• Temperature control to within 8°C of saturation with the ability to hole set point within a tolerance of 3°C
• Water flow turndown of 20:1 or higher for stellited trim
• No need for separate cooling water control valve
• Designed for applications with steam temperatures up to 550°C
• Available in standard classes 300, 600, 900, 1500 as per ASME B16.5
• FC170-2/ANSI Class IVshutoff capability
• Suitable for vertical or horizontal installation
• Standard connection 3" NB raised face flange (steam) and 1" NB raised face flange (water)
• Designed to resist thermal fatigue
• Complete water absorption within 2 meters
• Provides high desuperheating efficiency by use of full pressure drop at nozzles for all loads
• Water particles kept at centre of steam pipe thereby ensuring rapid mixing

Venturi Type Desuperheater - Series 240

• Efficient mixing due to finely atomised spray in highly turbulent steam at vena contracta
• Ideal for water pressure marginally above steam pressure
• High turn down upto 10:1
• Integral nozzles suitable for small steam pipes upto 3" NB & replaceable nozzles for stem pipes above 3" NB
• Available in flanged/Butt weld ends
• Body material A106 GrB / A335 P11, P22
• Venturi material SS4 10 / A216 WCB

Fixed Nozzle Desuperheater - Series 250

• Inline type assembly for steam line size 6" NB and above
• Minicooler for steam line size up to 4" NB
• Turn down 3:1
• Most simple and reliable desuperheater
• Inbuilt check valve to avoid steam entry in water line
• Material SS 316 for △P up to 40 bar
• Stellited nozzles for higher △P
• Standard connection 1/4" BSP(M)
• Standard Kv values 0.016, 0.035, 0.07, 0.11, 0.14, 0.17,0.205, 0.235,0.27 and 0.312
• Higher Kv values available in size 1/2" and 3/4"

Steam Assisted Nozzle - Series 260

• High turn down up to 10:1
• Good mixing and evaporation of water even at very low loads
• Suitable for water pressure marginally above steam pressure
• High water flow capacity