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Related Manuals for Spirax Sarco TD120
Summary of Contents for Spirax Sarco TD120
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Page 1: Product Information
1500050/4 IM-P150-07 ST Issue 4 TD120 Thermodynamic Steam Trap Installation and Maintenance Instructions 1. Safety information 2. General product information 3. Installation 4. Commissioning 5. Operation 6. Maintenance 7. Spare parts Printed in the UK IM-P150-07 ST Issue 4 © Copyright 2007... -
Page 2: Safety Information
Group 2 of the above mentioned Pressure Equipment Directive. The products’ use on other fluids may be possible but, if this is contemplated, Spirax Sarco should be contacted to confirm the suitability of the product for the application being considered. - Page 3 1.9 Tools and consumables Before starting work ensure that you have suitable tools and /or consumables available. Use only genuine Spirax Sarco replacement parts. 1.10 Protective clothing Consider whether you and /or others in the vicinity require any protective clothing to protect against the hazards of, for example, chemicals, high/low temperature, radiation, noise, falling objects, and dangers to eyes and face.
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Page 4: Residual Hazards
1.16 Returning products Customers and stockists are reminded that under EC Health, Safety and Environment Law, when returning products to Spirax Sarco they must provide information on any hazards and the precautions to be taken due to contamination residues or mechanical damage which may present a health, safety or environmental risk. -
Page 5: General Product Information
2. General product information 2.1 General description The TD120 is a maintainable medium high pressure thermodynamic steam trap with integral strainer designed specifically for steam mains drainage applications up to 250 bar g (3 625 psi g). Standards This product fully complies with the requirements of the European Pressure Equipment Directive 97/ 23 / EC. -
Page 6: Pressure/Temperature Limits
550°C @ 153 bar g (1 022°F @ 2 220 psi g) Minimum operating temperature 0°C (32°F) Note: For lower operating temperatures consult Spirax Sarco. PMOB Maximum operating backpressure should not exceed 50% of the upstream pressure Minimum operating differential pressure 8 bar g... -
Page 7: Installation
3. Installation Note: Before actioning any installation observe the 'Safety information' in Section 1. Referring to the Installation and Maintenance Instructions, name-plate and Technical Information Sheet, check that the product is suitable for the intended installation: Check materials, pressure and temperature and their maximum values. If the maximum operating limit of the product is lower than that of the system in which it is being fitted, ensure that a safety device is included in the system to prevent overpressurisation. -
Page 8: Important Note
5. Operation The TD120 is a thermodynamic steam trap which uses a disc to control the release of condensate and to trap steam. The trap cycles open and closed to discharge condensate, close to steam temperature, and closes tight between discharges. - Page 9 Steam main Stop valve 'A' Alternative layout Suggested drop leg if the TD120 is located more Stop valve 'B' than 2 m (6') away from the main drop leg. TD120 Dirt pocket /dirt leg Strainer (Optional) Drain valve 'C' To drain...
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Page 10: Maintenance
6. Maintenance Note: Before actioning any maintenance programme observe the 'Safety information' in Section 1. Warning The cover gasket contains a thin stainless steel support ring which may cause physical injury if not handled and disposed of carefully. 6.1 How to fit the disc: Unscrew the four nuts (8) and remove the top cover. - Page 11 Fig. 3 Table 1 Recommended tightening torques Item Part (lbf ft) 22 A /F 25 - 35 (18 - 26) 23 A /F 160 - 180 (118 - 132) Stud 85 - 90 (62.5 - 66) IM-P150-07 ST Issue 4...
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Page 12: Spare Parts
Always order spares by using the description given in the column headed 'Available spares' and state the size and type of trap. Example: 1 - Strainer screen for a Spirax Sarco DN15 TD120 thermodynamic steam trap. Fig. 3 IM-P150-07 ST Issue 4...
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