Main Feedwater Control Valve

Detailed product information

The valve cover has a self-sealing design or flanged design, a cellular cylindrical spool, and a single-seat conical seal with a high tightness class. The sealing surfaces are hard alloy welded, and the internal components are coated with erosion-resistant material, ensuring a long service life. The seal is made of a metal spiral gasket and reinforced flexible graphite, ensuring reliable sealing.

Product application

Used to regulate feed water flow, providing reliable sealing, high tightness class, and long service life. Used in feed water bypass lines, steam cooling systems, and for primary feed water regulation in boilers.

Product parameters

♦ Nominal pressure: PN16-PN420

♦ Nominal diameter: DN20-DN250

♦ Control range: 10:1-100:1

♦ Body material: WCB, WC6, A105

♦ Operating temperature: -29℃~570℃

♦ Operating medium: water

♦ Connection method: flanged, welded

♦ Control method: electric (linear or rotary actuator)