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Trunnion ball valves

Heavy design, suitable for high ressure or size. The ball is supported by trunnions,so that floating and spring loaded eats are not effected by pressure. Two or three pieces body, API 6D design, full and reduced bore, up to N 16”, rating up to class 2500,flanged and BW. Standard carbon steel and low emperature carbon steel body,carbon steel ENP or stainless steel ball, trunnion and stem.Main features and special executions include:
• Metal spring loaded seats, ensure double block and bleed feature
• Fire safe BS 6755 / API 6FA
• Low torque bearings
• Antistatic device according to BS5146
• Emergency sealant injection on stem and seats
• Optional drain plug, vent plug and by-pass valve
• Easy stem sealing maintenance on valve under pressure

• Metal to metal seating for abrasive and erosive service with several hard coating suitable to fit
customer needs
• Fully welded design
• Stem extension for buried installation
• Duplex, superduplex, titanium,exotic alloys available on request
All valves can be fitted with accessories such as: manual and electric gears, air/oil actuators,
swich boxes, stem extension, locking device, etc.

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