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- Page 1 172-65167M-01 (VA Series) 8 January 2003 ISO 9001/ ISO 14001 Manufacturer Kakogawa, Japan is approved by LRQA LTD. to ISO 9001/14001 Rapid Initial Air Vent VA1 VA2 VA3 VA4 VA5 Copyright © 2003 by TLV CO., LTD. All rights reserved...
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Page 2: Table Of Contents
Contents Introduction................ 1 Safety Considerations ............2 Features of the VA Air Vent..........4 Operation................4 Specifications ..............5 Configuration ..............5 Installation ................. 6 Maintenance..............7 Disassembly / Reassembly ..........7 Troubleshooting..............8 Product Warranty............... 9 Introduction Thank you for purchasing the Rapid Initial Air Vent. -
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 When disassembling or removing the product, wait until the CAUTION 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.
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Page 5: Features Of The Va Air Vent
Features of the VA Air Vent 1. The vents have no hinges or levers: the only moving part is the self-leveling free float, which eliminates concentrated wear and provides long service life. 2. The vents are made up of few parts and the construction has been kept simple, so maintenance checks are also simple. -
Page 6: Specifications
SHELL DESIGN CONDITIONS, NOT OPERATING CONDITIONS. NOTE: Products with special order specifications may differ from the information in the table above. For full details, please refer to the product drawings. Configuration VA1 · VA2 · VA3 VA4 · VA5 Name Name... -
Page 7: Installation
7. Install piping leading to a drainage vessel or ditch. 8. Be sure to install a valve and strainer (40 mesh or greater) at the product inlet. Allowable angles of inclination for installation VA1 · VA2 · VA3 VA4 · VA5 172-65167M-01 (VA Series) 8 Jan 2003... -
Page 8: Maintenance
Maintenance Take measures to prevent people from coming into direct contact with CAUTION product outlets. Failure to do so may result in burns or other injury from the discharge of fluids. Be sure to use only the recommended components when repairing the CAUTION product, and NEVER attempt to modify the product in any way. -
Page 9: Troubleshooting
Dissassembly / Reassembly Procedure (Continued) Part During Disassembly During Reassembly Valve Seat Remove being careful not to Clean or replace with new if sealing scratch the sealing surface surface is warped or damaged Float Remove, being careful not to Insert, being careful not to scratch or scratch the polished surface misshape Snap Ring... -
Page 10: Product Warranty
One year following product delivery. 2. Warranty Coverage TLV CO., LTD. warrants this product to the original purchaser to be free from defective materials and workmanship. Under this warranty, the product will be repaired or replaced at our option, without charge for parts or labor.
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