14
CTV-SVX06J-EN
NNoottee:: On model CDHF, CDHG, CVHE, CVHF, CVHG,
and CVHL CenTraVac
™
chillers, the chiller
will be prepared for one of two installation
methods, depending upon what size valve is
applied.
2. Attach the pre-assembled RuptureGuard™ to the
chiller flange connection using one of the following
two methods: “Three-inch (76.2 mm) RuptureGuard
Installation,” p. 15 or “Four-inch (101.6 mm)
RuptureGuard Installation,” p. 16. Be sure to
provide adequate support for the valve.
3. The chiller flanges for all sizes EXCEPT 250E Heat
Recovery are 3 in. (76.2 mm) (see Figure 13, p. 14);
the 250E Heat Recovery chiller flange is 4 in. (101.6
mm) (see Figure 14, p. 14).
Figure 13. Three-inch (76.2 mm) chiller flange, in. (mm)
22.5°
45.0°
A
FLANGE
A36 STL
B
3/8-16 UNC-2B (M10x1.5)
4X EQUALLY SPACED
Ø 7.5 (Ø 190.5)
Ø 3.2 (Ø 81.3)
FLANGE ID
1.000 (25.4) MIN
Ø 6.38
(Ø 162.05)
5/8-11 UNC-2B (M18x2)
8X EQUALLY SPACED
Ø 6.00
(Ø 152.40)
Ø.060 (Ø 1.5) A B
Ø.030 (Ø.76) A
0.030 (0.76)
Ø.060 (Ø 1.5) A B
Ø.030 (Ø.76) A
Figure 14. Four-inch (101.6 mm) chiller flange (250E Heat Recovery chiller only), in. (mm)
22.5°
Ø 3/8-16 UNC-2B (M10x1.5)
4X EQUALLY SPACED
A
B
Ø.060 (Ø 1.5) A B
Ø.030 (Ø.76) A
Ø 7.50
(Ø 190.50)
Ø 9.0
(Ø 228.6)
Ø 7.88
(Ø 200.15)
Ø 4.1
5/8-11 UNC-2B (M18x2)
8X EQUALLY SPACED
1.000 (25.4) MIN
0.030 (0.76)
Ø.060 (Ø 1.5) A B
Ø.030 (Ø.76) A
IInnssttaallllaattiioonn
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