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A gate valve is a type of valve used to completely stop or allow flow in a pipeline by raising or lowering a solid barrier (the gate) into the path of the fluid. It is primarily designed for on/off control rather than flow regulation. When the valve is fully open, the gate is entirely lifted, allowing unobstructed flow with minimal pressure drop. When closed, the gate seals tightly to stop flow entirely. Gate valves are most effective in systems where the valve remains either fully open or fully closed for extended periods. They are not ideal for throttling purposes because the partially open gate can vibrate, causing wear and potentially damaging the valve. These valves are widely used in water supply systems, oil and gas pipelines, and industrial applications due to their robust construction and ability to handle high pressures and temperatures. Common materials include cast iron, stainless steel, and brass, with options tailored to specific media and environments. Gate valves are known for their durability, tight sealing, and long service life, making them a preferred choice in many heavy-duty applications.

  • 42″ 600lb Flexible Wedge Gate Valve, Bb, Os&Y,Rs. Motorised.
    42″ 600lb Flexible Wedge Gate Valve, Bb, Os&Y,Rs. Motorised.
    GAMBAR MENUNJUKKAN SPESIFIKASI SEPERTI DI BAWAH
    SAIZ: 42″
    PENILAIAN: 600LB
    BADAN DAN BONNET : ASTM A216 WCB
    CAKERA: ASTM A216 WCB+STELLITE 6, BAJI FLEKSIBEL, PORT PENUH
    STEM: ASTM A182 F6A
    KEDUDUKAN: ASTM A105+STELLITE 6
    PENGAKUAN: LIMITORQUE SMC-5 480V AC, 3PH, 60HZ, DENGAN MANUAL OVERIDE.
    Lihat butiran
  • Solid wedge gate valve, BB, OS&Y, RS, motorised
    Solid wedge gate valve, BB, OS&Y, RS, motorised
    GAMBAR MENUNJUKKAN SPESIFIKASI SEPERTI DI BAWAH
    SAIZ: 20″*16″
    PENILAIAN:300LB 600LB
    BADAN DAN BONNET : ASTM A216 WCB
    CAKERA: ASTM A216 WCB+STELLITE 6, BAJI FLEKSIBEL
    STEM: ASTM A182 F6A
    KEDUDUKAN: ASTM A105+STELLITE 6
    PENGAKUAN: LIMITORQUE INTELLIGENT MODULATING TYPE , Isyarat 4-20mA, 480V AC, 3PH, 60HZ, DENGAN MANUAL OVERIDE.
    Lihat butiran
  • Manual gear flexible wedge gate valve
    Manual gear flexible wedge gate valve
    GAMBAR MENUNJUKKAN SPESIFIKASI SEPERTI DI BAWAH
    SAIZ: 8″
    PENILAIAN: 600LB
    BADAN DAN BONNET : ASTM A216 WCB
    CAKERA: ASTM A216 WCB+STELLITE 6, BAJI FLEKSIBEL
    STEM: ASTM A182 F6A
    KEDUDUKAN: ASTM A105+STELLITE 6
    PENGAKUAN: UNIT GEAR
    Lihat butiran
  • NRS Resilient Seated Gate Valve
    NRS Resilient Seated Gate Valve
    Saiz: 2″~24”
    Penilaian: 150LB
    Bahan:
    ASTM A536 65-45-12 badan dan bonet, bersalut epoksi
    Cakera bersalut ASTM A536 65-45-12+EPDM
    Batang ASTM A182 F6A
    Tempat duduk badan bersepadu
    Operator: roda tangan
    Tamat: Bebibir mengikut ANSI B16.1
    Lihat butiran
  • Api 6d & Api 600 Manual Solid Wedge Gate Valve
    Api 6d & Api 600 Manual Solid Wedge Gate Valve
    GAMBAR MENUNJUKKAN SPESIFIKASI SEPERTI DI BAWAH
    SAIZ: 8″
    PENILAIAN: 600LB
    BADAN DAN BONNET : ASTM A216 WCB
    CAKERA: ASTM A216 WCB+STELLITE 6, PEPEJAL
    STEM: ASTM A182 F6A
    KEDUDUKAN: ASTM A105+STELLITE 6
    PENGAKUAN: UNIT GEAR
    Lihat butiran
  • 16″ 1500lb F91 Parallel Disc Gate Valve For Thermal Duty
    16″ 1500lb F91 Parallel Disc Gate Valve For Thermal Duty
    GAMBAR MENUNJUKKAN SPESIFIKASI SEPERTI DI BAWAH
    SAIZ: 16″
    PENILAIAN: 1500LB
    BADAN: ASTM A182 F91
    CAKERA: ASTM A182 F91
    SPRING: INCONEL X-750
    STEM: ASTM A182 F91
    KEDUDUKAN: ASTM A182 F91 BOLEH DIGANTIKAN.
    PENGAKUAN: UNIT GEAR
    Lihat butiran
  • Slab gate valve flat gate valve
    Slab gate valve flat gate valve
    GAMBAR MENUNJUKKAN SPESIFIKASI SEPERTI DI BAWAH
    SAIZ:DN200
    PENILAIAN:PN420
    BADAN DAN BONNET : ASTM A216 WCB
    CAKERA: ASTM A182 F304+STELLITE 6, PEPEJAL
    STEM: ASTM A182 F6A
    KEDUDUKAN: ASTM A105+STELLITE 6
    PENGAKUAN: RODA
    Lihat butiran
  • Spring Close Fast Quick Open Gate Valve Discharge Valve
    Spring Close Fast Quick Open Gate Valve Discharge Valve
    GAMBAR MENUNJUKKAN SPESIFIKASI SEPERTI DI BAWAH
    SAIZ: 8″
    PENILAIAN: 600LB
    BADAN DAN BONNET : ASTM A216 WCB
    CAKERA: ASTM A216 WCB+STELLITE 6, BAJI FLEKSIBEL
    STEM: ASTM A182 F6A
    KEDUDUKAN: ASTM A105+STELLITE 6
    PENGAKUAN: UNIT GEAR
    Lihat butiran
  • CNG LNG LPG Pattern forged cryogenic gate valve
    CNG LNG LPG Pattern forged cryogenic gate valve
    GAMBAR MENUNJUKKAN SPESIFIKASI SEPERTI DI BAWAH
    SAIZ: 1″
    PENILAIAN: 800LB
    TAMAT: SW SEPERTI ASME B16.11
    SUHU: -196 ℃
    BADAN DAN BONNET : ASTM A182 F304
    BAJI: PEPEJAL ASTM A182 F304+HF
    STEM: ASTM A182 F304
    KEDUDUKAN: HF METAL
    PENGAKUAN: RODA TANGAN
    Lihat butiran
  • U bolt gate valve
    U bolt gate valve
    • Saiz: 3″
    • Penilaian: 125LB
    • Bahan: Badan dan bonet dan baji ASTM A126 GR.B
    • Suara 410SS
    • Keluli karbon bolt U
    • Operator: roda tangan
    Lihat butiran
  • Gate valve BB RS OS&Y in bronze or brass
    Gate valve BB RS OS&Y in bronze or brass
    GAMBAR MENUNJUKKAN SPESIFIKASI SEPERTI DI BAWAH
    SAIZ: 2″
    PENILAIAN: 150LB
    BADAN DAN BONNET : C95500
    CAKERA: C95500 PEPEJAL
    BATANG: MONEL K500
    KEDUDUKAN: MONEL K500
    PENGAKUAN: RODA
    Lihat butiran
  • Plumbing brass gate valve
    Plumbing brass gate valve
    GAMBAR MENUNJUKKAN SPESIFIKASI SEPERTI DI BAWAH
    SAIZ:DN15
    PENILAIAN:PN16
    BADAN DAN BONNET : BRASS
    CAKERA: BRASS
    BATANG: LOMBENG
    TEMPAT DUDUK: LOMBENG
    PENGAKUAN: RODA
    Lihat butiran

