spring loaded valves series 4500

spring loaded valves series 4500 are high pressure safety relief valves which are designed acc. to ASME Section I for high pressure water-tube boilers, superheaters and steam drums.

Features of spring loaded valves series 4500:

  • Full compliance with ASME Sec I (3% Over Pressure and 4% blowdown
  • Stainless Steel and Supper Alloy Steel Trims
  • High Capacity
  • High performance safety valve for large boilers and superheaters
  • Removable Nozzle
  • Special Trim for high pressure and temperature superheated steam
  • Easy blowdown rings (2 Adjusting rings) adjustment
  • Stellited disc and nozzle

 

 Technical data for spring loaded valves series 4500:

  • Inlet size from 1 1/2’’ to 6”
  • Outlet size from 3” to 10”
  • Set pressure up to 210 Bar g
  • Relieving Temperature up to 575