
Datasheet summary
Serie 4\" V3 70
Engineering summary from PDF text extraction for Serie 4\" V3 70. Verify every value with the OEM datasheet.
Summary
Product identification
Knappe Composites pressure vessels, Series 4 inch V3 - FRONT ENTRY.
Operating limits
- Max. Working Pressure: 70 bar / 1000 PSI
- Max. Working Temperature: 50 °C / 120 °F
- Min. Working Temperature: 2 °C / 36 °F
- Max. Test Pressure (ASMEX): 91 bar / 1300 PSI
Mechanical / hydraulic
Dimensions
| Vessel Type / Model (Number of elements) | L-Stich (mm / inch) | L-HP (mm / inch) | Tol L-Stich (mm / inch) |
|---|---|---|---|
| RO4Z1M40-v3-70 (1x40) | 1132 / 44.57 | 1292 / 50.87 | -3/+5 / +0.12/+0.2 |
| RO4Z2M40-v3-70 (2x40) | 2149 / 84.61 | 2332 / 91.81 | -3/+5 / +0.12/+0.2 |
| RO4Z3M40-v3-70 (3x40) | 3166 / 124.65 | 3372 / 132.76 | -3/+6 / -0.12/+0.236 |
| RO4Z4M40-v3-70 (4x40) | 4183 / 164.69 | 4412 / 173.7 | -3/+6 / -0.12/+0.236 |
| RO4Z5M40-v3-70 (5x40) | 5200 / 204.72 | 5452 / 214.65 | -3/+6 / -0.12/+0.236 |
Dimensions may be subject to change. Not to be used for construction unless certified. See the official PDF for exact tabulated values.
Component Materials
- SHELL: FRP
- LINER: PVC
- Groovering: Alu
- FRONTPLATE: ALU
- SEALINGPLATE open: PVC
- SEALINGPLATE closed: PVC
- RETAINING RING (set): ALU
- Locking Ring: PVC
- Screw 8x25mm: SS
- O-Ring: EPDM
- HP-PORT w.3/4" Groove: Superduplex
- HP-PORT Retaining Ring: 316L
- Screw 3/4 inch: PVC
- PP Adapter Screw 3/4in: PVC
- PermeatePort Adapter: PVC
- Element Adapter close: PVC/PPE
- Mount (optional): PE
Mounting
- Mounts are optional.
- Recommendation:
- 1 to 3 elements = 2 Mounts
- 4 to 6 elements = 3 Mounts
- Saddles and straps are options and not included in vessel supply.
Disclaimer: This summary is based on extracted text and may not include all figures, footnotes, or the latest revisions from the original PDF datasheet. For contractual data, always 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.