Determine the correct installation situation and direction of fluid flow. iv) Spirax Sarco products are not intended to withstand external stresses that may be induced by any system to which they are fitted. It is the responsibility of the installer to consider these stresses and take adequate precautions to minimise them.
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.
Page 4
1.17 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.
The Spirax Sarco range of steam traps with integral sensors has been designed for installation into the steam line without the need for an extra sensor chamber.
Page 6
IBP21 and IBP21S IBP30 ITD32 ISM21 IFT14 IM-F01-30 ST Issue 5...
Page 7
Limiting conditions (ISO 6552) IBP21 and IBP21S IBP30 ITD32 ITD32 IBP21 IBP21S IBP30 Steam trap (psi g) bar g (psi g) bar g (psi g) bar g (psi g) bar g °C ( °F) °C ( °F) °C ( °F) °C...
Where the trap discharges into a closed return system a non-return valve should be fitted downstream to prevent return flow, (on the ITD32 the non-return valve should be positioned 1 metre downstream of the trap outlet). Remove all packaging and protective covers and ensure all connection ports are clear from obstruction.
If pitting of the insulation occurs, a new sensor should be fitted. More precise service information is given in the following Sections: IBP21, IBP21S, IBP30, and ISM21 See Section 4.2 ITD32 See Section 4.3 IFT14 See Section 4.4 4.2 IBP21, IBP21S, IBP30 and ISM21 service information...
Page 11
Tighten to the recommended tightening torque (see Table 2). Reconnect the waterlogging sensor as described in IM-P087-34. Ensure that any sensor fitted to the ITD32 has a letter 'L' stamped on the hexagonal face. ITD32LA Table 2 Recommended tightening torques...
Page 12
4.4 IFT14 service information How to fit the main valve assembly Undo the cover bolts and lift off the cover. Remove the complete float assembly by undoing the two screws. Remove the main valve seat. Ensure seat/gasket faces are clean and dry. Fit new seat and gasket, tighten to the recommended tightening torque (see Table 3).
Always order spare parts by using the description given in the column headed 'Available spares' and state the size, model number and pressure rating of the trap. Example 1: Strainer screen and gasket for Spirax Sarco ½" ITD32 steam trap with integral sensor.
Page 14
5.3 Available spares for IBP21, IBP21S, IBP30 and ISM21 Spare parts are available as indicated below. IBP21/21S IBP30 ISM21 No other parts are supplied as spares. Capsule and seat assembly set (state capsule filling) 2, 3, 14 2, 3, 14 Element set 2, 3, 4 Strainer screen, flat (3 off)
Page 15
5.4 Available spares for IFT14 Spare parts are available as indicated below. No other parts are supplied as spares. 3, 5, 6, 7 (2 off)*, 8, 10, 11 Main valve assembly with float Air vent assembly 3, 6, 9 Cover gasket (packet of 3) 12, 13 Sensor and sensor gasket * Item 7 (Main valve assembly screws) are not shown.
Need help?
Do you have a question about the ITD32 and is the answer not in the manual?
Questions and answers