The Cast Steel globe valve is a simple structure valve. Low resistance of the seal face when the open-close. The parts material could be changed with different working pressure, temperature and media requirements. 

Specification 
Suitable Medium: Water, oil, steam and noncorrosive media 
Working Temperature: ≤ 225º C 
Connection Standard: Russian Standard 
Nominal Pressure: PN1.6MPa 
Main Parts Material: 
Body, bonnet: Carbon Steel 20# 
Disc: Carbon Steel or Stainless Steel 
Stem: Carbon Steel 
Stem Nut: Brass