16 inch WCB cast steel flanged gate valve Class 150 with extended bonnet

16-Inch Class 150 API 600 Gate Valve | WCB Cast Steel – BSO Ballseal

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This 16-inch Class 150 WCB Cast Carbon Steel Gate Valve is a heavy-duty isolation solution, engineered strictly to API 600 and ASME B16.34 standards for critical infrastructure. Featuring a robust Outside Screw and Yoke (OS&Y) rising stem and a precision-cast solid wedge, it delivers superior sealing performance in high-pressure oil, gas, and water treatment pipelines. As a source manufacturer, we ensure 100% material traceability and rigorous API 598 pressure testing on every unit.

🏭 Engineering & Customization Specifications:

  • Design Standard: API 600, ASME B16.5, ASME B16.10
  • Material Assurance: Full MTC documentation for WCB, LCB, CF8, CF8M, and Duplex Stainless Steel.
  • Critical Application: Designed for high-flow transmission in petrochemical and power generation systems.
  • Flexible Operation: Available with manual handwheel, bevel gear, pneumatic, or electric actuator assemblies.
Category: Tags: , , ,
Design & Manufacture API 600 / ASME B16.34
Face-to-Face Dimension ASME B16.10
Flange Connection ASME B16.5 / ASME B16.47 Series A
Pressure Rating Class 150 (300/600/900/1500 Available)
Test & Inspection API 598

Main Dimensions & Weight (Class 150)

Size (Inch) DN L (RF) D D1 D2 b Z-Φd
2″ 50 178 150 120.5 92 15.9 4-Φ19
3″ 80 203 190 152.5 127 19.1 4-Φ19
4″ 100 229 229 190.5 157 23.9 8-Φ19
6″ 150 267 279 241.5 216 25.4 8-Φ22
8″ 200 292 343 298.5 270 28.6 8-Φ22
10″ 250 330 406 362 324 30.2 12-Φ25
12″ 300 356 483 431.8 381 31.8 12-Φ25
14″ 350 381 533 476.3 413 35 12-Φ29
16″ 400 406 597 539.8 470 36.6 16-Φ29
18″ 450 432 635 577.9 533 39.7 16-Φ32
20″ 500 457 698.5 635 584 42.9 20-Φ32
24″ 600 508 813 749.3 692 47.7 20-Φ35
  • L: Face to Face (RF) | D: Flange OD | D1: Bolt circle | D2: Raised face | b: Min. flange thickness | Z-Φd: Bolt holes

⚡ Turnkey Actuation & Automation Solutions

We offer factory-integrated automated valve packages tailored to your site specifications. All assemblies are pre-mounted, calibrated, and tested for immediate installation:

  • Electric Actuators: Multi-turn On/Off or Modulating control for remote operation.
  • Pneumatic Linear Actuators: Double acting or spring-return for rapid isolation.
  • Emergency Manual Override: All automated units include a declutchable handwheel for safety.

🌐 Global Standards & Manufacturing Flexibility

We provide full engineering documentation for international infrastructure projects:

  • Standards: ASME B16.34, API 600, ASME B16.5, DIN EN 1984.
  • Material Traceability: Complete ASTM/ASME grades (WCB, CF8, CF8M, Duplex, Titanium). Material Test Certificates (MTC) provided with all shipments.
Design Feature

Bolted Bonnet, Gear Operated, OS&Y
End Connection

Flanged
Material

WCB
Pressure Class

Class 150

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