Products Products
Products
3900-6900 Unit tandem BlowOff
Main Features
  • Designed according ASME section 1, ASME B31.1, ASME B16.34.
  • For boiler systems up to 3206 psig. 
  • Rugged construction to withstand high pressure and high velocities. 
  • Excellent resistance to cleaning acids and wear caused by precipitated solids.
  • Unit tandem valves
  • Combination of hardseat and seatless valves in a single body
  • Eliminates pipe joints - reduces potential leaks 
  • Fits into a confined space
3900-6900 Unit tandem BlowOff
Specifications
  • Valve Size: NPS 1 to NPS 2 1/2
  • Pressure Rating:CL300;CL600;CL1500;CL2500
  • Process connection type: flange, socket weld
  • Material: carbon steel
  • Other configurations: Contact us for more information on specifications or options for this product
Applications

Blow-off service in boiler systems to remove dirt, sediment and scale as well as maintain boiler level surge.