ESD (Emergency Shutdown) Trunnion-Mounted Ball Valve
ESD (Emergency Shutdown) Trunnion-Mounted Ball Valve - Image 2
ESD (Emergency Shutdown) Trunnion-Mounted Ball Valve - Image 3
ESD (Emergency Shutdown) Trunnion-Mounted Ball Valve - Image 4

ESD (Emergency Shutdown) Trunnion-Mounted Ball Valve

Categories: ,

Description

ESD (Emergency Shutdown) Trunnion-Mounted Ball Valve

Size: 6″ × 4″ (Reduced Port)
Pressure Rating: 1500LB (ASME Class 900)

Key Materials:

  • Body & Bonnet: ASTM A216 WCB Carbon Steel

  • Ball & Stem: ASTM A182 F316 Stainless Steel

  • Seat: F316 + Reinforced PTFE (RPTFE)

Actuation & Safety Features:

  • Actuator: Single-acting pneumatic actuator (spring return, fail-close)

  • Accessories:

    • Solenoid Valve (SOV)

    • Fast Exhaust Valve

    • All tubing & fittings: 316 Stainless Steel

  • Certifications: Explosion-proof (Ex-proof), IP67 Rated

Design & Construction:

  • Connection: Raised Face (RF) Flange

  • Configuration:

    • Trunnion-mounted ball for high-pressure stability

    • Reduced port for optimized flow control

    • Fire-safe design (API 607/6FA compliant)

    • Anti-blowout stem & anti-static protection

  • Surface Treatment: Sandblasted + Marine-grade coating

Operating Conditions:

  • Temperature Range: -29°C to 425°C (-20°F to 800°F)

Key Advantages:

✔ High-Pressure Reliability – Trunnion-mounted design ensures stability under 1500LB conditions.
✔ Emergency Shutdown (ESD) Ready – Fast-acting pneumatic actuator with fail-close functionality for critical safety applications.
✔ Corrosion & Fire Resistance – 316SS ball/stem + RPTFE seat, with fire-safe certification.
✔ Explosion-Proof & Weatherproof – Complies with Ex-proof and IP67 standards for hazardous environments.