Variable Nozzle Desuperheater -

Variable Nozzle Desuperheater

Features

Available in 6 and 9 nozzle design

 Compatible with both pneumatic and electric actuators

Highlights

Design as ANSI B 16.34

Graphite packing provided for optimal sealing with stem

Suitable to fit a variety of yokes. (ideal with - Forbes Marshall make Pneumatic Diaphragm Actuator)

Fabricated body - available in Carbon Steel/Alloy Steel/Stainless Steel (other materials available on request)

Stem - ground, hardened and roller burnished to a fine for optimum performance

Ensures back - seat sealing due to fine machining and lapping of the seat after welding

High performance spray head assembly. Gives fine atomisation of spray water

Entire assembly shall be provided with IBR approval

Typical Sizes

For Model 38 :

             Steam Side Flange : 3"

             Water Side Flange : 1", 1 1/2"

For Model 48 :

             Steam Side Flange : 4"

             Water Side Flange : 1", 1 1/2", 2"

Pressure Rating : Up to ANSI #2500

Available Forbes Marshall Pneumatic Actuator for mounting

             A. 'A' to 'Dx' Nozzles UIII-60 n/v

             B. 'E' to 'H' Nozzles : UV-100 n/v

Rangeability

             For 6 Nozzle Head : 1 : 18

             For 9 Nozzle Head : 1 : 27

             For Mixed Nozzle Head : More Than 1 : 27 (as per Customer's Speifications)