Multi Nozzle Steam Desuperheater

Jet Flow Technologies Valve Division

Multi Nozzle Steam Desuperheater (Variable Flow Desuperheater)

Jet Flow Multi Nozzle Desuperheater  regulates the amount of injected water by varying the number of orifices during operation.

The ensures that the spray water pressure remains constant at all loads and an excellent and almost uniform spray quality is achieved over the full operating range, thereby minimising the tendency of spray water to accumulate in the steam line.

Opening of the orifices is regulated by the positioning of a piston operated actuator directly mounted on the desuperheater.

This compact and simple design ensures no separate spray water Injection control valve is required.
 
A high turndown of 50 : 1 is standard.

Specification

Material

A182 GR F11 / F22 / F91
A182 GR F11 / F22 / F91
A105
DIN 1.4122 PLASMA NITRIDED / INCONNEL 718
DIN 1.4122 PLASMA NITRIDED / INCONNEL 718
DIN 1.4122 PLASMA NITRIDED / A 182GR F11 / F22 / F91 ST
A 182 GR F11 / F22 / F91
DIN 1.4122 PLASMA NITRIDED
DIN 1.4122 PLASMA NITRIDED / INCONNEL 718
X120 Cr 29
GRAFOIL
A182 GR F11 / F22 / F91
A 182 GR F11 / F22 / F91
In Association with Jet Flow UK