 2. When reinserting the spindle and valve shaft into the ball: for the screwed model, finger-tighten the inlet union; for the flanged model, finger- tighten the flange bolt. This serves as preparation for centering the ball. When reassembly is completed, tighten the valve holder. 172-65143M-04 (BB1N·BBF1N) 7 Oct 2021...
- Page 11 Remove with socket wrench or box wrench For stainless steel valve Bolt bodies, coat the threaded portions with anti-seize and tighten to the proper torque — Flange Remove the flange Reattach the flange (1 N·m 10 kg·cm) 172-65143M-04 (BB1N·BBF1N) 7 Oct 2021...
- Page 12 See the drawing below for Check for wear or washer proper orientation of the deformation Belleville washer — Bushing Remove the bushing Replace with new bushing NOTE: Clean, then check the inside of the body for scratches and erosion. 172-65143M-04 (BB1N·BBF1N) 7 Oct 2021...
- Page 13 50 (M16) (1 Nm 10 kgcm) NOTE: -Coat all threaded portions with anti-seize. -If drawings or other special documentation were supplied for the product, any torque given there takes precedence over values shown here. 172-65143M-04 (BB1N·BBF1N) 7 Oct 2021...
- Page 14 Exploded View 172-65143M-04 (BB1N·BBF1N) 7 Oct 2021...
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Page 15: Troubleshooting
The valve seat Check for the occurrence of water Examine the piping for problems becomes damaged hammer that can cause water hammer The valve is being used in the half-open Use fully open or fully closed position 172-65143M-04 (BB1N·BBF1N) 7 Oct 2021... -
Page 16: Tlv Express Limited Warranty
Subject to the limitations set forth below, TLV CO., LTD., a Japanese corporation (“TLV”), warrants that products which are sold by it, TLV International Inc. (“TII”) or one of its group companies excluding TLV Corporation (a corporation of the United States of America), (hereinafter the “Products”) are designed and manufactured by TLV, conform to the... - Page 17 WARRANTY NOT NEGATED HEREBY, AND ANY IMPLIED WARRANTY NOT NEGATED HEREBY, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, DO NOT COVER, AND NEITHER TLV, TII NOR ITS TLV GROUP COMPANIES WILL IN ANY EVENT BE LIABLE FOR, INCIDENTAL OR CONSEQUENTIAL...
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Page 18: Service
Service For Service or Technical Assistance: Contact your TLV representative or your regional TLV office. In Europe: Tel: [49]-(0)7263-9150-0 Daimler-Benz-Straße 16-18, 74915 Waibstadt, Germany Fax: [49]-(0)7263-9150-50 Tel: [44]-(0)1242-227223 Units 7 & 8, Furlong Business Park, Bishops Cleeve, Gloucestershire GL52 8TW, U.K.
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