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Pompa

Borra'dan ürün teslimatı, teknik uygulamalar ve pazar tarafı proje hikayelerini kapsayan son güncellemeler.

Pump Vibration Measurement: Build a Repeatable Route Before Diagnosing Faults
Borra Pompaları

Pump Vibration Measurement: Build a Repeatable Route Before Diagnosing Faults

Pump vibration measurement is useful when the sensor location, direction, mounting method, instrument settings and operating condition are recorded consistently. A number taken from an arbitrary point on the casing cannot reliably identify a bearing defect or prove that a pump meets an acceptance standard. Establish an approved measurement route, collect a baseline at a known duty, and compare like with like before choosing corrective work. This guide covers planning and documenting measurements on industrial water-pump installations. It does not supply a...

Centrifugal Pump Impeller Trimming: When to Consider It and What to Verify
Borra Pompaları

Centrifugal Pump Impeller Trimming: When to Consider It and What to Verify

Centrifugal pump impeller trimming is a manufacturer-controlled reduction of an impeller's outside diameter to change the pump's performance. It can be useful when an installed pump consistently provides more head than a reasonably stable duty requires. It is not a universal repair for poor performance, and it should not be specified from a guessed diameter ratio. Confirm the real system requirement, obtain a supplier-approved trimmed curve, and review efficiency, operating range, suction conditions, mechanical suitability, and the complete cost before authorising any...

Centrifugal Pump Runout: Diagnose Excess Flow and Low System Resistance
Borra Pompaları

Centrifugal Pump Runout: Diagnose Excess Flow and Low System Resistance

Centrifugal pump runout describes operation toward the high-flow end of a pump curve, where the installation can push the pump beyond its approved operating range. It is different from mechanical shaft runout, which concerns geometric deviation of a rotating part. Diagnose hydraulic runout by measuring the actual flow, head, speed, and suction condition, then comparing the operating point with the correct manufacturer's curve and limits. A low discharge-pressure reading alone does not prove runout, and an apparently healthy motor current does not...

Santrifüj pompa dönüş yönü: devreye alma öncesinde kontrol edin
Borra Pompaları

Santrifüj pompa dönüş yönü: devreye alma öncesinde kontrol edin

Doğru santrifüj pompa dönüş yönü, üreticisi tarafından belirtilen referans uçtan bakıldığında tam pompa montajı için belirtilen yöndür. Kasa veya montaj yönünün işaretini ve onaylı kullanım kılavuzunu doğrulayın; her pompa saat yönünde döndüğünü varsaymayın. Ters yönde çalışan bir pompa yine de biraz su taşıyabilir; bu nedenle sadece boşaltma akışı doğru dönüşü kanıtlamaz. Doğrulama, insanları koruyan, pompanın çalışma gereksinimleri dahilinde tutan ve otomatik...