Flowserve Desuperheaters User Manual
Page 6
Desuperheaters FCD VLENIM0115-00– 09/11
6
Table 1 shows the available MaxCool MCX desuperheater nozzle model numbers with their CV’s, outer
diameters, mounting thread sizes, and weights.
Table 1: MaxCool MCX Nozzle Data
Model
Number
Nozzle
Diameter (in)
CV
Outer
Diameter (in)
Mounting
Thread Size
Nozzle
Assembly
Weight (Lb)
MCX 025
0.25
0.24
0.81
0.63-18UNF
0.07
MCX 050
0.50
0.90
0.94
0.75-16UNF
0.13
MCX 075
0.75
1.80
1.38
1.00-12UNF
0.36
MCX 100
1.00
3.10
1.63
1.25-12UN
0.62
MCX 125
1.25
4.50
2.00
1.50-12UN
1.1
MCX 150
1.50
6.50
2.25
1.75-12UN
1.6
MCX 175
1.75
8.10
2.56
2.00-12UN
2.5
MCX 200
2.00
10.50
2.81
2.25-12UN
3.3
Table 2 shows the materials of construction for the MaxCool MCX nozzle assembly:
Table 2: MaxCool MCX Materials of Construction
Components of
Nozzle Assembly
Material of
Construction
Plug
416 SS HT
Seat
416 SS
Retainer
416 SS
Spring
Inconel X-750
Castle Nut
Stainless Steel
Expansion Pin
Stainless Steel