KSB BOA-SuperCompact - Page 27

5 Valve Description
27 of 60
▪ Certification to customer specification
▪ Globe valve with gland packing and electric actuator
▪ Globe valve with gland packing and pneumatic actuator
5.4.1.4 Pressure/temperature ratings
Table18: Test pressure and operating pressure
PN Material Shell test Leak test (seat) Permissible operating pressure [bar]
14)15)
With water
Tests P10 and
P11 to
DINEN12266-1
Test P12, leakage
rate A to
DINEN12266-1
[°C]
[bar] [bar] -10 to +120 150 180 200 230 250 300 350
16 EN-GJL-250 24 17,6 16 14,4 13,4 12,8 11,8 11,2 9,6 -
EN-GJS-400-18-LT 24 17,6 16 15,5 - 14,7 - 13,9 12,8 11,2
25 EN-GJS-400-18-LT 37,5 27,5 25 24,3 - 23 - 21,8 20 17,5
5.4.1.5 Materials
1)
EN-GJL-250 (5.1301) EN-GJS-400-18-LT (5.3103)
Table19: Parts list
Part No. Description DN Material Material number
100
16)
Body 15-300 EN-GJL-250 5.1301
15-350 EN-GJS-400-18-LT 5.3103
161 Body bonnet 15-300 EN-GJL-250 5.1301
15-350 EN-GJS-400-18-LT 5.3103
350
16)
Valve disc 15-150 X20Cr13 1.4021+QT (1.4021)
200-350 C22/X15CrNi188 1.0402/1.4370
411
16)
Joint ring - CrNi steel/graphite -
440 Bellows assembly consisting of:
200 Stem - Stainless steel (min. 13 % chrome) -
401 Weld ring - Stainless steel (min. 13 % chrome) -
442 Bellows - X6CrNiTi1810 1.4541
454 Stuffing box ring - Steel -
45-6 Stuffing box screw - Steel -
461 Gland packing - Pure graphite -
474 Thrust ring - Stainless steel -
515 Seat ring - Stainless steel -
14) Intermediate temperatures can be derived by linear interpolation.
15) Static load
16) Spare part