Carbon Steel Trunnion Mounted
Ball Valve, 30 Inch/DN750, Class 1500 LB, Side Entry, Lever/Gear Operation.
Trunnion-Mounted Ball Valve: Designed with additional mechanical support at the top and bottom of the ball, making it ideal for larger valves and high-pressure applications. The seat is pressed against the ball to maintain a secure seal.
Valve Description
1811170 Trunnion Mounted Ball Valve
Design Standard: API 6D, BS 5351
Structure: 3pcs Body, Side Entry, Bolted Bonnet, Soft Seat
Nominal size: 30 Inch, DN750
Nominal class: Class 1500 LB, PN250
Bore Type: Full Bore or Reduced Bore
End Connection: RTJ Flanged
Operation: Lever/Gear
Body Material: ASTM A105N or ASTM A350 LF2
Face to Face: ASME B16.10
Trim Material: ASTM A182 F6A, ASTM A182 F304, ASTM A182 F316, ASTM A182 F51, ASTM A182 F53, ASTM A182 F55, ASTM A105+ENP, ASTM A350 LF2+ENP
Test and Inspection: API 598, API 6D
Seat Insert: RPTFE, DEVLON, NYLON, PEEK
Key Features
1. Double Block & Bleed (DBB): Provides two barriers for safe venting or bleeding of pressure.
2. Anti-Static Device: Prevents static buildup, enhancing safety in hazardous environments.
3. Fire-Safe Design: Maintains functionality during and after fire exposure.
4. Anti-Blowout Stem: Prevents stem ejection under pressure for added safety.
5. Emergency Sealant Injection: Enables sealing material injection during leakage emergencies.
6. Low Emission Compliance (Optional): Minimizes fugitive emissions for sensitive applications.
7. Double Isolation & Bleed (DIB) Functionality (Optional): Enhances isolation with two seating surfaces for improved safety.
Product Range
Body Material: Carbon Steel, Stainless Steel, Alloy Steel
Normal Diameter: 1/2 Inch - 48 Inch (DN15 - DN1200)
Pressure Range: Class 150 LB - 2500 LB
End Connection: Raised Face (RF), Ring-Type Joint (RTJ), Butt Weld (BW), Hub
Working Temperature: -26°C - +150°C
Operation: Manual (lever, gear), Pneumatic Actuator, Motor Actuator
