CQZ Series Stainless Steel Self Priming Pump

The CQZ Stainless Steel Self-Priming Pump is a specialized pompa sentrifugal that combines magnetic drive technology with self-priming functionality. It replaces the traditional dynamic seal design with a static seal, ensuring a completely sealed pump flow path and eliminating the risk of media leakage.

The CQZ Pompa Pemancing Otomatis is widely used for transporting corrosive media in chemical, pharmaceutical, electroplating, and environmental protection industries. It is particularly suitable for handling flammable, explosive, toxic, or valuable liquids, serving as an energy-efficient, safe, and reliable fluid transfer solution.

Rentang Laju Aliran:

3m³ / jam ~ 800m³ / jam

Kepala Rentang:

12,5 m ~ 130 m

Tenaga Motor:

1,5 kw ~ 160 kw

Kecepatan:

968 ~ 3450 r/menit

Kisaran Suhu Sedang:

-120℃~320℃

Bahan yang Dapat Disesuaikan:

304、304L、316L、2205/904L、TA2、HC276

What is a Stainless Steel Self-Priming Pump

Changyu’s CQZ stainless steel self-priming pump is a stainless steel self-priming magnetic drive pump designed and manufactured to combine the advantages of pompa baja tahan karat, pompa pemancing otomatis, dan pompa penggerak magnetik., with wetted components made of stainless steel (304, 316L, duplex steel, titanium, etc.). The key difference from standard centrifugal pumps is that it does not require priming or a foot valve before startup(The pump must be primed during the initial startup, For instructions on how to prime the pump, please read: Cara Menyalakan Pompa Sentrifugal). The pump’s internal self-priming structure evacuates air from the suction line and draws in liquid automatically.

The CQZ series integrates magnetic drive technology with the following specific features:

  • Self-Priming Principle: The impeller rotates at high speed, creating negative pressure inside the pump chamber. Air from the suction line is evacuated. Once air is removed, liquid enters the pump chamber and delivery begins.
  • Jenis Segel: Static seal replaces traditional mechanical seal. The outer magnet drives the inner magnet. The isolation sleeve fully contains the pumped medium inside the pump chamber. No dynamic seal points exist.
  • Opsi Bahan: Pump casing, impeller, isolation sleeve and other wetted parts can be selected from 304, 304L, 316L, 2205, 904L, TA2, HC276 to suit different corrosive media.
  • Kisaran Suhu: -120°C to 320°C (depending on material configuration).
  • Performance Range: Flow rate 3~800 m³/h, head 12.5~130 m, motor power 1.5~160 kW.

Comparison with conventional pumps:

ItemMechanical Seal Centrifugal PumpCQZ Stainless Steel Self-Priming Pump
Priming required before startupYa.Tidak.
Jenis segelDynamic seal (mechanical seal)Static seal (isolation sleeve)
Risiko kebocoranYes (seal wear)Tidak ada
Suitable mediaLimited by seal compatibilityCorrosive, flammable, toxic, high-purity media
Self-priming capabilityNo (requires foot valve or priming)Ya.

Aplikasi umum: Chemical, pharmaceutical, electroplating, and environmental protection industries for transferring acids, alkalis, organic solvents, electroplating solutions, wastewater treatment chemicals, and other media. Particularly suitable for applications requiring zero leakage and no priming.

For sizing based on specific operating conditions (medium, temperature, self-priming height, flow rate, head), provide parameters for a configuration recommendation.

Applications of Stainless Steel Self Priming Pump

The CQZ series is designed for applications requiring leak-free operation, self-priming capability, and corrosion resistance. Built with magnetic drive (static seal), stainless steel wetted parts, and self-priming structure. No mechanical seal, no priming required before startup.

Media yang Kompatibel:
Sulfuric acid, hydrochloric acid, nitric acid, phosphoric acid, acetic acid, sodium hydroxide, sodium hypochlorite, organic solvents (acetone, ethanol, methanol), electroplating solutions (nickel, chromium, copper), pharmaceutical intermediates, high-purity chemicals, dye solutions, wastewater containing chemical reagents, brine, weak acid/alkali process liquids, and other corrosive or hazardous fluids.

Industri farmasi dan kimia halus

Kimia & Petrokimia

Transfer of acids, alkalis, organic solvents, and volatile chemicals. Suitable for flammable, explosive, or toxic media where zero leakage is required.

Industri Farmasi

Industri Farmasi

Transfer of high-purity pharmaceutical solutions, intermediates, and solvents. Static seal design prevents contamination.

Elektroplating

Electroplating & Surface Finishing

Circulation and transfer of electroplating solutions (nickel, chromium, copper, zinc), pickling baths, and rinsing water. Corrosion-resistant materials handle aggressive chemistries.

Pengolahan Makanan

Food & Fine Chemical

Transfer of food additives, flavorings, and high-value liquids where leakage is unacceptable and material purity must be maintained.

