Datasheet summary
MK PES 30kDa
Engineering summary from PDF text extraction for MK PES 30kDa. Verify every value with the OEM datasheet.
Summary
Product Identification
- Product Type: Industrial Ultrafiltration Spiral-Wound Element
- Series: MK (PES 30kDa)
- Membrane Type: Proprietary PVDF or PES
- Construction: Spiral-Wound with netted outerwrap or fiber glass hardshell (FRP)
- Key Benefits:
- Widest range of UF MWCO’s available
- Good resistance to pH and temperature
- High resistance to fouling
- Customizable dimensions for unique housings
- Common Applications:
- Skim milk protein concentrate & isolate production
- Beverage clarification
Operating Limits
- Pressure:
- Max Inlet Pressure: 116 PSI (8.0 Bar)
- Min Outlet Pressure: 10 PSI (0.7 Bar)
- Max Differential Pressure per Element: 18 PSI (1.2 Bar)
- Max Permeate Backpressure: 5 PSI (0.3 Bar)
- Note: Soft start on boost pumps required to minimize pressure/flow shocks to elements.
- Temperature:
- Max. Operating Temperature: 122°F (50°C)
- Max. CIP Temperature: 122°F (50°C)
- pH Parameters:
- pH Range during Operation at 25°C Max.: 1.0-11.0
- pH Range during CIP Operation at 50°C Max.: 2.0-11.0
- Peroxide:
- Free Peroxide in Product During Operation: <3 ppm
- Peroxide as a sanitizer at 25°C Max, pH 6-7, 10 minutes recirculation: 0.1%
- Chlorine:
- Free Chlorine During Operation: 0 ppm (<0.1 ppm Max)
- Chlorine During CIP at pH 10.8-11.0 and 50°C: 150 Norm ppm (180 Max ppm)
- Note: Maximum chlorine exposure for all elements is 30 minutes per day at pH and temperature conditions listed above.
Mechanical / Hydraulic
Dimensions & Weight
| Element | Model No. | Diameter (B) in (cm) | Length (A) in (cm) | PWT ID/OD in (cm) | Tube Extension (C) in (cm) | Dry Weight lb (kg) |
|---|---|---|---|---|---|---|
| 1.8” | 1812TM | 1.8” (4.6) | 11.75” (29.8) | 0.665” (1.71) | 0.75” (perm), 1.00” (plug) | 1.0 (0.45) |
| 2.5” | 2540TM | 2.4” (6.1) | 40.0” (101.6) | 0.75” (1.90) | 1.00” (2.54) | 4.0 (1.8) |
| 2540HF | 2.4” (6.1) | 40.0” (101.6) | 0.625” (1.59) | - | 4.0 (1.8) | |
| 2540HM | 2.4” (6.1) | 40.0” (101.6) | 0.75” (1.90) | 1.00” (2.54) | 4.0 (1.8) | |
| 4” | 4040TM | 3.9” (9.9) | 40.0” (101.6) | 0.75” (1.90) | 1.00” (2.54) | 12.0 (5.5) |
| 4040HM | 3.9” (9.9) | 40.0” (101.6) | 0.75” (1.90) | 1.00” (2.54) | 12.0 (5.5) | |
| 4040HF | 3.9” (9.9) | 40.0” (101.6) | 0.625” (1.59) | - | 12.0 (5.5) | |
| 8” | 7940HF | 7.9” (20.1) | 40.0” (101.6) | 1.138” (2.89) | - | 35.0 (15.9) |
| 8040HF | 7.9” (20.1) | 40.0” (101.6) | 1.125” (2.86) | - | 35.0 (15.9) |
Membrane Area (SQ. FT)
| Element | Feed Spacer (in mils) 24 | 31 | 46 | 65 | 80 |
|---|---|---|---|---|---|
| 1812TM | 3.1 | 2.7 | 2.1 | 1.6 | 1.3 |
| 2540M | 28 | 24 | 20 | 16 | 13 |
| 2540F | 30 | 26 | 22 | 17 | 14 |
| 4040M | 81 | 72 | 58 | 46 | 39 |
| 4040F | 86 | 75 | 61 | 49 | 41 |
| 7940F | 379 | 335 | 268 | 210 | 178 |
| 8040F | 379 | 335 | 268 | 210 | 178 |
Recommended Element Cross Flow Rate
| Element | Feed Spacer (in mils) 24 | 31 | 46 | 65 | 80 | |
|---|---|---|---|---|---|---|
| 1.8” | m³/hr | 0.7 | 0.8 | 0.9 | 1.0 | 1.1 |
| gpm | 3 | 3 | 4 | 4 | 5 | |
| 2.5” | m³/hr | 1.3 | 1.5 | 1.8 | 2.0 | 2.1 |
| gpm | 6 | 7 | 8 | 9 | 9 | |
| 4.0” | m³/hr | 3 | 4 | 5 | 5 | 5 |
| gpm | 15 | 17 | 20 | 23 | 24 | |
| 8” | m³/hr | 15 | 17 | 20 | 23 | 24 |
| gpm | 66 | 75 | 89 | 99 | 105 |
Note: The recommended cross flow rate will be subject to differential pressure limitations and specific applications.
Technical Notes:
- For element sizes not listed, custom designs are available to fit specific needs, including element outer diameter (OD) or vessel/housing inner diameter (ID), element inner diameter (ID), and length.
- Elements are also available with or without a controlled bypass tail.
- Additional feed spacers are available.
- Trials should be conducted to determine optimal application conditions.
Disclaimer: This summary is based solely on the provided text extract. It may not include all figures, footnotes, or the latest revisions present in the official OEM PDF datasheet. Contractual data must always match the specific OEM PDF revision used on the project.
Official datasheet (PDF)
Curated from selected public technical reference material for discovery and preliminary comparison. This summary is not a substitute for a current certified manufacturer datasheet. Verify revisions and design limits before use.