It is opened or closed by the valve clack moving to-and-fro through the valve body guiding axle under the spring effect. The valve body passageway is designed in a wing-shaped streamline type, allowing the medium to flow through the passageway rapidly and steadily with no noise. It can be installed on horizontal and vertical pipelines.

Design standard as per: API 6D,ASME B16.34, GB/T 12224.

Compact and reasonable product structure, reliable tightness and good performance;

Small volume and light weight;

Streamlined channel.

Rapid closing and flexible actions of the valve clack

Small closing impact, water hammer is not liable to be generated;

Smooth fluid passageway and small fluid resistance;

Body material: carbon steel, stainless steel, alloy steel

Nominal diameter:1/2″～24″（DN15~DN600）

Pressure range: Class150～600（PN10~PN100）

End connection: RF, RTJ

Working temperature:-29℃～+425℃