Datasheet summary
Serie 8\" SXp 70
Engineering summary from PDF text extraction for Serie 8\" SXp 70. Verify every value with the OEM datasheet.
Summary
Product Identification
This datasheet describes Knappe Pressure Vessels, specifically the Series 3p Seawater Pressure Vessels, 8 inch diameter, rated for 1000 PSI.
Example model numbers:
- SP8Z1M40-SXp-70 (1 element)
- SP8Z7M40-SXp-70 (7 elements)
Operating Limits
- Max. Working Pressure: 70 bar / 1000 PSI
- Max. Working Temperature: 65 °C / 150 °F
- Min. Working Temperature: 2 °C / 36 °F
- Max. Test Pressure (ASMEX): 91 bar / 1300 PSI
Mechanical / Hydraulic
Dimensions (mm / inch)
| ELEM. | Vessel Type | L-Stich | L-HP | Tol -/+ |
|---|---|---|---|---|
| 1X40 | SP8Z1M40-SXp-70 | 1381 (54.37) | 1143 (45) | 3/5 (0.12/0.2) |
| 2X40 | SP8Z2M40-SXp-70 | 2397 (94.37) | 2159 (85) | 3/5 (0.12/0.2) |
| 3X40 | SP8Z3M40-SXp-70 | 3413 (134.37) | 3175 (125) | 3/5 (0.12/0.2) |
| 4X40 | SP8Z4M40-SXp-70 | 4429 (174.37) | 4191 (165) | 3/5 (0.12/0.2) |
| 5X40 | SP8Z5M40-SXp-70 | 5445 (214.37) | 5207 (205) | 3/6 (0.12/0.24) |
| 6X40 | SP8Z6M40-SXp-70 | 6461 (254.37) | 6223 (245) | 3/6 (0.12/0.24) |
| 7X40 | SP8Z7M40-SXp-70 | 7477 (294.37) | 7239 (285) | 3/6 (0.12/0.24) |
- Values in brackets [ ] are in inches.
Nozzle Orientation
- Sideport Size 1.5in
- Sideport Size 2.0in
- Sideport Size 2.5in
Materials of Construction
- Shell: FRP
- Liner: PVC
- Groovering: SS316
- Frontplate: Alu
- Backplate: PPE
- Retaining Ring Endplate: ALU
- Locking Ring: PAGF
- Screws for Locking Ring: 316TI
- Lip Ring: EPDM
- HP-PORT: Superduplex
- Screw for HP-Port: PAGF
- Permeate Port Body: PPE
- NUT 1.5inch: PAGF
- PP Adapter Screw: PVC
- PP Adapter: PVC/PP/SS
- Element Adapter open/closed: PPE
- NUT (element interface): AL
- Plug for chiming: PPE/TPE/PA
- Element Spacer: PPE
- Saddle: PAGF
- STRAP: 316TI
Support Recommendations
- 1 to 4 elements: 2 saddles and 2 straps
- 5 to 7 elements: 3 saddles and 2 straps
- Vessels for 60inch elements are available.
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, please refer to the official OEM PDF revision used on your project. Dimensions may be subject to change and drawings are not 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.