DeDietrich GT 530A Series, Assembly, Installation And Service Manual, Page: 14 / 86

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GT 530A DDR_G30A/AE _IO_V4.0 09/2013
Technical Specification
GT 530A and GT 530AE
(1) Boiler Supply 5” ANSI 150# welded neck flange
(2) Boiler return, 5” ANSI 150# welded neck flange
(3) Drain, 3/4” NPT
Note: additional tappings may be required if redundant controls are required
Item
Boiler Model GT 530A Boiler Model GT 530AE
-15 -16 -17 -18 -19 -20 -21 -22 -23 -24 -25 -26 -27 -28 -29 -30 -31 -32
A
Inch 98.19 102.56 106.93 112.68 117.05 122.99 127.36 131.73 136.1 140.47 144.84 154.37 158.74 163.11 167.48 171.85 176.22 196.65
mm 2,494 2,605 2,716 2,862 2,973 3,124 3,235 3,346 3,457 3,568 3,679 3,921 4,032 4,143 4,254 4,365 4,476 4,995
B
Inch 34.14 34.14 34.14 34.14 34.14 34.14 34.14 34.14 34.14 34.14 34.14 37.14 37.14 37.14 37.14 37.14 37.14 37.14
mm 791 791 791 791 791 791 791 791 791 791 791 943.35 943.35 943.35 943.35 943.35 943.35 943.35
C
Inch 58.58 58.58 58.58 59.2 59.2 59.2 59.2 59.2 59.2 59.2 59.2 62.2 62.2 62.2 65.0 62.2 62.2 62.2
mm 1,488 1,488 1,488 1,504 1,504 1,504 1,504 1,504 1,504 1,504 1,504 1,579 1,579 1,579 1,579 1,579 1,579 1,579
D
Inch 16.09 16.13 16.96 16.97 1 7.84 15.90 15.95 16.73 16.8 17.62 17.67 1 9.63 1 9.56 1 6.06 16. 88 16.93 1 7.71 1 7.79
mm 409 410 430 431 440 404 405 425 427 448 449 498 497 408 4 2 9 430 450 452
Ø
E **
Inch 5.5 5.5 5.5 5.5 5.5 5.5 5.5 5.5 5.5 5.5 5.5 5.5 5.5 5.5 5.5 5.5 5.5 5.5
mm 139.7 139.7 139.7 159 159 159 159 159 159 159 159 139.7 139.7 139.7 139.7 139.7 139.7 139.7
Ø F*
Inch 15.75 15.75 15.75 15.75 15.75 15.75 18 18 18 18 18 20 20 20 20 20 20 20
mm 400 400 400 400 400 400 450 450 450 450 450 500 500 500 500 500 500 500
H
Inch -1.22 -1.18 -0.354 -0.315 0.512 -1.417 -1.378 -0.551 -0.512 0.315 0.354 1.02 -2.48 -2.44 -1.61 -5.11 -5.07 -4.25
mm -31 -30 -9 -8 13 -36 -35 -14 -13 8 9 26 -63 -62 -41 -130 -129 -108
K
Inch 0.748 0.709 0.118 0.157 0.984 -0.945 -0.905 -0.0787 -0.0394 0.787 0.827 1.81 1.69 -1.65 -0. 04 -0.04 0.99 0.99
mm -19 -18 3 4 25 -24 -23 -2 -1 20 21 46 -43 -42 - 1 -1 25 25
L
Inch 88.39 92.72 96.26 100.59 104.13 112.01 116.34 119.88 124.21 127.76 132.09 13 5.62 1 39.96 14 7.8 15 1.37 15 5.7 15 9.25
16 3.58
mm 2,245 2,355 2,445 2,555 2,645 2,845 2,955 3,045 3,155 3,245 3,355 3,445 3,
555
3,755 3,845
3955
4,
045
4,
155
M
Inch 65.75 65.75 65.75 65.75 65.75 65.75 65.75 65.75 65.75 65.75 65.75 68.75 68.75 68.75 68.75 68.75 68.75 68.75
mm 1,670 1,670 1,670 1,670 1,670 1,670 1,670 1,670 1,670 1,670 1,670 1,746 1,746 1,746 1,746 1,746 1,746 1,746
N
Inch 42.52 42.52 42.52 42.52 42.52 42.52 42.52 42.52 42.52 42.52 42.52 45.52 45.52 45.52 45.52 45.52 45.52 45.52
mm 1080 1080 1080 1080 1080 1080 1080 1080 1080 1080 1080 1156 1156 1156 1156 1156 1156 1156
R
Inch 7.87 7.87 7.87 7.87 7.87 7.87 7.87 7.87 7.87 7.87 7.87 10.87 10.87 10.87 10.87 10.87 10.87 10.87
mm 200 200 200 200 200 200 200 200 200 200 200 276 276 276 276 276 276 276
P
Inch 32.09 32.09 32.09 32.09 32.09 32.09 32.09 32.09 32.09 32.09 32.09 35.09 35.09 35.09 35.09 35.09 35.09 35.09
mm 815 815 815 815 815 815 815 815 815 815 815 891.28 891.28 891.28 891.28 891.28 891.28 891.28
F*- Nominal length. Consult vent supplier for correct sizing.
(4) 1/2” NPT port for temperature and pressure gauge
(5) 3/4” NPT port for low water cut-off control (LWCO)
(6) 2# NPT tapping for safety Relief valve.
R
4 6
5
E * * - 5" ID- 5.5" OD Outside diameter