GATE VALVE MANUFACTURERS IN GERMANY

Valvesonly Europe is one of the best Gate Valve Manufacturers in Germany. Gate valves play a crucial role in controlling the flow of fluids in various applications. These valves are known for their robust construction and reliable performance.

What is a Gate Valve?

A gate valve is a type of valve used to regulate the flow of fluid through a pipeline. It operates by raising or lowering a gate or wedge-shaped obstruction to either allow or block the flow of fluid. Gate valves are commonly used in systems where straight-line flow and minimal pressure drop are desired.

Working of Gate Valve:

The working principle of a gate valve is relatively simple yet effective. When the valve is open, the gate is lifted to allow the fluid to pass through freely. Conversely, when the valve is closed, the gate is lowered to obstruct the flow completely. This on-off functionality makes gate valves ideal for applications where tight shut-off is essential.

Function of the Stem on a Gate Valve:

The stem on a gate valve serves a crucial function in its operation. It is responsible for raising and lowering the gate to control the flow of fluid. When the handwheel or actuator attached to the stem is turned, it transfers the motion to the stem, causing the gate to move accordingly. Thus, the stem acts as a mechanical linkage between the operator and the gate, enabling precise control over the flow.

Gate valve types:

  • Rising Stem Gate Valve
  • Non Rising Stem Gate Valve
  • Bellow Seal Gate Valve
  • Pressure Seal Gate Valve
  • Cryogenic Gate Valve
  • Forged Gate Valve

Gate Valve Diagram and Parts:

A typical gate valve consists of several essential components:

  • Body: The main outer casing of the valve.
  • Bonnet: Encloses the valve internals and provides a connection point for the stem.
  • Gate: The obstruction that either allows or blocks the flow of fluid.
  • Stem: Transfers motion from the operator to the gate.
  • Seat: Provides a sealing surface for the gate to achieve a tight shut-off.
  • Wedge: The portion of the gate that meets the seat.
  • Handwheel or Actuator: Used to operate the valve manually or automatically.
  • Stem Nut: Secures the stem and provides a means for transferring rotational motion.

Gate Valve Operation:

The operation of a gate valve involves the following steps:

  • Open Position: The handwheel or actuator is turned counterclockwise, lifting the gate to allow fluid flow.
  • Closed Position: The handwheel or actuator is turned clockwise, lowering the gate to block the flow of fluid completely.
  • Intermediate Positions: Gate valves can also be partially opened or closed to regulate the flow as needed.

Gate valve Industries:

  • Power generation.
  • Petrochemical plants.
  • Shipbuilding
  • Chemical industry.
  • Paper factories.

Gate valve manufacturers in Germany produce versatile and dependable components that find utility across a broad spectrum of applications demanding meticulous flow control.

Description:

Available materials: SS304, SS904, SS904L, SS316, Aluminium Bronze, Monel, Bronze, Brass, Duplex steel, Inconel, Incoloy, Titanium, WCB, CF8, CF8M, CF3, CF3M, WC1, WC6, WC9, Cast iron, super duplex

Size: 1/2″- 64”

Class: 150 to 2500

Nominal Pressure: PN10 to PN450

Operations: Hand Wheel Gate valve, Gear operated Gate valve, Electric actuated Gate valve and Pneumatic Actuated Gate valve

Ends: Flanged(FF,RF,RTJ), Buttweld, Socket weld, Threaded

Standards: API607, DIN, BS, ANSI, AWWA, ASME, API6D

Showing 1–9 of 20 results

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    30.00

    ANSI Gate Valve

    ANSI Gate Valve Body: WCB, CF8, CF8M, CF3, CF3M, WC1, WC6, WC9 Disc: WCB, CF8, CF8M, CF3, CF3M, WC1, WC6, WC9 Stem: 2Cr13, F304, F304L, F316, F316L Sealing Face: 13Cr Stellite Gasket: SS304+Graphite Packing: Graphite, PTFE Nominal Diameter: DN15 to DN600 Nominal Pressure: Class150 to Class2500 End Connections: Flanged, Buttweld Operation: Handwheel Operated, Gear Operated, […]

