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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.
    FOTO TOONT ​​SPECIFICATIES ZOALS HIERONDER
    MAAT: 42″
    BEOORDELING: 600LB
    CARROSSERIE EN MOTORKAP: ASTM A216 WCB
    SCHIJF: ASTM A216 WCB+STELLITE 6, FLEXIBELE WIG, VOLLE POORT
    STAM: ASTM A182 F6A
    ZETEL: ASTM A105+STELLITE 6
    AANDRIJVING: LIMITORQUE SMC-5 480V AC, 3PH, 60HZ, MET HANDMATIGE OVERBEDIENING.
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  • Solid wedge gate valve, BB, OS&Y, RS, motorised
    Solid wedge gate valve, BB, OS&Y, RS, motorised
    FOTO TOONT ​​SPECIFICATIES ZOALS HIERONDER
    MAAT: 20″*16″
    BEOORDELING: 300 LB 600 LB
    CARROSSERIE EN MOTORKAP: ASTM A216 WCB
    SCHIJF: ASTM A216 WCB+STELLITE 6, FLEXIBELE WIG
    STAM: ASTM A182 F6A
    ZETEL: ASTM A105+STELLITE 6
    AANDRIJVING: INTELLIGENT MODULEREND TYPE MET BEPERKTE KOPPEL, 4-20 mA signaal, 480 V AC, 3 FASEN, 60 HZ, MET HANDMATIGE OVERBEDIENING.
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  • Manual gear flexible wedge gate valve
    Manual gear flexible wedge gate valve
    FOTO TOONT ​​SPECIFICATIES ZOALS HIERONDER
    MAAT: 8″
    BEOORDELING: 600LB
    CARROSSERIE EN MOTORKAP: ASTM A216 WCB
    SCHIJF: ASTM A216 WCB+STELLITE 6, FLEXIBELE WIG
    STAM: ASTM A182 F6A
    ZETEL: ASTM A105+STELLITE 6
    AANDRIJVING: TANDWIELEENHEID
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  • NRS Resilient Seated Gate Valve
    NRS Resilient Seated Gate Valve
    Afmetingen: 2″~24”
    Beoordeling: 150LB
    Materialen:
    ASTM A536 65-45-12 carrosserie en motorkap, epoxy gecoat
    ASTM A536 65-45-12+EPDM gecoate schijf
    ASTM A182 F6A-stam
    Integrale lichaamszitting
    Bediening: handwiel
    Einden: Flens volgens ANSI B16.1
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  • Api 6d & Api 600 Manual Solid Wedge Gate Valve
    Api 6d & Api 600 Manual Solid Wedge Gate Valve
    FOTO TOONT ​​SPECIFICATIES ZOALS HIERONDER
    MAAT: 8″
    BEOORDELING: 600LB
    CARROSSERIE EN MOTORKAP: ASTM A216 WCB
    SCHIJF: ASTM A216 WCB+STELLITE 6, VAST
    STAM: ASTM A182 F6A
    ZETEL: ASTM A105+STELLITE 6
    AANDRIJVING: TANDWIELEENHEID
    Bekijk details
  • 16″ 1500lb F91 Parallel Disc Gate Valve For Thermal Duty
    16″ 1500lb F91 Parallel Disc Gate Valve For Thermal Duty
    FOTO'S TONEN SPECIFICATIES ZOALS HIERONDER
    MAAT: 16″
    BEOORDELING: 1500LB
    CARROSSERIE: ASTM A182 F91
    SCHIJF: ASTM A182 F91
    LENTE: INCONEL X-750
    STAM: ASTM A182 F91
    ZETEL: ASTM A182 F91 VERVANGBAAR.
    AANDRIJVING: TANDWIELEENHEID
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  • Slab gate valve flat gate valve
    Slab gate valve flat gate valve
    FOTO'S TONEN SPECIFICATIES ZOALS HIERONDER
    MAAT: DN200
    BEOORDELING: PN420
    CARROSSERIE EN MOTORKAP: ASTM A216 WCB
    SCHIJF: ASTM A182 F304+STELLITE 6, VAST
    STAM: ASTM A182 F6A
    ZETEL: ASTM A105+STELLITE 6
    AANDRIJVING: WIEL
    Bekijk details
  • Spring Close Fast Quick Open Gate Valve Discharge Valve
    Spring Close Fast Quick Open Gate Valve Discharge Valve
    FOTO TOONT ​​SPECIFICATIES ZOALS HIERONDER
    MAAT: 8″
    BEOORDELING: 600LB
    CARROSSERIE EN MOTORKAP: ASTM A216 WCB
    SCHIJF: ASTM A216 WCB+STELLITE 6, FLEXIBELE WIG
    STAM: ASTM A182 F6A
    ZETEL: ASTM A105+STELLITE 6
    AANDRIJVING: TANDWIELEENHEID
    Bekijk details
  • CNG LNG LPG Pattern forged cryogenic gate valve
    CNG LNG LPG Pattern forged cryogenic gate valve
    FOTO TOONT ​​SPECIFICATIE ZOALS HIERONDER
    MAAT: 1″
    BEOORDELING: 800LB
    EINDE: ZW VOLGENS ASME B16.11
    TEMPERATUUR: -196 ℃
    CARROSSERIE EN MOTORKAP: ASTM A182 F304
    WIG: MASSIEF ASTM A182 F304+HF
    STAM: ASTM A182 F304
    STOEL: HF METAAL
    AANDRIJVING: HANDWIEL
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  • U bolt gate valve
    U bolt gate valve
    • Maat: 3″
    • Beoordeling: 125LB
    • Materialen: Carrosserie, motorkap en wig ASTM A126 GR.B
    • Stem 410SS
    • U-bout koolstofstaal
    • Bediening: handwiel
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  • Gate valve BB RS OS&Y in bronze or brass
    Gate valve BB RS OS&Y in bronze or brass
    FOTO TOONT ​​SPECIFICATIES ZOALS HIERONDER
    MAAT: 2″
    BEOORDELING: 150LB
    CARROSSERIE EN MOTORKAP: C95500
    SCHIJF: C95500 SOLIDE
    STUURPEN: MONEL K500
    STOEL: MONEL K500
    AANDRIJVING: WIEL
    Bekijk details
  • Plumbing brass gate valve
    Plumbing brass gate valve
    FOTO TOONT ​​SPECIFICATIES ZOALS HIERONDER
    MAAT: DN15
    BEOORDELING: PN16
    CARROSSERIE EN MOTORKAP: MESSING
    SCHIJF: MESSING
    STAM: MESSING
    ZETEL: MESSING
    AANDRIJVING: WIEL
    Bekijk details

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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