The Axial Flow Control Valve is a high-performance control valve featuring an advanced structural design. Its straight-through streamlined flow path allows the throttling element to align with the direction of media flow, reducing energy loss and increasing flow capacity by approximately 20%–50%. With a low flow resistance coefficient, robust structure, low maintenance requirements, and high performance, the valve is widely used for the regulation and control of natural gas, crude oil, refined oil, and other non-corrosive gases and liquids.
• Self-balanced pressure design on the upper and lower sides of the valve plug enables tight shutoff with low actuator thrust, making it suitable for large-size and high-pressure applications.
• The valve body adopts a straight-through streamlined internal flow path, reducing flow resistance and achieving a higher Cv value.
• Sensitive operation, high-precision positioning, fast response, robust structure, long service life, compact design, and small installation footprint.
Nominal Size: NPS 2″–48″ / DN50–DN1200
Pressure Rating: ANSI Class 150–2500 / PN1.6–PN42.0 MPa
Operating Temperature: -46°C to 280°C
Connection Type: Flanged
Body Materials: WCB, CF8, CF8M, or other materials upon request
Trim Materials: 304, 316, 1Cr17Ni2, or other materials upon request
Seat Ring Materials: NBR, FKM, high-performance sealing rings
Flow Characteristics: Linear, equal percentage, or customized
Leakage Class: In accordance with FCI 70-2 and IEC 60534-4, Class IV, V, or VI
Rangeability: 100:1
Actuation: Electric, pneumatic, or hydraulic