Control systems Desuperheaters
4
Sizes (mm)
A (Central line
B Total insertion distance
Nozzle
insertion distance)
6A
6A1 9A1 6B
395
445
402
457
790
9B 6C 6D
Water flange
Steam flange
411
477
415
485
3C6D 6E 3C6E 9E
417
489
130
By Hiter
4.8 27
By customer
X
66 mm
140
A*
B
90°
Steam
ØD
A* = Approximate distance to steam pipe centre
Branch height X calculation
*Note: For pipes over 24”. X = 83 mm (3¼ ”)
ØD*
X = A -
2
TI-P605-10 TES Issue 5
Page 5 of 11
DA Series Variable Area Desuperheaters
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