Main Performance Specifications Capability Criterion
 
Nominal pressure PN (MPa) test pressure ps (MPa) the application of medium temperature (℃)
Shell Seal
2.5 3.8 2.5 water, steam, oil ≤ 450 ℃

  The main parts Materials Materials Of main Parts
 
Name body parts, flashboard stent valve cover stem stem nut
Filler gasket bevel gear, hand wheel
Materials quality carbon steel carbon steel carbon steel aluminum bronze graphite asbestos packing asbestos rubber sheet asbestos rubber board