The valve applies fluid pressure unbalanced trim, its special single-seat spool and cage-type top-guided trim combination enable it to be featured as single-seat control valve, and also to be provided with the dynamic stability of cage-guided control valve, the cage-type guide bush has the function of anti-erosion and anti-cavitation; the quick-release trim combination is very convenient for the replacement of trims. It is suitable for severe service conditions of small specification, high pressure difference and high temperature, and especially applies to various slurry, polymer and high-temperature medium.

Parameters

Size：1/2"~2" (DN15~DN50)

Pressure Rating：ASME CLASS 900~2500 (PN160~PN420)

Body material：Carbon steel, Stainless steel, Alloy steel, Duplex stainless steel

Temperature Range：-196℃~540℃

Seat Leakage：ANSI Ⅳ(0.01%) or Ⅵ(bubble-tight)

Bonnet Type：Standard,Fin-Extension,Long-Extension,Bellows,Steam Jacket