Butt/Socket Welding Top Entry Ball Valve

Top Entry Ball Valve

Design: API, DIN, BS, GB, JIS

Size: DN50 - DN1200, 2" - 48"

Pressure: 150LB- 2500LB, PN16 - PN420

Temperature: -40℃ - 500℃

Material: ASTM A216-WCB, A351 CF8, CF8M

Application Scope: Pipeline and Industry System

Advantages

Small fluid resistance, simple structure, small volume and light weight.

Operation and maintenance, open and close quickly, as well as start and close flexibly.

Its most difference from common ball valves 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.