Datasheet summary
MK PHT PES 30kDa
Engineering summary from PDF text extraction for MK PHT PES 30kDa. Verify every value with the OEM datasheet.
Summary
Product identification
The PHT Series of Ultrafiltration Elements offers exceptional physical and chemical durability. This document details the MK (PES 30kDa) Ultrafiltration Spiral-Wound Element.
Operating limits
Operating Parameters
- Maximum Temperature: 60°C (140°F)
- pH Range @ Max Temperature: 2-10
- pH Range @ Ambient Temperature: 2-10.5
Pressure
- Max Inlet Pressure: 120 PSI (8.3 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.
Cleaning Parameters
- Maximum Temperature (Short term <30min): 85°C (185°F)
- pH Range @ Max Temperature: 2-11
- pH Range @ Ambient Temperature: 2-12.5
Chlorine
- Free Chlorine During Operation: 0 Norm ppm (<0.1 Max ppm)
- 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.
Feed water
Dairy Product Total Solids Limits See the official PDF for exact tabulated values, as reproduction here is complex due to multiple columns for feed spacer (in mils) and different dairy products.
Mechanical / hydraulic
Element Dimensions
| Element Model No. | Diameter (B) in | Length (A) in | P.W.T. ID |
|---|---|---|---|
| 1812F | 1.8 | 12 | 0.63 |
| 2519 | 2.5 | 19.25 | 0.63 |
| 2540F | 2.5 | 40 | 0.63 |
| 2540M* | 2.5 | 38 | 0.75 |
| 3838 | 3.8 | 38 | 0.83 |
| 3838.75 | 3.8 | 38.75 | 0.83 |
| 3850 | 3.8 | 50 | 0.83 |
| 3938.75 | 4.0 | 38.75 | 0.63 |
| 4333 | 4.3 | 33 | 0.83 |
| 4335 | 4.3 | 35 | 0.83 |
| 4335.5 | 4.3 | 35.5 | 0.83 |
| 4336 | 4.3 | 36 | 0.83 |
| 4338 | 4.3 | 38 | 0.83 |
| 5838 | 5.8 | 38 | 1.14 |
| 6338 | 6.3 | 38 | 1.14 |
| 6324 | 6.3 | 24 | 1.14 |
| 6438 | 6.4 | 38 | 1.14 |
| 6424 | 6.4 | 24 | 1.14 |
| 7838 | 7.8 | 38 | 1.14 |
| 7824 | 7.8 | 24 | 1.14 |
| 8038 | 8.0 | 38 | 1.14 |
| 8040 | 8.0 | 40 | 1.14 |
| 8238 | 8.2 | 38 | 1.14 |
| 8240 | 8.2 | 40 | 1.14 |
| 8338 | 8.3 | 38 | 1.14 |
| 8340 | 8.3 | 40 | 1.14 |
| 9838 | 9.8 | 38 | 1.14 |
| 10338 | 10.3 | 38 | 1.14 |
| *1” permeate tube extensions (0.75” OD) |
Element Descriptions
| Model No. | OD (in.) | L (in.) | ID* (in.) | Weight (lb) | Weight (kg) |
|---|---|---|---|---|---|
| 1812F | 1.8 | 12 | 0.63 | 1.0 | 0.5 |
| 2519 | 2.5 | 19.25 | 0.63 | 2 | 0.9 |
| 2540F | 2.5 | 40 | 0.63 | 4 | 1.8 |
| 2540M* | 2.5 | 38 | 0.75 | 4 | 1.8 |
| 3838 | 3.8 | 38 | 0.83 | 10 | 4.5 |
| 3838.75 | 3.8 | 38.75 | 0.83 | 10 | 4.5 |
| 3850 | 3.8 | 50 | 0.83 | 13 | 5.9 |
| 3938.75 | 4.0 | 38.75 | 0.63 | 10 | 4.5 |
| 4333 | 4.3 | 33 | 0.83 | 11 | 5.0 |
| 4335 | 4.3 | 35 | 0.83 | 11 | 5.2 |
| 4335.5 | 4.3 | 35.5 | 0.83 | 11 | 5.2 |
| 4336 | 4.3 | 36 | 0.83 | 11 | 5.2 |
| 4338 | 4.3 | 38 | 0.83 | 12 | 5.4 |
| 5838 | 5.8 | 38 | 1.14 | 15 | 7 |
| 6338 | 6.3 | 38 | 1.14 | 16 | 7 |
| 6324 | 6.3 | 24 | 1.14 | 17 | 7.7 |
| 6438 | 6.4 | 38 | 1.14 | 29 | 13.2 |
| 6424 | 6.4 | 24 | 1.14 | 18 | 8.2 |
| 7838 | 7.8 | 38 | 1.14 | 40 | 18.2 |
| 7824 | 7.8 | 24 | 1.14 | 26 | 11.8 |
| 8038 | 8.0 | 38 | 1.14 | 38 | 17.2 |
| 8040 | 8.0 | 40 | 1.14 | 39 | 17.7 |
| 8238 | 8.2 | 38 | 1.14 | 38 | 17.2 |
| 8240 | 8.2 | 40 | 1.14 | 40 | 18 |
| 8338 | 8.3 | 38 | 1.14 | 40 | 18 |
| 8340 | 8.3 | 40 | 1.14 | 40 | 18 |
| 9838 | 9.8 | 38 | 1.14 | 42 | 19.1 |
| 10338 | 10.3 | 38 | 1.14 | 50 | 22.7 |
| *1” permeate tube extensions (0.75” OD) |
Recommended Element Cross Flow Rate See the official PDF for exact tabulated values. Cross flow rates are provided in m³/hr and gpm for various element diameters and feed spacer sizes (in mils).
Membrane Area (Sq. Ft.) See the official PDF for exact tabulated values. Membrane area is provided in square feet for various element models and feed spacer sizes (in mils).
Features and Applications
PHT Series Benefits
- Conforms to 3-A, FDA, and USDA sanitary standards
- Elimination of chlorine during CIP with hot sanitation
- High resistance to pH, temperature, & fouling
- Customizable dimensions for unique housings
Common Applications
- Skim milk protein concentrate & isolate production
- Beverage clarification
Disclaimer: This summary is based on the provided text extraction and may not include all figures, footnotes, or the latest revisions from the original OEM PDF datasheet. For contractual data, please refer to the specific OEM PDF revision used on your 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.