What Are The Advantages Of Using A Gate Valve?

Gate valves offer several advantages that make them a popular choice for a wide range of industries. One of the key benefits is their low pressure drop when fully open, which helps maintain system efficiency. Their straight-through flow design minimizes turbulence and energy loss. Gate valves also provide a reliable shutoff, which is crucial for isolating sections of piping during maintenance or emergencies. Because they are designed for full open or closed positions, gate valves reduce wear and extend service life when used properly. Their versatility in handling different types of fluids—such as water, steam, oil, and gas—adds to their appeal. In addition, gate valves are available in various sizes and materials, which makes them suitable for everything from household plumbing to large-scale industrial systems. They can be installed in both horizontal and vertical orientations, offering flexibility in system design. With proper installation and minimal maintenance, gate valves deliver long-term, dependable performance even in demanding environments.

Gate Valves FAQ

  • 1.What is a gate valve used for?

    It’s used to start or stop the flow in a pipeline.

  • 2.Can a gate valve be used for flow control?

    No, it’s not suitable for throttling.

  • 3.Is a gate valve better than a ball valve?

    Each has different uses—gate valves are better for isolation in large systems.

  • 4.What media can gate valves handle?

    They can handle water, oil, gas, steam, and slurry.

  • 5.How do I know if a gate valve is open or closed?

    In rising stem types, the stem position indicates the valve status.

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