DN400 PN16 WCB Gate Valve | Flanged Cast Steel | BSO Ballseal

Engineered for heavy-duty isolation and minimal pressure drop, this DN400 PN16 Cast Steel Gate Valve is manufactured from robust WCB carbon steel. Featuring a solid wedge, bolted bonnet (BB), and outside screw and yoke (OS&Y) design, it handles industrial fluid control with supreme reliability. Complying strictly with EN 1984 / DIN 3352 standard dimensions, the flanged ends provide secure integration for water treatment, HVAC, and industrial piping networks.

🏭 Engineering Highlights:

  • Design Standard: Fully compliant with EN 1984 and DIN 3352.
  • Body Material: High-quality Cast Steel WCB (Excellent structural integrity).
  • Wedge Type: Precision-machined solid wedge for bubble-tight sealing.
  • Connection: Flanged RF ends (EN 1092-1 / PN16) for absolute stability.

Detailed Technical Specifications

Our Cast Steel Gate Valves are engineered for maximum reliability, offering minimal flow resistance and robust isolation in critical pipeline infrastructure. Below are the precise technical details for the PN16 WCB Carbon Steel Series.

Design & Manufacture EN 1984, DIN 3352
Face-to-Face Dimension EN 558 (Basic Series 14/15)
Flange Connection EN 1092-1 (PN16 / RF Ends)

Material Construction (Standard Series)

Component Material Option A (Standard) Material Option B (Corrosive)
Body / Bonnet WCB (Carbon Steel) CF8M (Stainless Steel)
Wedge WCB + 13Cr CF8M (SS316)
Stem 2Cr13 / F6a F316
Seat Ring A105 + 13Cr Surfacing Integral SS316

Dimension Matrix (PN16 Series)

Size (DN) Face-to-Face (L / mm) Height Open (mm) Weight (kg) Operation
DN250 450 1190 265 Handwheel / Gear
DN300 500 1380 380 Gear Operator
DN350 550 1560 520 Gear Operator
DN400 600 1780 710 Gear Operator
DN450 650 1980 950 Gear Operator
DN500 700 2250 1250 Gear / Actuator
Technical Note: For complete dimensional drawings or custom material requirements (Stainless Steel, Duplex, etc.), please download our Full Engineering Catalog or contact our technical team.

🌐 GLOBAL STANDARDS & MANUFACTURING FLEXIBILITY:

As a dedicated source manufacturer, we offer full engineering and production customization to meet your regional project specifications. All our valve series can be customized and manufactured in strict accordance with the following international standards:

  • European Standards: EN 1984, DIN 3352, Flanges to EN 1092-1 (PN10 / PN16 / PN25).
  • American Standards: API 600, ASME B16.34, Face-to-Face equivalent compatibility available upon request.
  • Material Traceability: Available in standard grades (WCB, LCB, CF8, CF8M) and equivalent international designations.

Need custom DIN/EN engineering drawings or a multi-standard cross-reference chart? Request a technical quote now!

⚡ TURNKEY AUTOMATION SOLUTIONS AVAILABLE

Beyond standard manual configurations, we specialize in delivering complete, fully assembled automated valve packages. Engineered with standard ISO mounting dimensions, we can readily upgrade and equip this valve series with:

  • Pneumatic Actuators (Double Acting or Spring Return)
  • Electric Actuators (Multi-turn smart electric operators)
  • Hydraulic & Electro-Hydraulic Operators for severe heavy-duty torque
  • Accessories: Solenoid valves, limit switch boxes, smart positioners, and air filter regulators.

Send us your technical parameters for a complete automated assembly quote.

Design Feature

Bolted Bonnet, OS&Y, Solid Wedge

End Connection

Flanged

Material

WCB

Pressure Class

PN16