Flowserve Desuperheaters - 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