DN500 PN64 WCB Heavy Duty Cast Steel Flanged Gate Valve

DN500 PN64 WCB Gate Valve | Heavy Duty Cast Steel BSO Ballseal

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Engineered for heavy-duty isolation in high-pressure pipeline networks, this massive DN500 (20-Inch) PN64 Gate Valve is manufactured from premium ASTM A216 WCB Cast Steel. Featuring an ultra-thick bolted bonnet and a heavy-duty OS&Y (Outside Screw and Yoke) rising stem structure, it guarantees absolute structural integrity under extreme pressure. Fully compliant with EN 1984 and DIN 3352 standards, it is the ultimate flow control solution for power plants, waterworks, and petrochemical mainlines.

🏭 Engineering Highlights:

  • Material: ASTM A216 WCB (Heavy-wall casting for PN64 high-pressure containment).
  • Structure: Solid wedge, OS&Y design with high-torque gear operator compatibility.
  • Design Standard: Fully compliant with European EN 1984 and DIN 3352 standards.
  • Connection: Flanged ends strictly conforming to EN 1092-1 (PN64).
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Detailed Technical Specifications

Our Large Diameter High-Pressure Gate Valves are designed to deliver zero-leakage isolation and exceptional structural safety in demanding energy and industrial infrastructure. Below are the precise technical details for the DN500 PN64 WCB Series.

Valve Type Gate Valve (Flanged Ends, OS&Y, Solid Wedge)
Design Standard EN 1984 / DIN 3352
Body Material ASTM A216 WCB (1.0619 Carbon Steel)
Pressure Rating PN64 (High Pressure)

Material Construction (PN64 WCB Series)

Component Material Grade
Body / Bonnet ASTM A216 WCB
Solid Wedge WCB + 13Cr Overlay
Stem 2Cr13 / ASTM A182 F6a
Seat Ring ASTM A105 + 13Cr Surfacing

Main Dimensions (PN64 High-Pressure Series)

Size (DN) Face-to-Face (L/mm) Flange OD (mm) Height Open (mm) Operation
DN250 730 470 1250 Gear
DN300 850 530 1480 Gear
DN350 980 600 1650 Gear
DN400 1100 670 1820 Gear / Electric
DN500 1250 800 2250 Gear / Electric
DN600 1450 930 2650 Electric Actuator

🌐 High-Pressure Integrity & Global Standards

To safely handle PN64 high-pressure flows, our WCB cast steel valves undergo rigorous non-destructive testing (NDT), including RT and MT on critical casting areas. We manufacture strictly according to EN 1984 and DIN 3352. Full EN 10204 3.1 Material Test Reports (MTRs) and comprehensive pressure test certificates are provided with every shipment, ensuring absolute safety for your large-scale EPC projects.

Design Feature

Bolted Bonnet, OS&Y
End Connection

Flanged
Material

WCB
Pressure Class

PN64

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