IMI TA-Modulator DN 10-32
Document Number: 310 800-01
Date: 01.2024
Product Overview
The TA-Modulator is a versatile balancing valve designed for hydronic systems. This document outlines its specifications, installation, and operational details for various configurations.
Technical Specifications
Operating Conditions
- TA-Modulator + EMO TM / TA-Slider 160 / TA-TRI
- Temperature Range (PPS Insert): 0°C - +90°C (32°F - 194°F)
- Pressure Rating (PN): 16 (230 psi)
- Maximum Differential Pressure (ApVmax): 400 kPa = 4 bar (58 psi)
- Temperature Range (AMETAL® Insert): -20°C - +120°C (-4°F - 248°F)
- Pressure Rating (PN): 16 (230 psi)
- Maximum Differential Pressure (ApVmax): 600 kPa = 6 bar (87 psi)
Minimum Differential Pressure (ApVmin)
- DN 10-20 (1/2"-3/4"): 15 kPa = 0.15 bar (2.2 psi)
- DN 25-32 (1"-1 1/4"): 23 kPa = 0.23 bar (3.3 psi)
Flow Rates (qmax)
The following table shows flow rates in liters per hour (l/h) and US gallons per minute (US gpm) for various settings (Pos) and valve sizes (DN).
| Pos | DN 10 LF 3/8" LF [l/h] |
[US gpm] | DN 15 LF 1/2" LF [l/h] |
[US gpm] | DN 15 1/2" [l/h] |
[US gpm] | DN 20 3/4" [l/h] |
[US gpm] | DN 25 1" [l/h] |
[US gpm] | DN 32 1 1/4" [l/h] |
[US gpm] |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 17 | 0.075 | 38 | 0.17 | 92 | 0.41 | 200 | 0.88 | 340 | 1.50 | 720 | 3.17 |
| 2 | 27 | 0.12 | 53 | 0.23 | 114 | 0.50 | 260 | 1.14 | 440 | 1.94 | 960 | 4.23 |
| 3 | 39 | 0.17 | 68 | 0.30 | 140 | 0.62 | 360 | 1.59 | 600 | 2.64 | 1350 | 5.94 |
| 4 | 51 | 0.22 | 85 | 0.37 | 170 | 0.75 | 460 | 2.03 | 810 | 3.57 | 1750 | 7.71 |
| 5 | 62 | 0.27 | 104 | 0.46 | 210 | 0.92 | 565 | 2.49 | 1010 | 4.45 | 2150 | 9.47 |
| 6 | 76 | 0.33 | 125 | 0.55 | 265 | 1.17 | 670 | 2.95 | 1200 | 5.28 | 2530 | 11.1 |
| 7 | 89 | 0.39 | 146 | 0.64 | 325 | 1.43 | 770 | 3.39 | 1350 | 5.94 | 2850 | 12.5 |
| 8 | 101 | 0.44 | 168 | 0.74 | 390 | 1.72 | 850 | 3.74 | 1520 | 6.69 | 3130 | 13.8 |
| 9 | 111 | 0.49 | 197 | 0.87 | 445 | 1.96 | 920 | 4.05 | 1640 | 7.22 | 3380 | 14.9 |
| 10 | 120 | 0.53 | 230 | 1.01 | 480 | 2.11 | 975 | 4.29 | 1750 | 7.71 | 3600 | 15.8 |
Note: Flow rates (l/h) are at each pre-setting and fully open valve plug.
Dimensions and Configurations
TA-Modulator + EMO TM
| DN | H1 | H2 |
|---|---|---|
| 10-15 | 55 | 107 |
| 20 | 64 | 107 |
| Size | H1 | H2 |
|---|---|---|
| 3/8"-1/2" | 2.17" | 4.21" |
| 3/4" | 2.52" | 4.21" |
Approximate dimension: ~15 mm (~0.59")
TA-Modulator + TA-Slider 160
| DN | H1 | H2 |
|---|---|---|
| 10-15 | 55 | 119 |
| 20 | 64 | 119 |
| 25 | 64 | 130 |
| 32 | 78 | 133 |
| Size | H1 | H2 |
|---|---|---|
| 3/8"-1/2" | 2.17" | 4.68" |
| 3/4" | 2.52" | 4.68" |
| 1" | 2.52" | 5.12" |
| 1 1/4" | 3.07" | 5.24" |
Approximate dimension: ~15 mm (~0.59")
TA-Modulator + TA-TRI
| DN | H1 | H2 |
|---|---|---|
| 10-15 | 55 | 122 |
| 20 | 64 | 122 |
| 25 | 64 | 132 |
| 32 | 78 | 132 |
| Size | H1 | H2 |
|---|---|---|
| 3/8"-1/2" | 2.17" | 4.80" |
| 3/4" | 2.52" | 4.80" |
| 1" | 2.52" | 5.20" |
| 1 1/4" | 3.07" | 5.20" |
Approximate dimension: ~15 mm (~0.59")
EMO TM/TA-Slider 160/TA-TRI Details
- DN 10-15: 52 164-901
- DN 20: 52 164-902
- DN 25: 52 164-903
- DN 32: 52 164-904
- 30 mm (DN 15-20): 2001-30.700
Installation and Operation
The document includes visual guides for the installation and adjustment of the TA-Modulator. These guides illustrate the process of setting the valve and connecting it to the system. Key steps involve:
- Setting the flow rate: Adjusting the valve to the desired flow using the provided settings.
- Installation: Mounting the valve in the pipeline.
- Adjustment: Fine-tuning the flow rate.
Example illustrations show the adjustment mechanism and the final installation.
