Didtek Bare Stem Straight Through Pattern Control Valve      

Didtek Control valve, Standard: ASME B16.34 IEC60534
Face to Face: ISA-75.03-1992
End Connection: ASME B16.5/ASME B16.47/ASME B16.25/GOST 12815
Test Standard: IEC 60534-4,API 598,ANSI FCI-70.2