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Berita & Cerita Proyek

Pembaruan terkini dari Borra yang mencakup pengiriman produk, aplikasi teknis, dan kisah proyek dari sisi pasar.

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

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
Pompa Borra

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
Pompa Borra

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...

Arah Rotasi Pompa Sentrifugal: Periksa Sebelum Dimulai Operasi
Pompa Borra

Arah Rotasi Pompa Sentrifugal: Periksa Sebelum Dimulai Operasi

Rutin putaran pompa sentrifugal yang benar adalah arah yang ditentukan untuk perakitan pompa secara spesifik, dilihat dari ujung referensi yang dinyatakan oleh pabrikan pompa tersebut. Konfirmasi arah putaran casing atau perakitan dan manual yang disetujui; jangan menganggap bahwa setiap pompa berputar searah jarum jam. Pompa yang berputar ke belakang masih dapat menggerakkan sebagian air, sehingga aliran debit saja tidak menjamin rotasi yang benar. Proses verifikasi harus mengikuti prosedur commissioning yang disetujui yang melindungi orang, menjaga pompa tetap dalam kondisi operasional yang dibutuhkan, dan mencegah otomatis...