Zawory kulowe

  • Valve Type Globe Valve (Stop-Check Optional)
    Bonnet Type Self-Sealing Bonnet (Pressure Seal Design)
    Design Standard ASME B16.34, API 623
    Size Range (NPS) 2″ to 24″
    Pressure Class ASME 1500 LB
    Temperature Range -29°C to 593°C (-20°F to 1100°F)
    End Connections • Butt Weld (ASME B16.25)
    • Flanged (ASME B16.5 Class 1500)
    Face-to-Face ASME B16.10 Class 1500
    Body Material Forged Steel (ASTM A182)
  • Design & Manufacture API 602, ASME B16.34, BS5352
    End Connection SW: ASME B16.11; NPT: ASME B1.20.1; Flanged: ASME B16.5
    Pressure-Temp. Rating ASME B16.34
    Inspection & Testing API 598
  • • Body: ASTM A105N Forged Carbon Steel (high-pressure durability)
    • Disc: A105N + 13Cr Hardfacing (enhanced wear & erosion resistance)
    • Stem: ASTM A182 F6 (high-strength martensitic stainless steel)
    • Seat: 13Cr Stainless Steel (reliable sealing under high pressure)
    • Bellows: 304 Stainless Steel (corrosion-resistant, leak-proof design)
    • Operator: Handwheel (HW)
  • Valve Type Needle Globe Valve
    Body Material Monel Alloy (Monel 400 / UNS N04400)
    Connection Type Butt Welding (BW)
    Nominal Size DN6, DN10, DN15, DN20, DN25 (1/4” to 1”)
    Pressure Class Class 1500LB ~ 2500LB / PN 320
    Medium Suitability Seawater, alkaline media, dilute hydrochloric acid, oil & gas, corrosive media
  • Product Type Needle Valve (Integral Bonnet / Severe Service)
    Body Material Monel® (Alloy 400 / UNS N04400)
    Connection Type Double Ferrule Tube Fitting (Compatible with Gyrolok®, Swagelok® systems)
    Connection Sizes 1/8″ to 1″ (6mm to 25mm metric available)
    Flow Pattern Straight (2-way) or Angle Pattern available
    Stem Type Regulating (Vee) or Soft-Seat (PCTFE/PEEK) options available
  • Valve Type Straight Pattern Globe Valve • Inside Screw Non-Rising Stem
    Body/Bonnet Material 59-1 Brass (CuZn40Pb2 • GB/T 5231) • Lead Content: 0.8-1.9%
    Size Range ¼” to 2″ (DN8 to DN50)
    End Connections Threaded: BSPT (ISO 228) / NPT (ASME B1.20.1)
    Pressure Rating 200 PSI @ 100°C • 16 bar @ 120°C (Static)
  • Size 3/4 inch (DN20)
    Pressure Class Class 2500 LB (PN420 / 6000 PSI)
    Body Material Forged Carbon Steel (A105) / Forged Stainless Steel (A182 F304/F316) / Alloy Steel (F22) User specified
    Manufacturing Process Close Die Forged Steel
    Design Standard API 602 / ASME B16.34 / BS 5352
    Bonnet Type Welded Bonnet (Threaded-in and strength-welded)
    End Connection Standard ASME B16.11 (SW) / ASME B16.25 (BW) / ASME B1.20.1 (NPT)
    Face to Face Standard ASME B16.10
    Test & Inspection Std. API 598
  • • Valve Type: Globe Valve (Bolted Bonnet or Pressure Seal Bonnet – as per rating)
    • Design Standard: API 602 / ASME B16.34
    • Size: 3/4 inch (DN20)
    • Pressure Class: Class 1500
    • Body Material: ASTM A182 F11 (1.25Cr-0.5Mo Alloy Steel)
    • Connection Type: Butt Welding Ends (BW) per ASME B16.25 (Socket Welding Ends optional)
  • Design Standard API 602 / ASME B16.34 / BS 5352
    Nominal Size 1/2 inch (DN15)
    Pressure Class Class 800 LB (PN130)
    Structure Type OS&Y (Outside Screw and Yoke), Bolted Bonnet
    Connection Type Butt Weld Ends (BW) per ASME B16.25
    Operation Handwheel
    Body Material ASTM A182 F11 Class 2 (Forged Chromium-Molybdenum Alloy Steel)
  • Design Standard API 602 / ASME B16.34 / BS 5352
    Nominal Size 1/2 inch (DN15)
    Pressure Class Class 800 LB (PN130)
    Structure Type OS&Y (Outside Screw and Yoke), Bolted Bonnet
    Connection Type NPT Threaded (ASME B1.20.1) or Socket Weld (ASME B16.11)
    Operation Handwheel
    Body Material ASTM A105N (Forged Carbon Steel, Normalized, suitable for NACE MR0175)
  • Design Standard API 602 / ASME B16.34 / BS 5352
    Nominal Size 1/2 inch (DN15)
    Pressure Class Class 300 LB (PN50)
    Bonnet Type OS&Y (Outside Screw and Yoke), Bolted Bonnet
    Connection Type Butt Weld Ends (BW)
    Operation Handwheel
    Body Material ASTM A182 F304 (Forged Austenitic Stainless Steel)
  • Design Standard API 602 / ASME B16.34 / BS 5352
    Nominal Size 1 inch (DN25)
    Pressure Class Class 150 LB (PN20)
    Bonnet Type OS&Y (Outside Screw and Yoke), Bolted Bonnet
    Connection Type Flanged Ends (Raised Face, RF)
    Operation Handwheel
    Body Material ASTM A182 F316L (Forged Steel)

A globe valve is a linear motion valve primarily used to start, stop, and regulate fluid flow in a pipeline. Its internal structure includes a movable disk-type element and a stationary ring seat in a generally spherical body—hence the name "globe" valve. When the actuator or handwheel is turned, the stem moves the plug up or down, altering the flow path and providing throttling control. This design offers a good shutoff capability and is well-suited for applications where precise flow regulation is required. Due to the tortuous flow path, globe valves tend to have higher pressure drops than other types, but they compensate with excellent control accuracy. They are often used in chemical processing, power generation, and oil and gas systems where controlled flow and tight sealing are essential. Globe valves can handle various fluids including steam, water, oil, and gas, and are available in manual, pneumatic, or electric actuation versions. Their versatility and dependable operation make them a top choice for systems requiring modulation or frequent operation.

In What Applications Are Globe Valves Commonly Used?

Globe valves are widely used in industrial systems where accurate flow control is critical. In the oil and gas industry, they are used to control fuel oil feed lines and cooling systems. In power plants, globe valves regulate steam flow in turbines and boilers, where precise temperature and pressure control is vital. HVAC systems rely on them to modulate the flow of chilled or hot water, contributing to energy efficiency and comfort. Water treatment facilities use globe valves for dosing and chemical injection processes. In the chemical industry, these valves handle corrosive or high-viscosity fluids with ease, especially when made from specialized materials. Pharmaceutical and food processing plants also use globe valves in applications requiring cleanliness and reliability. Due to their strong shut-off capability, globe valves are suitable for emergency stop scenarios as well. Whether in manual or automat

Globe Valves FAQ

  • 1.What is a globe valve used for?

    It is used to regulate and shut off fluid flow precisely.

  • 2.Can globe valves handle high pressure?

    Yes, they are well-suited for high-pressure systems.

  • 3.Are globe valves good for throttling?

    Yes, they offer excellent flow control.

  • 4.What fluids can globe valves control?

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

  • 5.Are globe valves easy to maintain?

    Yes, their top-entry design makes maintenance simple.

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