Top Entry Ball Valve

Product Date:

Size: 2”〜32”

Class: 150LB ~ 2500LB

Anti-Static device

Blow-out proof Stem

Anti-Fire Structure

Design standard:

Design According: ASME B16.34/API 6D

Test According : API 6D

RF End: ASME B16.5

BW END: ASME B16.25

Face to Face: API6D / Factory standard

Anti-Fire Test According: API 607/API 6FA

Acid environment: NACE MR 0175

The top entry ball valve is mainly used for pipelines and industrial systems. It has advantages like top online maintenance function, fluid resistance is small ,structure is simple , reliable sealing, convenient operation and maintenance, on-off operation fast, flexible for opening and closing, etc. The driving mainly:manual operation, worm gear transmission, pneumatic operation and electric operation. The end connect can be flange or butt welding.

STRUCTURAL FEATURES

1. Integral structure

to ensure that it has enough strength and rigidity under the maximum rated working pressure,The body with the integral structure.under various service conditions, the valve trims carefully designed and selected. high strength of the connection bolts and the sufficient wall thickness help to the maintenance and servicing of valves and are able to endure pipelines stress.

2. Top Entry Structure
the most distinctive difference between the top entry structure of the ball valve and others is that the online maintenance function can be no need to remove the valve from the pipeline. The seat as the concession type seat structure, and the rear end of the seat retainer is set as oblique angle to prevent impurities accumulated on the seat influence the concession of seat.

Application:

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