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MAN B&W L20/27 Cylinder Block / Engine Frame 5L–9L
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Engine series: MAN B&W L20/27 medium‑speed four‑stroke diesel engine.
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Configurations supported: 5L20/27, 6L20/27, 7L20/27, 8L20/27, 9L20/27 in‑line engines.​
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Typical main engine example: 6L20/27, approx. 486 kW at 900 rpm as auxiliary or small main engine.​
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Bore and stroke: 200 mm × 270 mm (20/27).​
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Applications: Marine auxiliary generator sets, small propulsion engines and stationary power‑plant sets using MAN B&W L20/27 engines.
MAN B&W L28/32H Cylinder Block / Engine Frame for 5L–9L
| Component | Cylinder block / engine frame for L28/32H |
| Material | High‑strength cast or welded steel engine frame (OEM design)​ |
| Function | Supports crankshaft, main bearings, cylinder liners, guides, oil spaces |
| Integrated features | Main bearing saddles, guide bearing seats, oil galleries, mounting faces |
| Compatible engine models | 5L28/32H, 6L28/32H, 7L28/32H, 8L28/32H, 9L28/32H​ |
| Typical condition (aftermarket supply) | New, reconditioned or reusable, inspected and measured |
| Mounting | Bolted to ship foundation / base frame with main bearing caps and thrust bearing arrangement. |
ALTEK MODEL 334A LOOP CALIBRATOR
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Model:Â ALTEK MODEL 334A
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Brand:Â ALTEK Industries, Inc.
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Category:Â Milliamp Loop Calibrator / Process Loop Calibrator
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Type: 4–20 mA / 0–24 mA Milliamp Loop Calibrator
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Display: 3.5–4 digit LCD (0.4" high digits), readable in direct sunlight
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Drive Capability: Up to 1200 Ω at 20.0 mA with fresh batteries
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Compliance Voltage: Nominal 24–27 V DC depending on mode and load
- Country of Origin: United States