For applications not listed above or requiring specific operating conditions:

Contact ChangYu Pump for a solution tailored to your actual media composition, temperature, self-priming height, flow rate, head, and material requirements.

Butuh jawaban cepat atau penawaran khusus? Tim kami merespons dalam waktu 24 jam dengan dukungan tatap muka.

Components and Specifications of the Stainless Steel Self-Priming Pump

Parts of Stainless Steel Self Priming Pump

The CQZ Stainless Steel Self Priming Pump primarily consists of a magnetic drive assembly (inner and outer magnet assemblies), pump body, impeller, isolation sleeve, and supporting structural components. The magnetic drive system enables non-contact power transmission. The impeller and flow passages are constructed from corrosion-resistant materials. The isolation sleeve positioned between the inner and outer magnets creates a fully sealed environment, ensuring zero leakage of the pumped medium.erent configuration, provide an accurate solution. Technical consulting, please contact us!

Suku Cadang Pompa Penggerak Magnetik Priming Otomatis CQZ

Prinsip Kerja

Prinsip kerja pompa pemancing otomatis magnetik CQZ didasarkan pada transmisi kopling magnetik untuk transfer daya non-kontak. Motor menggerakkan rakitan baja magnetik luar untuk berputar. Medan magnet menembus selongsong isolasi, menggerakkan baja magnet bagian dalam dan impeler untuk berputar secara serempak. Selama fase pemancing otomatis, putaran impeler berkecepatan tinggi menciptakan ruang hampa udara di dalam ruang pompa, yang secara otomatis menarik cairan dan menyelesaikan proses pengiriman.

Spesifikasi

ModelAliran (m³/jam)Kepala (m)Efisiensi (%)Daya Motor (kW)Kecepatan (rpm)Saluran masuk (mm)Outlet (mm)
Aliran Kecil / Kecepatan Tinggi (2900 rpm)
32-20-1253.220161.529003220
32-20-1603.232152.229003220
40-25-1606.332233.029004025
50-32-20012.550307.529005032
65-50-1252520414.029006550
65-40-2502580243029006540
Aliran Sedang / Kecepatan Tinggi (2900 rpm)
80-65-1255020565.529008065
80-50-2505080383729008050
100-80-160100324722290010080
100-65-250100805155290010065
125-100-2002005059552900125100
Aliran Besar / Kecepatan Rendah (1450 rpm)
150-125-2502002051221450150125
150-125-4002005056551450150125
200-150-2504002068371450200150
200-150-40040050521101450200150
250-200-40060050471851450250200

Features of Stainless Steel Self Priming Pump

  • Desain Segel Statis Bebas Kebocoran: Mengganti segel dinamis tradisional dengan struktur segel statis, memastikan penyegelan lengkap komponen aliran-melalui dan menghilangkan masalah kebocoran yang umum terjadi pada pompa segel mekanis.
  • Ringkas dan Hemat Ruang: Dilengkapi dengan desain ringkas dan hemat tempat yang menghemat ruang pemasangan sekaligus mempertahankan penampilan yang estetis, sehingga ideal untuk aplikasi dengan persyaratan tata letak dan visual.
  • Kebisingan Rendah dan Pengoperasian yang Lancar: Beroperasi dengan kebisingan dan getaran yang minimal, sehingga meningkatkan umur dan keandalan peralatan.
  • Kemampuan Self-Priming yang Kuat dan Pengoperasian yang Sederhana: Meniadakan kebutuhan akan katup kaki atau air priming. Performa self-priming yang sangat baik memungkinkan pengisapan cairan yang cepat pada saat penyalaan, sehingga secara signifikan menyederhanakan prosedur operasional.
  • Perawatan yang Mudah dan Pengoperasian yang Andal: Struktur yang rasional dengan tingkat kegagalan yang rendah membutuhkan perawatan rutin yang minimal. Memastikan pengoperasian jangka panjang yang stabil dan mengurangi biaya pengoperasian secara keseluruhan.
  • Bahan Tahan Korosi: Komponen flow-through dibuat dari baja tahan karat tahan korosi berkualitas tinggi, cocok untuk mengalirkan berbagai media kimia termasuk asam, alkali, dan pelarut organik.

Custom Stainless Steel Self Priming Pump

Untuk memberikan Anda penawaran harga yang akurat dan solusi optimal, mohon berikan informasi teknis berikut ini:

Properti Sedang: Tentukan nama, konsentrasi, suhu, viskositas, dan kandungan partikel (ukuran dan konsentrasi partikel) yang tepat dari media yang diangkut.

Parameter Pengoperasian: Laju Aliran: ____ m³/jam, Kepala: ____ m, Tinggi pemancing otomatis: ____ m

Kondisi Operasi: Suhu Kerja ___℃; Tekanan Masuk ___MPa; Lingkungan Instalasi (Indoor/Outdoor, persyaratan tahan ledakan, dll.).

Persyaratan Material: Berdasarkan tingkat korosifitas media, tentukan preferensi material untuk komponen yang dibasahi seperti bodi pompa dan selongsong isolasi (mis., 304, 316L, Hastelloy, dll.).

