TLV P46SRN Instruction Manual
Thermodyne steam trap
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- Instruction manual (37 pages)
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Summary of Contents for TLV P46SRN
- Page 1 172-65400MA-01 (P46SRN+BD2) 21 April 2010 ISO 9001/ ISO 14001 Manufacturer Kakogawa, Japan is approved by LRQA LTD. to ISO 9001/14001 Thermodyne Steam Trap P46SRN Copyright © 2010 by TLV CO., LTD. All rights reserved...
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Page 2: Table Of Contents
This instruction manual is intended for use with the model(s) listed on the front cover. It is necessary not only for installation but for subsequent maintenance, disassembly/reassembly and troubleshooting. Please keep it in a safe place for future reference. 172-65400MA-01 (P46SRN+BD2) 21 Apr 2010... -
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 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. 172-65400MA-01 (P46SRN+BD2) 21 Apr 2010...
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Page 5: Checking The Piping
3. Have isolation valves been installed at the inlet and outlet? If the outlet is subject to back pressure, has a check valve (TLV-CK) been installed? 4. Is the inlet pipe as short as possible, with as few bends as possible, and installed so the liquid will flow naturally down into the trap? 5. -
Page 6: Operation
The inlet pressure then pushes up the disc, opening the valve and allowing condensate to discharge. The bimetal air vent ring remains in its expanded, low position state. When steam again enters the trap, the valve closes, as in step 2. Condensate 172-65400MA-01 (P46SRN+BD2) 21 Apr 2010... -
Page 7: Specifications
9 Inner Module Gasket √ 10 Screen √ √ 11 Screen Holder Gasket 12 Screen Holder √ 13 Cap * Replacement parts are available only in the following kits: M = Maintenance kit R = Repair kit 172-65400MA-01 (P46SRN+BD2) 21 Apr 2010... -
Page 8: Installation
Open the inlet and outlet valves and check to make sure that the product functions properly. Note: Back pressure at the outlet side must not exceed 50% of the inlet pressure. If there is a problem, determine the cause using the “Troubleshooting” section in this manual. 172-65400MA-01 (P46SRN+BD2) 21 Apr 2010... -
Page 9: Maintenance
(When conducting a visual inspection, flash steam is sometimes mistaken for steam leakage. For this reason, the use of a steam trap diagnostic instrument [TLV: TrapMan] in conjunction with the visual inspection is highly recommended.) -
Page 10: Disassembly / Reassembly
⁄ 1 N⋅m ≈ 10 kg⋅cm) 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. 172-65400MA-01 (P46SRN+BD2) 21 Apr 2010... - Page 11 Exploded View Nameplate Cover Disc Disc Holder Ring Air Vent Ring Valve Seat Unit Modular Valve Seat Inner Module Gasket Outer Module Gasket Body Screen Screen Holder Gasket Screen Holder 172-65400MA-01 (P46SRN+BD2) 21 Apr 2010...
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Page 12: Troubleshooting
NOTE: When replacing parts with new, use the parts list for reference, and replace with parts from the maintenance kit or repair kit. Please note that replacement parts are only available as part of a replacement parts kit. 172-65400MA-01 (P46SRN+BD2) 21 Apr 2010... -
Page 13: 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. -
Page 14: Options
TLV Blowdown Valve: BD2 The BD2 Blowdown Valve, installed in the screen area of the body, uses the trap’s internal pressure to blow any condensate, steam, dirt or scale accumulated around the screen area out to atmosphere. 172-65400MA-01 (P46SRN+BD2) 21 Apr 2010... - Page 15 Tightening Torques and Distance Across Flats Torque Distance Across Flats Part N·m (lbf·ft) (in) BD2 Valve (22) 1 N⋅m ≈ 10 kg⋅cm) Note: Avoid the use of excessive tightening torques, as threaded parts may become damaged. 172-65400MA-01 (P46SRN+BD2) 21 Apr 2010...
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