KSB BOA-SuperCompact - Page 22

5 Valve Description
22 of 60
5.3.3.4 Pressure/temperature ratings
Table12: Test pressure and operating pressure
PN DN Shell test Leak test (seat) Permissible operating pressure
10)
With water
Tests P10 and P11 to
DINEN12266-1
Test P12, leakage rate A
to DINEN12266-1
-10 to +80 °C
[bar] [bar] [bar]
16 15-200 24 17,6 16 or 10 to DIN 3546-1
5.3.3.5 Materials
*)
DN 15-150 DN 200
*) shown offset by 90°
Table13: Parts list
Part No. Description Material Note
100 Body EN-GJL-250 (with internal and external
electrostatic plastic coating), as per KTW
recommendations (5.1301)
-
200 Stem Stainless steel, min. 13% chrome (Cr) -
350 Valve disc Grey cast iron/EPDM, as per KTW
recommendations
-
410 Profile seal Elastomer EPDM, as per KTW recommendations -
412 O-ring Elastomer EPDM, as per KTW recommendations DN 200
431 Gland packing Galvanised steel DN 200
506 Retaining ring Plastic, as per KTW recommendations -
Galvanised steel DN 200
545 Bearing bush Stainless steel/PTFE -
579 Stop Galvanised steel DN 200
580
11)
Cap Plastic, glass-fibre reinforced, impact-resistant -
689 Insulation cap Plastic -
10) Static load
11) Spare part