~repack~: Ksbj-291

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| Feature | Detail | |---------|--------| | | Closed, backward‑curved (BC) design; detachable, balanced, and reversible. Material: high‑strength cast iron (DIN 1699) or stainless steel (AISI 304/316). | | Volute | Split‑case volute with removable cover for easy inspection. Material matches impeller (cast iron or stainless). | | Shaft | Hardened steel, key‑less (splined) connection to motor hub; C3 tolerance class for high‑speed service. | | Bearings | Double‑row angular contact ball bearings, lubricated for life (sealed). Optional ceramic hybrid for high‑temperature service. | | Mechanical seal | Dual‑seal arrangement (single‑seal option available). Materials: carbon‑silicon carbide (C‑SiC) or ceramic‑ceramic; optional oil‑free seal for sanitary applications. | | Casing | Rigid, bolted split‑case (16‑bolt pattern). Standard pressure rating: PN 10 (≈ 1 bar) – can be ordered up to PN 16 with reinforced flange. | | Suction & discharge | DN 90 (3‑inch) up to DN 600 (24‑inch) flanges; ANSI‑B16.5 or EN‑1092‑1. Optional threaded or welded connections. | | Base & mounting | Rigid footplate with integrated vibration isolation pads (optional). Can be mounted on a skid, concrete pad, or directly on a machine frame. | | Drive coupling | Rigid (direct) coupling with key‑less spline hub; optional flexible coupling for misalignment compensation (up to 0.5 mm). | | Cooling | Pump body serves as the primary heat sink; optional external water jacket for high‑temperature fluids. | KSBJ-291

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: A common section in many guides, here you can list potential issues that might arise and offer solutions or troubleshooting steps. | | Volute | Split‑case volute with removable

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