Stark Commercial High-Flow 4 NPSM Pressure Vessel Series

The Stark commercial **4 NPSM pressure vessel** features a wide threaded top opening engineered for high-flow industrial water treatment. This heavy-duty tank eliminates pressure drop bottlenecks and is fully compatible with 1.5″ to 2″ control valves, making it ideal for large-scale boiler feed and hotel water systems.

Deskripsi Produk

The Industrial Workhorse: High-Flow 4 NPSM Pressure Vessel.

The Stark **4 NPSM pressure vessel** series is designed to meet the rigorous demands of high-volume commercial and industrial applications. As vessel diameter increases (14″ to 36″), standard openings create a “choke point” that restricts flow. Our 4″ NPSM design solves this by providing a significantly larger cross-sectional area, allowing for higher service flow rates and vigorous backwashing of heavy media.

Constructed with a thickened fiberglass winding layer over a seamless PE liner, these tanks offer superior structural integrity to handle the immense weight of large media beds while maintaining a 150 PSI pressure rating.

Engineering Data:
Large-diameter vessels require strict fatigue analysis to ensure safety under load. For cycle pressure test reports, resin loading calculations, and dimensional drawings, please reference the official technical data at our specialized manufacturing division:

Stark Tank Manufacturing – 4″ NPSM Industrial Series Specs
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Parameter Produk

Below are the verified specifications for our 4″ NPSM top-mount series. These high-flow tanks are designed for commercial and industrial applications.

Model Volume Capacity Dimensions (Dia x H) Flow Rate (m³/h) B2B Quote
Jenis US Gal Liters Nominal mm Range Action
STK-1465 38.6 146 14″ x 65″ Ø355 x 1670 1.2-2.3 Inquiry
STK-1665 49.7 188 16″ x 65″ Ø400 x 1670 1.5-3.8 Inquiry
STK-1865 62.9 238 18″ x 65″ Ø450 x 1670 2.5-4.7 Inquiry
STK-2162 83.5 316 21″ x 62″ Ø530 x 1780 3.0-6.0 Inquiry
STK-2472 109.6 415 24″ x 72″ Ø600 x 1920 4.2-8.4 Inquiry
STK-3072 169.1 640 30″ x 72″ Ø750 x 1920 6.6-13.0 Inquiry
STK-3672 264.2 1000 36″ x 72″ Ø900 x 2150 9.5-19.0 Inquiry

*Note: US dimensions are nominal. Flow rates are for reference. Please consult our engineers for precise system design.

Industri yang Berlaku

  • Commercial Building Supply:
    Centralized water softening for hotels, resorts, and hospitals, supporting high peak-flow demands.
  • Industrial Boiler Feed:
    High-capacity removal of hardness minerals to prevent scaling in industrial boilers and cooling towers.
  • Large Scale RO Pre-Treatment:
    Robust multimedia filtration for commercial Reverse Osmosis systems (1000+ LPH capacity).

Keuntungan Satu

Maximized Flow & Low Pressure Drop

The 4″ NPSM top opening is a critical upgrade for commercial systems. By pairing with 1.5″ or 2″ control valves, this series minimizes pressure drop during service flow and ensures sufficient water velocity for backwashing. This is essential for heavy media beds (like Pyrolox or Greensand) that require vigorous expansion to prevent fouling, ensuring your system operates efficiently for years.

Keuntungan DUA

Heavy-Duty Structural Integrity

Larger tank diameters require superior structural reinforcement. Stark 4″ NPSM vessels feature a thickened fiberglass winding layer and a reinforced base design to withstand the static load of tons of filter media. Rated for 150 PSI (10.5 Bar) and cycle-tested for fatigue resistance, these tanks are built to perform reliably in harsh industrial plant environments.

Produk Terkait

PERTANYAAN YANG SERING DIAJUKAN

Umur dari sistem reverse osmosis tergantung pada kualitas air dan pemeliharaan. Biasanya, membran bertahan selama 2-3 tahun, sedangkan sistem itu sendiri dapat bertahan lebih dari 10 tahun dengan perawatan yang tepat.

Ya, semua sistem kami dapat disesuaikan sepenuhnya. Kami menganalisis laporan air dan kebutuhan aplikasi Anda sebelum memberikan solusi yang disesuaikan.

Produk kami memenuhi CE, ISO 9001, dan dapat dirancang untuk memenuhi peraturan regional atau standar industri tertentu berdasarkan permintaan.

Sistem standar dikirim dalam waktu 7-15 hari. Untuk pesanan yang disesuaikan, waktu tunggu dapat diperpanjang hingga 20-25 hari tergantung pada kerumitannya.

Ya. Kami menyediakan dokumentasi teknis lengkap, panduan jarak jauh melalui video, dan dapat mengirimkan teknisi secara internasional berdasarkan permintaan.

Kutipan kami mencakup sistem RO lengkap, panel kontrol, pompa, unit pra-perawatan, dan semua perlengkapan yang diperlukan. Alat instalasi dan suku cadang dapat disertakan berdasarkan permintaan.

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