Kpak 8638-M-183-LPP

Engineering summary from PDF text extraction for Kpak 8638-M-183-LPP. Verify every value with the OEM datasheet.

Summary

Product identification

Product Description: E-Coat Ultrafiltration Modules
KMS Part Number (KPN): 0750785
Membrane Chemistry: PVDF
Membrane Type: HFM (Positive Charge)
Membrane Area: 288 ft² (26.7 m²)
Construction: Spiral wound element with integrated PVC housing
Feed Spacer Thickness: 30 mils (0.76 mm)
Interconnecting Components: See page 2 of the official PDF.

Operating limits

Maximum Inlet Pressure at 110 °F (43 °C): 80.0 psi (5.5 bar)
Maximum Inlet Pressure at 120 °F (49 °C): 64.0 psi (4.4 bar)
Minimum Outlet Pressure: 10.0 psi (0.70 bar)
Maximum Operating Temperature at 56 psi (3.9 bar): 125 °F (51.6 °C)
Maximum Permeate Side Back Pressure: 5.0 psi (0.34 bar)
Maximum Feed Side Pressure Drop at 125º F (51.6 º C): 35.0 psi (2.4 bar)
Allowable pH – Continuous Exposure at 125 °F (51.6 °C): 2.0 – 10.0 pH
Allowable pH – Short Term Exposure at 125 °F (51.6 °C): 1.5 – 10.5 pH

Note: Koch Membrane Systems, Inc. must review operating and cleaning conditions for all new plants and any changes to existing plants.

Mechanical / hydraulic

Element Length: 39.25 in (997.0 mm)
Element O.D.: 8.63 in (219.2 mm)
Permeate Tube I.D.: 1.3 in (33.0 mm)
Element Shipping Weight: 70 lbs (32 kg)
Element Working Weight: 90 lbs (40.82 kg)

Feed Flow vs. Pressure Drop (Typical) (Data are based on water @ 77 ºF and a specific gravity of 1.0)

Circulation Flow / Pressure Drop:
- 62 gpm (14.1 m³/hr) / 25 psi (1.7 bar)
- 70 gpm (15.9 m³/hr) / 30 psi (2.1 bar)
- 75 gpm (17.0 m³/hr) / 35 psi (2.4 bar)

KPAK Spiral Module Assembly Kits

KPN 0211860 – Kit for New Systems
KPN 0211851 – Retrofit Kit with 2” Process Ports
KPN 0211858 – Retrofit Kit with 1 ½ ” Process Ports

For a detailed list of KPAK Spiral Element components including materials and KPNs, see the official PDF.

Disclaimer: This summary is based on the provided text extract and may not include all figures, footnotes, or the latest revisions present in the complete OEM PDF. Contractual data should always match the specific OEM PDF revision used on the project.

Official datasheet (PDF)

PDF datasheet

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.