Datasheet summary
Protec - OI8040
Engineering summary from PDF text extraction for Protec - OI8040. Verify every value with the OEM datasheet.
Summary
Product identification
These technical datasheets describe models in the OI8040Xb series of pressure vessels, specifically designed for reverse osmosis membrane elements.
Operating limits
- Working Pressure: 400 psi (28 kg/cm²)
- Working Temperature: -7°C to 50°C (20°F to 122°F)
- Design Pressure: 400 psi
Mechanical / hydraulic
Dimensions
The pressure vessels are designed for 8" diameter, 40" standard length membrane elements. The following dimensions are provided for various models, corresponding to the number of membranes (P MEM) they can hold. Units for the tabulated values are not specified in the provided text.
| P MEM | MODEL | L | L' | S | D | A | C | E | D' |
|---|---|---|---|---|---|---|---|---|---|
| 1 | OI80401b | 1600 | 1512 | 864 | 216 | 115,4 | 118 | 220 | 241 |
| 2 | OI80402b | 2616 | 2528 | 1422 | 216 | 115,4 | 118 | 220 | 241 |
| 3 | OI80403b | 3632 | 3544 | 2032 | 216 | 115,4 | 118 | 220 | 241 |
| 4 | OI80404b | 4648 | 4560 | 2642 | 216 | 115,4 | 118 | 220 | 241 |
| 5 | OI80405b | 5664 | 5576 | 3251 | 216 | 115,4 | 118 | 220 | 241 |
| 6 | OI80406b | 6680 | 6592 | 3810 | 216 | 115,4 | 118 | 220 | 241 |
| 7 | OI80407b | 7696 | 7608 | 3 supports | 216 | 115,4 | 118 | 220 | 241 |
| 8 | OI80408b | 8712 | 8624 | 3 supports | 216 | 115,4 | 118 | 220 | 241 |
Vessels designed for 7 and 8 membranes are supplied with 3 supports, with one being centered.
Materials of Construction
The vessel is supplied complete with closures, connections, and fixing elements (membrane interconnectors are not included).
- Shell: Glass fibre-epoxy resin (Roving-Epoxy)
- Head Bearing Plate: Hard Anodized Aluminum 6061 T6 or 6082 T6
- Feed Port: Stainless Steel 316L
- Outlet Adapter: PVC
- Membrane Adapter: Thermoplastic (PET)
- Sealing Plate: PVC (grey)
- Port Nut: PVC
- Port Retainer Set: Stainless Steel 316L
- Securing Ring: Epoxy-Glass
- Strap: Stainless Steel 304
- Saddle: Polyurethane
- Locking Ring Set: Stainless Steel 316L
- Thrust Ring: Polyamide
- O-Rings (36, 49, 23.5, 47): EPDM
- Securing Screw: Stainless Steel DIN 912 M8 x 20
- Head Seal: EPDM
Compliance
- Vessels are built following ASME Code Section X Class I cut filament winding.
- All vessels are manufactured in accordance with the Procedure Specification, ASME X, and its Quality Manual.
- Each vessel has its Manufacturer Data Report Certified as required by ASME X.
Documentation
The manufacturer can supply the following documentation with the vessels:
- Operating and maintenance instructions.
- Technical Guide of application.
- Drawings.
- Copy of Manufacturers Data Report.
Installation Notes
- The vessel in service must be free of forces and external loads beyond the Reverse Osmosis process.
- Security valves are located on the system, not in the vessel itself.
Disclaimer: This summary is based solely on the provided text extract. It may not include all figures, footnotes, or the latest revisions found in the official PDF datasheet. Contractual data must always match the 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.