Datasheet summary
Serie 8\" 3p 42
Engineering summary from PDF text extraction for Serie 8\" 3p 42. Verify every value with the OEM datasheet.
Summary
Product Identification
This document describes Knappe Composites Series 3S Brackish Water Pressure Vessels, 8-inch diameter, with HP-Ports of 1.5, 2, or 2.5 inches. These are 600 PSI pressure vessels.
Product codes follow the pattern SP8ZxM40-Syp-42- where:
xindicates the number of elements (1 to 7).yindicates the Sideport Size:1for 1.5 inch,2for 2.0 inch,5for 2.5 inch.
Vessels for 60-inch elements are available.
Operating Limits
- Max. Working Pressure: 42 bar / 600 PSI
- Max. Working Temp.: 65 °C / 150 °F
- Min. Working Temp.: 2 °C / 36 °F
- Max Test Pressure (acc. ASME X): 54.3 bar / 780 PSI
Mechanical / Hydraulic
Dimensions are in millimeters (mm); values in brackets are in inches.
General Tolerances:
- For 1-4 Elements: ±1.5 mm
- For 5-7 Elements: ±2 mm
Vessel Dimensions (SERIES 8 inch SIDEPORT Series3):
| ELEM. | Vessel Type | L-Stich (mm/in) | L-HP (mm/in) | Tol -/+ (mm/in) |
|---|---|---|---|---|
| 1X40 | SP8Z1M40-S p-42/ | 1381 (54.37) | 1143 (45) | 3/5 (0.12/0.2) |
| 2X40 | SP8Z2M40-S p-42/ | 2397 (94.37) | 2159 (85) | 3/5 (0.12/0.2) |
| 3X40 | SP8Z3M40-S p-42/ | 3413 (134.37) | 3175 (125) | 3/5 (0.12/0.2) |
| 4X40 | SP8Z4M40-S p-42/ | 4429 (174.37) | 4191 (165) | 3/5 (0.12/0.2) |
| 5X40 | SP8Z5M40-S p-42/ | 5445 (214.37) | 5207 (205) | 3/6 (0.12/0.24) |
| 6X40 | SP8Z6M40-S p-42/ | 6461 (254.37) | 6223 (245) | 3/6 (0.12/0.24) |
| 7X40 | SP8Z7M40-S p-42/ | 7477 (294.37) | 7239 (285) | 3/6 (0.12/0.24) |
L_STICHrefers to the length from the front of the vessel to the side port. The range forL_STICHis 400..1600mm.- HP-Port sizes are 1.5, 2, or 2.5 inches.
Support Recommendations:
- 1 to 4 elements: 2 saddles and 2 straps
- 5 to 7 elements: 3 saddles and 2 straps
Materials of Construction:
- Shell: FRP
- Liner: PVC
- Groovering: Alu/PAGF
- HEAD:
- Frontplate: PA/AL
- Backplate: PPE
- Retaining Ring Endplate: PAGF
- Locking Ring: PAGF
- Screws for Locking Ring: 316TI
- Lip Ring: EPDM
- PORTS:
- HP-PORT: PPE/316L
- NUT for HP-Port: PAGF
- Permeate Port Body: PPE
- Screw 1.5inch: PAGF
- PP Adapter Screw: PVC
- ELEMENT INTERFACE:
- Element Adapter open: PPE
- Element Adapter closed: PPE
- chiming package: PPE/Elasto
- SUPPORT:
- Element Spacer: PPE
- Saddle: PAGF
- STRAP: 304/316TI
Disclaimer: This summary is based on extracted text and may omit figures, footnotes, or recent revisions. For contractual data, always refer to the official 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.