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    53.00

    API Gate Valve

    API Gate Valve Design Standard: API 600, API 6D Face to Face: ANSI B16.0, API 6D Flange Dimension: ANSI B16.5 Butt Welding Dimension: ANSI B16.25 Pressure Temperature Standard: ANSI B16.34 Inspection and Test Standard: API 598, API 6D Test Pressure Nominal Pressure (Lb) Shell Strength Test Water Seal Test Air Seal Test MPa Lbf/in2 MPa […]

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    36.00

    BS Cast Iron Gate Valve

    BS Cast Iron Gate Valve 1. Body: Cast iron 2. Disc: Cast Iron 3. Stem: Stainless Steel 4. Bonnet Gasket: EPDM 5. Bonnet: Cast Iron 6. Sealing Ring: EPDM 7. O Ring: EPDM 8. Stem Nut: Brass, Bronze 9. Holding Ring: Brass 10. Handwheel: Cast Iron, Ductile Iron Nominal Diameter: DN50 to DN600 Nominal Pressure: […]

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    56.00

    BS Cast Steel Gate valve

    BS Cast Steel Gate valve 1. Body: Carbon Steel 2. Disc: Carbon Steel+EPDM 3. Stem: Stainless Steel, Inox 4. Bonnet Gasket: EPDM, Graphite 5. Bonnet: Carbon Steel 6. Sealing Ring: EPDM 7. O Ring: EPDM 8. Stem Nut: Brass, Bronze 9. Holding Ring: Brass 10. Handwheel: Ductile Iron Nominal Diameter: DN50 to DN600 Nominal Pressure: […]

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    76.00

    BS Ductile Iron Gate valve

    BS Ductile Iron Gate valve 1. Body: Ductile Iron 2. Disc: Ductile Iron+EPDM 3. Stem: Stainless Steel, Inox 4. Bonnet Gasket: EPDM 5. Bonnet: Ductile Iron 6. Sealing Ring: EPDM 7. O Ring: EPDM 8. Stem Nut: Brass, Bronze 9. Holding Ring: Brass 10. Handwheel: Ductile Iron Nominal Diameter: DN50 to DN600 Nominal Pressure: PN16 […]

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    46.00

    BS NRS Carbon Steel Gate Valve

    BS NRS Carbon Steel Gate Valve 1. Body: Carbon Steel 2. Disc: Carbon Steel+EPDM 3. Stem: Stainless Steel, Inox 4. Bonnet Gasket: EPDM, Graphite 5. Bonnet: Carbon Steel 6. Sealing Ring: EPDM 7. O Ring: EPDM 8. Stem Nut: Brass, Bronze 9. Holding Ring: Brass 10. Handwheel: Ductile Iron Nominal Diameter: DN50 to DN600 Nominal […]

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    26.00

    BS NRS Cast Iron Gate Valve

    BS NRS Cast Iron Gate Valve 1. Body: Cast iron 2. Disc: Cast Iron 3. Stem: Stainless Steel 4. Bonnet Gasket: EPDM 5. Bonnet: Cast Iron 6. Sealing Ring: EPDM 7. O Ring: EPDM 8. Stem Nut: Brass, Bronze 9. Holding Ring: Brass 10. Handwheel: Cast Iron, Ductile Iron Nominal Diameter: DN50 to DN600 Nominal […]

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    31.00

    BS NRS Ductile Iron Gate Valve

    BS Non Rising Stem Gate Valve 1. Body: Ductile Iron 2. Disc: Ductile Iron+EPDM 3. Stem: Stainless Steel, Inox 4. Bonnet Gasket: EPDM 5. Bonnet: Ductile Iron 6. Sealing Ring: EPDM 7. O Ring: EPDM 8. Stem Nut: Brass, Bronze 9. Holding Ring: Brass 10. Handwheel: Ductile Iron Nominal Diameter: DN50 to DN600 Nominal Pressure: […]

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    43.00

    BS Soft Seat gate Valve

    BS Soft Seat gate Valve 1. Body Material: Cast Iron, Ductile Iron 2. Disc: Cast Iron, Ductile Iron 3. Bonnet: Cast Iron, Ductile Iron 4. Stem: Stainless Steel 5. O-Ring: NBR 6. Gland: Ductile Iron 7. Operation: Manual Operated, Gear Operated 8. End Connections: Flanged, Buttweld, Socketweld Nominal Diameter: DN50 to DN300 Nominal Pressure: PN10, […]