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PN40 DIN Cast Steel Electric Flanged Gate Valve


Designed for automated flow control in demanding industrial environments, the PN40 DIN Cast Steel Electric Flanged Gate Valve delivers reliable performance and precise operation.

Manufactured from high-quality cast steel and designed strictly to DIN (German Institute for Standardization) standards, this valve is built to withstand medium to high-pressure conditions up to PN40. It is equipped with a robust electric actuator for remote and automated control, eliminating the need for manual operation. Featuring standard DIN flanged connections and a durable bolted bonnet design, this electric gate valve ensures leak-tight sealing, smooth flow isolation, and seamless integration into critical municipal water, industrial steam, and petrochemical piping systems.


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Description


Designed for automated flow control in demanding industrial environments, the PN40 DIN Cast Steel Electric Flanged Gate Valve delivers reliable performance and precise operation.

Manufactured from high-quality cast steel and designed strictly to DIN (German Institute for Standardization) standards, this valve is built to withstand medium to high-pressure conditions up to PN40. It is equipped with a robust electric actuator for remote and automated control, eliminating the need for manual operation. Featuring standard DIN flanged connections and a durable bolted bonnet design, this electric gate valve ensures leak-tight sealing, smooth flow isolation, and seamless integration into critical municipal water, industrial steam, and petrochemical piping systems.


Key Features & Benefits 

Automated Electric Actuation: Equipped with a high-performance electric actuator for reliable remote control, precise positioning, and seamless integration with PLC/DCS control systems.

DIN Standard Compliance: Designed and manufactured strictly to DIN standards, ensuring perfect dimensional compatibility and reliable sealing with European and global piping infrastructure.

Heavy-Duty Cast Steel Body: Crafted from premium cast steel, offering excellent mechanical strength, impact resistance, and durability under PN40 pressure conditions.

Flanged End Connections: Compliant with DIN flange standards, ensuring easy installation, secure sealing, and leak-proof performance in high-pressure piping systems.

OS&Y Rising Stem Mechanism: Features an Outside Screw and Yoke design with a non-rotating rising stem, providing a clear visual indication of valve position and protecting stem threads from corrosive media exposure.

Stellite Hard-Faced Trim: Seat rings and wedge seating surfaces are overlaid with Stellite 6 (Co-Cr-W alloy) to resist severe erosion, corrosion, and galling, ensuring long service life in automated applications.


Technical Specifications 

Parameter

Specification

Valve Type

Electric Flanged Gate Valve

Design Standard

DIN

Body Material

Cast Steel (WCB, GP240GH, etc.)

End Connection

Flanged per DIN

Pressure Rating

PN40

Size Range

DN50 - DN600

Temperature Range

-29°C to +425°C

Actuator Type

Electric (Multi-turn, Fail-safe options available)

Trim Material

13% Cr, Stainless Steel, or Stellite Hard-Faced

Testing & Inspection

DIN 3230 / EN 12266


Applications 

This high-performance PN40 DIN electric gate valve is widely deployed in:

Municipal Water Supply: Automated flow control and isolation in high-pressure water transmission and distribution networks.

Industrial Steam Systems: High-pressure steam generation and distribution lines requiring automated remote control.

Petrochemical Plants: Automated fluid isolation and distribution systems in critical processing lines.

Power Generation: Feedwater, cooling water, and utility piping networks requiring reliable automated operation.

Wastewater Treatment: High-pressure slurry and wastewater flow control systems.


FAQ 

Q: What does DIN mean in valve specifications?

A: DIN stands for Deutsches Institut für Normung (German Institute for Standardization). DIN valves are designed to meet strict German and European standards for dimensions, face-to-face lengths, and flange connections, ensuring compatibility with European piping infrastructure.

Q: What is the advantage of an electric actuated gate valve?

A: Electric actuation allows for remote and automated control of the valve, eliminating the need for manual operation. It can be easily integrated with PLC/DCS control systems for real-time monitoring, precise positioning, and fail-safe operation in critical industrial processes.

Q: What is the maximum working pressure of a PN40 valve?

A: PN40 indicates a nominal pressure rating of 40 bar (approximately 580 psi or 4.0 MPa) at room temperature. The actual working pressure may vary depending on the operating temperature and the specific material grade used.

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