Category: Trunnion Mounted Ball Valve

Name: Trunnion mounted top entry ball valve

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Trunnion mounted top entry 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. 


Top Entry

Size 2~36”(DN50~DN900)
Rating 150~1500LB(PN16~PN250)
Body Materials Cast Carbon Steel, Stainless Steel, Duplex Steel
Trim Carbon Steel, Stainless Steel, Duplex Steel


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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