Datasheet summary
Serie 8\"V2 70
Engineering summary from PDF text extraction for Serie 8\"V2 70. Verify every value with the OEM datasheet.
Summary
Product identification
- Knappe Pressure Vessels
- SERIES 8 inch -- FRONT ENTRY
- Manufactured by Knappe Composites
Operating limits
- Max. Working Pressure: 69 bar (1000 PSI)
- Max. Working Temperature: 50 °C (120 °F)
- Min. Working Temperature: 2 °C (36 °F)
- Max. Test Pressure: 89.7 bar (1300 PSI)
Mechanical / hydraulic
Dimensions
All dimensions are in millimeters (mm); values in parentheses are in inches (inch).
General dimensions:
- LSTICH: 125.5 mm (4.9 inch)
- DS: 272 mm (10.7 inch)
- Minimum DS: 230 mm (9.1 inch)
- LHP: 70 mm (2.8 inch), also 61 mm (2.4 inch)
- L-Stich range: 400-1650 mm
The document provides specific L-Stich and L-HP lengths for various vessel configurations:
| Elem. Vessel # | Product Code | L-Stich mm (inch) | L-HP mm (inch) | L-Stich Tolerance mm (inch) |
|---|---|---|---|---|
| 1x40 | RO8Z1M40-V2-70 | 1286 (50.63) | 1476 (58.11) | -3/+5 (0.12/0.2) |
| 2x40 | RO8Z2M40-V2-70 | 2302 (90.63) | 2492 (98.11) | -3/+5 (0.12/0.2) |
| 3x40 | RO8Z3M40-V2-70 | 3318 (130.63) | 3508 (138.11) | -3/+5 (0.12/0.2) |
| 4x40 | RO8Z4M40-V2-70 | 4334 (170.63) | 4524 (178.11) | -3/+5 (0.12/0.2) |
| 5x40 | RO8Z5M40-V2-70 | 5350 (210.63) | 5540 (218.11) | -3/+6 (0.12/0.24) |
| 6x40 | RO8Z6M40-V2-70 | 6366 (250.63) | 6556 (258.11) | -3/+6 (0.12/0.24) |
| 7x40 | RO8Z7M40-V2-70 | 7382 (290.63) | 7572 (298.11) | -3/+6 (0.12/0.24) |
| 1x60 | RO8Z1M60-V2-70 | 1794 (70.63) | 1984 (78.11) | -3/+5 (0.12/0.2) |
| 3x60 | RO8Z3M60-V2-70 | 4842 (190.63) | 5032 (198.11) | -3/+6 (0.12/0.24) |
| 5x60 | RO8Z5M60-V2-70 | 7890 (310.63) | 8080 (318.11) | -3/+6 (0.12/0.24) |
Vessels are available for 60-inch elements.
Material of Construction
- Shell: FRP
- Liner: PVC
- Groovering: SS**
- Frontplate: ALU
- Sealing Plate: PP
- Retaining Ring Endplate: ALU/SS**
- Locking Ring: PA
- Screws for Locking Ring: 316TI
- Lip Ring: EPDM
- HP-PORT: 316L
- Retaining Ring for HP-Port: 316
- Permeate Port Body: PVC
- Screw 1.5inch: PVC
- PP Adapter Screw: PVC
- PP Adapter: PVC
- Element Adapter open: PVC/PP
- Element Adapter closed: PVC/PP
- Plug for Endplate: PVC/PP
- Retaining Nut for Plug: PA
- Plug for chiming: PVC
- Element Spacer: PE
- Saddle: POM
- STRAP: 316TI
O-Rings / Endplate
- O-Ring 37.6x3.5: 1 (EPDM)
- O-Ring 40.9x3.5: 2 (EPDM)
- O-Ring 40.9x3.5: 2 (EPDM)
Optional Accessories
Saddles and straps are optional and not included in vessel supply.
- Saddle (58SADDLE): POM
- STRAP (58STRAP): 316TI
Recommended Saddle and Strap Quantities:
- For 1 to 4 elements: 2 saddles and 2 straps
- For 5 to 7 elements: 3 saddles and 2 straps
Disclaimer
The information presented is extracted from the provided text and may not include all figures, footnotes, or the latest revisions. 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.