12 Inch Class 300 WCB Cast Steel Globe Valve Manufacturer

12″ Class 300 WCB Globe Valve | Cast Steel | BSO Ballseal

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Engineered for reliable flow regulation and precise throttling, this 12 Inch Class 300 Cast Steel Globe Valve is manufactured from industrial-grade ASTM A216 WCB Carbon Steel. Featuring a robust bolted bonnet (BB), outside screw and yoke (OS&Y), and a heavy-duty handwheel operator for effective control. Designed to API 623 standards, the integral flanged ends ensure secure, leak-proof connections for demanding petrochemical and refinery pipelines.

🏭 Engineering Highlights:

  • Design Standard: Fully compliant with API 623 and ASME B16.34.
  • Body Material: ASTM A216 WCB (Excellent durability and pressure containment).
  • Flow Control: Heavy-duty handwheel with OS&Y rising stem for optimal throttling.
  • Connection: Flanged (RF) to ASME B16.5 for absolute pipeline reliability.
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Detailed Technical Specifications

Our Cast Steel Globe Valves are engineered for maximum reliability in industrial flow control and critical infrastructure. Below are the precise technical details for the WCB Carbon Steel Series.

Design & Manufacture API 623, ASME B16.34, BS 1873
End-to-End (Face-to-Face) ASME B16.10
Connection ASME B16.5 (Flanged / RF Ends)

Material Construction (Standard Series)

Component Material Option A (Standard) Material Option B (High Temp)
Body / Bonnet ASTM A216 WCB ASTM A217 WC6
Disc / Plug WCB + 13Cr WC6 + Stellite #6
Stem ASTM A182 F6a ASTM A182 F6a
Seat 13Cr Surfacing Stellite #6 Surfacing

Dimension Matrix (Class 300 Series)

Size (Inch / DN) Face-to-Face (L / mm) Height Open (mm) Weight (kg) Operation
2″ (DN50) 267 380 28 Handwheel
3″ (DN80) 318 450 52 Handwheel
4″ (DN100) 356 520 85 Handwheel
6″ (DN150) 444 680 165 Handwheel / Gear
8″ (DN200) 559 850 290 Bevel Gear
10″ (DN250) 622 1050 460 Bevel Gear
12″ (DN300) 711 1250 680 Bevel Gear
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:

  • American Standards: ASME B16.34, API 623, API 607 (Fire-Safe), Flanges to ASME B16.5 (RF/RTJ Finish).
  • European Standards: DIN EN 13709, EN 1092-1, Face-to-Face to EN 558.
  • Material Traceability: Available in ASTM/ASME grades (WCB, LCB, CF8, CF8M, Duplex) and equivalent international designations.

Need custom ASME/DIN 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 (On/Off or Modulating control)
  • 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
End Connection

Flanged
Material

WCB
Pressure Class

Class 300

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