Engineered for High-Temperature & High-Pressure Reliability
CNLD’s C12 Flanged Gate Valve is a heavy-duty, industrial-grade gate valve designed and manufactured in full compliance with the API 600 standard. It is specifically constructed from Grade C12 (12% Chromium Steel), making it the superior choice for demanding services involving elevated temperatures, thermal cycling, and corrosive media where carbon steel is insufficient.
Size Range: 2″ (DN50) through 24″ (DN600) and larger upon request.
Body & Bonnet Material: Molybdenum alloy steel offering excellent high-temperature strength, oxidation resistance, and corrosion resistance superior to standard carbon steel
Seat Design: Flexible wedge design to ensure tight shut-off and compensate for thermal changes.
Bolted Bonnet with Spiral-Wound Gasket
OS&Y Rising Stem Design
Flexible Wedge Disc (Standard)
Graphite-Based Packing for High-Temperature Service
Handwheel Operation (Gear Operators available for high-torque applications)
Power Plant Steam Lines (Main, Reheat, Extraction)
High-Temperature Feedwater & Boiler Services
Refinery Process Lines & Heat Transfer Systems
Petrochemical Plants with Thermal Oil & Hydrocarbon Services
Any application requiring a durable, high-temperature steel valve beyond carbon steel limits.