Robinson Valve Co.,Ltd ROBINSON VALVE

Worm Gear Operated Butt Welded Trunnion Mounted Ball Valve

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Worm Gear Operated Butt Welded Trunnion Mounted Ball Valve

Robinson trunnion mounted ball valves are designed in accordance with API6D featuring 2 pc or 3 pc split body side entry or top entry design.

Wide range of sealing material including PTFE, Peek, Devlon, Nylon etc, valve can be used in working temperature range -46℃~ 500℃. 

This series of valves are optional designed with Double block and bleed or double piston type.All valves are equipped with sealant injection system for both stem and seats to allow external intervention to prevent seat or stem leakage. The top entry ball valve can be used for in-line maintenance services. The full range of trunnion mounted ball valves is fire safe test as per API607 and API6FA. 

3 PC Side Entry

  • Size :1-1/2~60”(DN40~DN1500)
  • Rating :150~2500LB(PN16~PN420)
  • Body Materials : Forge Carbon Steel, Stainless Steel, Duplex Steel
  • Trim : Carbon Steel, Stainless Steel, Duplex Steel
  • Connection:Butt weld

Design Feature

  • Full port or reduce port
  • Fire safe certified
  • Double block & bleed
  • Emergency sealant injection
  • Cavity pressure self relief
  • Blowout-proof stem
  • Antic-static
  • Optional double piston design
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