Top Entry Ball Valve

Category:

Flowlink Valves & Controls offers durable trunnion mounted top entry ball valves, designed for easy in-line maintenance without needing to remove the valve from the pipeline. These valves feature a top-entry design, allowing for quick access to internal components, making them ideal for industries that prioritize minimal downtime. With exceptional sealing performance and robust construction, our trunnion mounted top entry ball valves ensure reliable flow control in high-pressure environments. Flowlink indents a comprehensive range of cast and forged Top Entry Ball valves , and are committed to providing valve solutions that meet the specific needs of our customers, ensuring efficiency and safety in every.

Download Specifications

Technical Specification

Size Range 2” ~56” (DN50~DN1400)
Class Range 150Lb~2500Lb (PN10~PN420)
Actuation Options Manual, Gear
Design Standard API 6D, API 608, ISO 17292, ASME B16.34
Temperature -46°C to +200°C
Seat Options PTFE, RPTFE, Devlon V, Peek
End Connection RF/ RTJ – ASME B16.5 / B16.47; BW – ASME B16.25
F – F Dimension ASME B16.10
Construction FB/RB; 2PCS Body; Soft/Metal Seat; Floating/Trunnion Mounted
Design Features DBB; Relief Cavity; Emergency Sealant Injection; Vent & Drain; Antistatic; Blowout Proof Stem; Fire Safe (As Per API 607)
Special NACE; Cryogenic; Extended Stem; Fugitive Emission; Lip Seal
Material Forged & Cast CS, LTCS, SS, AS and Special Steel
Applications Oil & Gas, Chemicals, Waters, Power, Marine, Mining, etc.

 

Features that Add Value:

  • Double block and bleed (DBB) feature – Valves are designed and tested for automatic cavity relief
  • Anti-blowout stem design
  • Coil springs used for consistent seat loading and lower operating torque
  • Lip seals provided for low temperature services
  • 2/3 stage Stem and 2 stage Body Joint sealing system; Primary O ring and Secondary graphite (in 3 stage stem, thrust washer is primary)
  • Where tight shut off is required, Double piston effect (DPE) seats provided for redundancy in sealing

 

Special Features:

  • Accessibility to all the valve internals from the top
  • In-line valve maintenance, without disassembling the valve from the pipeline
  • Reduces maintenance downtime
  • Body cover joint not exposed to pipeline stresses

Request for Quote

We offer Engineering support and a complete suite of Engineered products for all your plant and flow control applications.

Quick Links

Operations & Warehouse

Follow Us