شیر توپی دارای یک دستگاه طراحی کروی با سوراخ در آن است که برای ایزوله کردن و سرویس خاموش و روشن استفاده می شود.. The ball is always in the fluid path. Because this valve is symmetrical, either end can be the inlet allowing flow to come through either direction, and can be used for changing flow direction.
Features
Valves designed according to API 6D
All sizes available as full-or reduced bore
Double block-bleed on request
Fire safe to BS 6755, API 6FA and API 607
Valve seats as single or double piston type
Elastomeric and thermoplastic sealing materials to suit application
Can be delivered with any type of actuator & accessories
Secondary sealing by grease injection
All sizes and classes available with metal-metal sealing
Fully welded upon request
Antistatic device and anti blow-out stem
Special executions for cryogenic or high temp service
Unlike other valves, the Ball valve may have different designs, but they are all assembled the same way. Ball valves have many configurations: floating, trunnion mounted, union body, split body, end entry, top entry, 3-piece, و غیره. There are also special service designs: cryogenic, metal to metal, subsea, severe conditions, double block, and bleed.
Trunnion mounted ball valves,side entry type
These valves are suitable for demanding and critical applications in oil&گاز, petrochemical and chemical industry. With the wide range of special valve materials available, the valves find frequent use off-shore and in similar applications where physical and chemical resistance to both flow medium and environment is of utmost importance.
Valves can be engineered to suit any particular client requirement.
