Katup Bola

  • Gambar menunjukkan katup bola yang dipasang pada trunnion API 608, lubang yang diperkecil, 2 bagian
    UKURAN: 10″*8″
    PENILAIAN: 150 LB
    BODI DAN KAP MESIN : ASTM A216 WCB
    BOLA: ASTM A182 F316
    BATANG: ASTM A182 F316
    KURSI: KERAH ASTM A182 F316 DENGAN SISIPAN DEVLON
    MUSIM SEMI: INCONEL X-750
    PENGGERAK: UNIT RODA GIGI
  • FOTO MENUNJUKKAN SPESIFIKASI SEPERTI DI BAWAH INI
    UKURAN: 6″
    PERINGKAT: 300LB
    AKHIR: BERFLANG SESUAI DENGAN ASME B16.5 300LB
    SUHU: -70 ℃
    BODI DAN KAP MESIN : ASTM A351 CF8
    BOLA: ASTM A182 F304
    BATANG: ASTM A182 F304
    KURSI: PCTFE BERTENAGA PEGAS
    AKTUASI: AKTUATOR PNEUMATIK
  • FOTO MENUNJUKKAN SPESIFIKASI SEPERTI DI BAWAH INI:
    UKURAN: 6″
    PERINGKAT: 300LB
    AKHIR: FLANGE SESUAI DENGAN ASME B16.5
    SUHU: -196 ℃
    BODI DAN KAP MESIN : ASTM A182 F304
    BOLA: ASTM A182 F304+HF
    KURSI: PCTFE ATAU LOGAM HF
    AKTUASI: MANUAL DAN GIR
  • Ukuran: 15A, 25A
    Peringkat Tekanan: JIS 5K
    Bahan Utama:
    Bodi/Kap Mesin: ASTM B62 C83600 (Perunggu Cor)
    Bola : Monel K500
    Batang: Monel K500
    Dudukan: RPTFE (PTFE yang diperkuat)
    Operator: Tuas Manual
    Ujung Sambungan: JIS B2220 5K Flanged Face (FF)
    Permukaan akhir: Sandblasted & Degreased
    Kisaran suhu: -29°C hingga 120°C
  • FOTO MENUNJUKKAN SPESIFIKASI SEPERTI DI BAWAH INI
    UKURAN: 1-1/2″
    PERINGKAT: 150LB
    AKHIR: BERFLANG SESUAI DENGAN ASME B16.5 300LB
    SUHU: -196 ℃
    BODI DAN KAP MESIN : ASTM A351 CF8M
    BOLA: ASTM A182 F316+HCR
    BATANG: ASTM A182 F316
    KURSI: PCTFE BERTENAGA PEGAS
    PENGGERAK: TUAS
  • FOTO MENUNJUKKAN SPESIFIKASI SEPERTI DI BAWAH INI:
    UKURAN: 1″
    PERINGKAT: 150LB
    AKHIR: BW SESUAI ASME B16.25
    SUHU: -196 ℃
    BODI DAN KAP MESIN : A182 F316
    BOLA: ASTM A182 F316+HF
    BATANG: ASTM A182 F316
    KURSI: PEEK ATAU HF METAL
    AKTUASI: MANUAL DAN GIR
  • FOTO MENUNJUKKAN SPESIFIKASI SEPERTI DI BAWAH INI:
    UKURAN: 8″
    PERINGKAT: 150LB
    AKHIR: FLANGE SESUAI DENGAN ASME B16.5
    SUHU: -196 ℃
    BODI DAN KAP MESIN : A351 CF8M
    BOLA: ASTM A182 F316+HF
    BATANG: ASTM A182 F316
    KURSI: PCTFE ATAU LOGAM HF
    AKTUASI: MANUAL DAN GIR
  • FOTO MENUNJUKKAN SPESIFIKASI SEPERTI DI BAWAH INI:
    UKURAN: 3/4″ 6″
    PERINGKAT: 150LB 300LB
    AKHIR: FLANGE SESUAI DENGAN ASME B16.5
    SUHU: -196 ℃
    BODI DAN KAP MESIN : ASTM A182 F304
    BOLA: ASTM A182 F304+HF
    KURSI: PCTFE ATAU LOGAM HF
    AKTUASI: MANUAL DAN GIR
  • SPESIFIKASI SAMPEL
    UKURAN: 2″
    PENILAIAN: 600LB
    BODI DAN KAP MESIN : B62
    BOLA: ASTM A182 F316
    BATANG: ASTM A182 F316
    KURSI: PTFE
    PENGGERAK: RODA
  • FOTO MENUNJUKKAN SPESIFIKASI SEPERTI DI BAWAH INI
    UKURAN:DN25
    PERINGKAT:PN16
    BODY DAN KAP MESIN : KUNINGAN
    CAKRAM : KUNINGAN
    BATANG: KUNINGAN
    KURSI: KUNINGAN
    PENGGERAK: TUAS

A ball valve is a type of quarter-turn valve that controls flow using a hollow, perforated, and pivoting ball inside the valve body. When the ball’s hole is aligned with the pipeline, fluid flows freely; when rotated 90 degrees, the flow is completely blocked. This simple mechanism makes ball valves highly reliable for shutoff and control applications. Ball valves are known for their tight sealing performance, durability, and ease of operation. They can handle high pressure and temperature conditions, and are suitable for gas, liquid, or even corrosive media, depending on the materials used. With minimal pressure drop and fast on-off control, ball valves are widely used in industries like oil and gas, water treatment, chemical processing, and general plumbing. They come in various types such as two-way, three-way, floating, and trunnion-mounted, and can be operated manually, pneumatically, or electrically.

Why Are Ball Valves Preferred In Industrial Applications?

Ball valves are favored in industrial systems due to their quick shutoff capability, tight sealing, and low maintenance design. Their quarter-turn mechanism allows for fast operation, reducing downtime in emergency situations. They offer a secure shutoff even after long periods of disuse, thanks to the ball's self-cleaning action as it rotates. The full-bore design of many ball valves allows for unobstructed flow, which minimizes pressure loss and makes them ideal for high-flow applications. Additionally, ball valves are available in a wide range of materials including stainless steel, brass, and PVC, allowing them to be used in different pressure, temperature, and corrosive environments. They are also easy to automate, making them ideal for systems that require remote control. With minimal moving parts, ball valves are more durable and less likely to leak or wear out, leading to reduced maintenance and lower operating costs over time.

Ball Valves FAQ

  • 1.What’s the main use of a ball valve?

    Quick shutoff and flow control.

  • 2.Is a ball valve full port or reduced port?

    It can be either, depending on the design.

  • 3.Can ball valves be used for gas?

    Yes, if the material and rating are appropriate.

  • 4.Do ball valves leak easily?

    No, they offer tight sealing when properly maintained.

  • 5.Are ball valves easy to automate?

    Yes, they support pneumatic and electric actuators.

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