Description

The cage-type control valve applies sleeve and pressure balanced valve core to ensure good sealing performance and allow large pressure difference. With good stability and compact structure, it is widely applied for the fluid control of intermediate and low temperature, intermediate and low pressure pipes that have high requirements on dynamic stability in petroleum industry, chemical industry, metallurgical industry, pharmaceutical industry and electric power industry, especially for conditions

Specification
  • Nominal diameter: DN40-400 (1-1/2”~16”)

  • Pressure rating: PN16~PN420 (class 150-2500)

  • Bonnet: Standard: -30~260°C Radiation type: -45-530°C Low temperature type: -196~45°C Bellows type: -60~530°C

  • Connection mode: Flange type, welded type

Material
  • Valve body: Carbon steel, stainless steel, alloy steel

  • Valve internals: Stainless steel, STL hardfacing for valve core and valve seat, ion nitriding treatment