Datasheet summary
Serie 8\"V2s 31
Engineering summary from PDF text extraction for Serie 8\"V2s 31. Verify every value with the OEM datasheet.
Summary
Product identification
This document describes Knappe Composites AnyChem Pressure Vessels, specifically the Knappe Pressure Vessels SERIES 8 inch FRONT ENTRY, Series V2s, suitable for Brackish Water applications.
Model numbers follow the pattern RO8ZxM40-V2s-31, where 'x' denotes the number of 40-inch elements.
Operating limits
- Max. Working Pressure: 31 bar / 450 PSI
- Max. Working Temp.: 65 °C / 150 °F
- Min. Working Temp. : 2 °C / 36 °F
- Max. Test Pressure: 40.3 bar / 585 PSI
Mechanical / hydraulic
- Entry Type: Front Entry
Dimensions
Dimensions are in millimeters (mm), with values in brackets [ ] representing inches.
The following general dimensions are present on the accompanying diagram:
- 125.5
- 350-1650mm
- 245
- 219
- 56
- 95.1
- 61
- 37
- 5-8mm Gap
- 18.9
Vessel Dimensions by Element Configuration:
| Element Configuration | Vessel # (Model) | L-Stich [mm] | L-Stich [inch] | L-HP [mm] | L-HP [inch] | Tol L-Stich [mm/inch] |
|---|---|---|---|---|---|---|
| 1x40 | RO8Z1M40-V2s-31 | 1286 | 50.63 | 1476 | 58.11 | -3/+5 (0.12/0.2) |
| 2x40 | RO8Z2M40-V2s-31 | 2302 | 90.63 | 2492 | 98.11 | -3/+5 (0.12/0.2) |
| 3x40 | RO8Z3M40-V2s-31 | 3318 | 130.63 | 3508 | 138.11 | -3/+5 (0.12/0.2) |
| 4x40 | RO8Z4M40-V2s-31 | 4334 | 170.63 | 4524 | 178.11 | -3/+5 (0.12/0.2) |
| 5x40 | RO8Z5M40-V2s-31 | 5350 | 210.63 | 5540 | 218.11 | -3/+6 (0.12/0.24) |
| 6x40 | RO8Z6M40-V2s-31 | 6366 | 250.63 | 6556 | 258.11 | -3/+6 (0.12/0.24) |
| 7x40 | RO8Z7M40-V2s-31 | 7382 | 290.63 | 7572 | 298.11 | -3/+6 (0.12/0.24) |
Vessels for 60-inch elements are also available.
Materials of Construction
| Part Name | Part # | Material |
|---|---|---|
| Shell | FRP | |
| Liner | PVC | |
| Groovering | PAGF | |
| FrontPlate (HEAD) | 78FPPL | PAGF |
| Endplate (HEAD) | 78BPL-V2s | PPE |
| Retaining Ring Endplate | 68SEC-S | PAGF |
| Locking Ring | 78SECLOCK | PA |
| Lip Ring | 58LIP | EPDM |
| HP-PORT | 78HP160 | PPE-316L |
| Retaining Ring for HP-Port | 68SEC45 | PA |
| Permeate Port Body open | 78PP/B2 | PPE |
| Screw 1.5inch | 58NUT15Z | PVC or PA |
| PP Adapter Screw | 78UN/S15 | PVC or PA |
| PP Adapter | 78UN/Exx | PVC/PP/SS |
| Element Adapter open | 78ADxx | PPE |
| Element Adapter closed | 78ADxx/C | PPE |
| Retaining Nut | 58PP/S15 | PA or PVC |
| chiming set | 18PP/CH-V2 | TPE/PPE/PVC |
| Element Spacer | 78SPACE_FP | PPE |
| Saddle (SUPPORT) | 58SADDLE | PA |
| STRAP (SUPPORT) | 58STRAP | 316-304 |
O-Rings:
- O-Ring 32.92x3.5: EPDM (Quantity: 1 for A, 1 for E)
- O-Ring 41.28x3.5: EPDM (Quantity: 1 for B, 2 for C)
- O-Ring 49.3x1.8: EPDM (Quantity: 1 for D)
Recommended Support
- 1 to 4 elements: 2 saddles and 2 straps
- 5 to 7 elements: 3 saddles and 2 straps
Note: Saddles and straps are options and are not included in the standard vessel supply. The closed PermPort can be replaced by an open PermPort as an option.
Disclaimer: This summary is generated from extracted text and may not include all figures, footnotes, or the latest revisions from the official OEM PDF datasheet. For contractual data, please refer to the specific OEM PDF revision used on your project. Dimensions may be subject to change and drawings are not to be used for construction unless certified.
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.