Koneksi yang Diperlukan: Diameter saluran masuk: _____, Diameter saluran keluar: _____

Metode koneksi: (misalnya, standar flensa, spesifikasi ulir).

By providing the above information, Hubungi Kami, our engineers will tailor a customized solution and provide a prompt quotation.

China Stainless Steel Self Priming Pump Manufacturer & Factory

Changyu is a Stainless Steel Self Priming Pump manufacturer and factory, specializing in the production of high-quality self-priming magnetic drive pumps with excellent corrosion resistance and reliable performance. Equipped with advanced production facilities and a dedicated technical team, we ensure strict quality control and consistent product stability. Our company is certified to the ISO 9001 international quality management system, and our products comply with CE, ATEX, EAC, and API standards. Changyu also holds 25 invention patents.

Kami memiliki inventaris yang cukup untuk pengiriman cepat dan menawarkan layanan desain yang disesuaikan, termasuk parameter seperti head, laju aliran, komposisi material, spesifikasi motor, metode penyegelan, dan konfigurasi pemasangan untuk memenuhi kondisi operasi yang berbeda. Hubungi tim kami untuk solusi khusus dan penawaran harga yang sangat kompetitif.

Pertunjukan Pabrik

Pertanyaan Umum

A stainless steel self priming pump is a centrifugal pump with integrated self-priming capability and corrosion-resistant stainless steel wetted parts. The CQZ series from ChangYu Pump combines self-priming structure with magnetic drive technology. The impeller rotates at high speed, creating negative pressure that evacuates air from the suction line. Once air is removed, liquid is drawn into the pump chamber. Unlike mechanical seal pumps, the CQZ uses a static seal (isolation sleeve) with no dynamic seal points, eliminating leakage risk. No foot valve or manual priming is required before startup.

The CQZ stainless steel self priming magnetic drive pump delivers the following technical specifications:

  • Flow rate: 3 to 800 m³/h
  • Head: 12.5 to 130 m
  • Motor power: 1.5 to 160 kW
  • Speed: 968 to 3450 r/min
  • Medium temperature: -120°C to 320°C
  • Material options: 304, 304L, 316L, 2205, 904L, TA2, HC276

ChangYu Pump provides complete datasheets with pump curves for each model. Selection depends on actual operating conditions including media composition, temperature, self-priming height, and required flow/head.

The CQZ stainless steel self priming pump is compatible with a wide range of corrosive and hazardous media:

  • Acids: sulfuric acid, hydrochloric acid, nitric acid, phosphoric acid, acetic acid
  • Alkalis: sodium hydroxide, potassium hydroxide
  • Organic solvents: acetone, ethanol, methanol, toluene
  • Electroplating solutions: nickel, chromium, copper, zinc baths
  • Pharmaceutical intermediates and high-purity chemicals
  • Dye solutions and wastewater treatment reagents

Material selection (316L, 2205, HC276, TA2) depends on specific media concentration, temperature, and chloride content. ChangYu Pump offers application engineering support to verify material compatibility for your specific fluid.

No. The CQZ stainless steel self priming pump is designed to operate without manual priming or a foot valve. The self-priming structure automatically evacuates air from the suction line during startup. This is a key advantage over standard centrifugal pumps which require the pump casing and suction line to be completely filled with liquid before operation.

For proper operation, ensure the suction lift does not exceed the pump’s self-priming capacity. Provide your actual self-priming height (in meters) to ChangYu Pump for verification during the selection process.

FiturPompa Segel MekanisCQZ Magnetic Drive Pump (ChangYu)
Jenis segelDynamic (mechanical seal)Static (isolation sleeve)
Risiko kebocoranYes – seal wears over timeNone – no dynamic seal points
Maintenance frequencyHigher – seal replacement requiredLower – no seal maintenance
Suitable for flammable/toxic mediaLimited by seal reliabilityYes – fully contained
Self-priming capabilityRequires specific designAvailable (CQZ series)
Priming required before startupDepends on designTidak.

The CQZ stainless steel self priming magnetic drive pump is preferred for applications handling corrosive, flammable, toxic, or high-purity liquids where zero leakage is mandatory.

To select the correct CQZ stainless steel self priming pump from ChangYu Pump, provide the following operating parameters:

  • Laju aliran (m³/jam) dan head (m)
  • Self-priming height (m) – vertical distance from liquid source to pump centerline
  • Medium properties – exact name, concentration (%), temperature (°C), viscosity, solids content (particle size and concentration)
  • Material requirement – based on corrosiveness (304, 316L, 2205, 904L, TA2, HC276)
  • Kondisi pengoperasian – inlet pressure, indoor/outdoor installation, explosion-proof requirements
  • Connection type – flange standard, pipe diameter

ChangYu Pump provides selection guidance, pump curves, and customized configurations for unique head, flow, or corrosion resistance requirements. Contact with your parameters for a configuration recommendation within 24 hours.

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