High Pressure Flanged Top Entry Ball Valve

High Pressure Flanged Top Entry Ball Valve

TOP ENTRY BALL VALVE is mainly used in pipeline and industry system and it has a top entry and on line maintenance function.It has a lot of advantages,such as small fluid resistance,simple structure,small volume,light weight,reliable saaling,convenience for operation and maintenance,open and close quickly,as well as start and close flexibly.

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Specification of this High Pressure Flanged Top Entry Ball Valve
TOP ENTRY BALL VALVE is mainly used in pipeline and industry system and it has a top entry and on line maintenance function.It has a lot of advantages,such as small fluid resistance,simple structure,small volume,light weight,reliable saaling,convenience for operation and maintenance,open and close quickly,as well as start and close flexibly. One piece body is used for the body to guarantee sufficient strength and rigidity under maximum rated operating pressure.The internal parts of valve are carefully designed and selected to ensure reliability under all kinds of operating condition. Enough margin wall thickness and adaptation of high strength connective bolts are convenient for valve maitenance and sufficiency to support the stress from piping. Its most difference from common ball valve is that its maintenance can be made on pipe line and without dismounting from the pipe line. The back space seat structure is adopted for the seat and the rear portion of seat retainer is oblique angle to prevent accumulation of impurity from affecting back space of seat. As a leading Ball Valve Manufacturer in china. We supplies: floating ball valve,trunnion ball valve,metal seated ball valve,threaded end ball valve,butt welded ball valve,Forged steel ball valve etc, We can manufacture and supply ball valve according to your requirements. 
Parameters of this High Pressure Flanged Top Entry Ball Valve

Our top entry ball valves are available in size 2~24”ANSI class rating 150 to 1500 and temperature ratings of -46 to 250 . A ll meet the fire safe requirement of BS 6755 and API 6FA.

The top entry trunnion supported design and unique seat retraction technique gives the convenience of in-line repair or replace valve internal components without dismantling it from pipe line.

Because each ball seat shuts off the line fluid independently on the upstream side, so this series ball valves are suitable for double block and bleed application.Secondary sealant injection system for stem and seat is provided for emergency stop of accidental seat or stem leakage. The top entry ball valves are with Anti-Static Device, Blow-out Proof Stem, Fire Safe Design and Emergency Sealant Injector. 

Pictures of this High Pressure Flanged Top Entry Ball Valve
 

  

Product advantage of this High Pressure Flanged Top Entry Ball Valve
Top entry ball valves have complete flexibility in the utilization of materials for body and trim along with seal gasket selection. For this reason, they are suitable for the most severe applications which can be encountered onshore, offshore and in the process industry. As an effective controlling device of oil-gas Industry, top entry ball valves are the ideal choice in course of the maintenance is required. It is possible to remove the bonnet of the top-entry ball valve allowing free access to its body cavity without dismantling the valve from the line. A set of special maintenance tools permits to take out both ball and seat-rings; such maintenance operation requires little space around the top entry ball valve, thus allowing it in areas where space is a limiting factor. 
 

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