Ball Valve for Steam, Wafer type


Ball Valve for Steam, Wafer type

K85 171 516/540 WK 4at

APPLICATION
Hight-parameter heat distribution and industrial systems of steam, oils and fumes.

TEMPERATURE RANGE
-20°C to 250°C

CONNECTION
- flanges according to CSN EN1092-1 Form B, others according to request

Position Description Material
1. Ball X5CrNi18-10
2. Seat PTFE+20%C
3. O-ring VITON
4. Screw plug S235JR
5. Seat PTFE+20%C
6. Sealing ring X5CrNi18-10
7. Spring 50CrV4
8. Body S235JR
9. Plug X5CrNi18-10
10. Lower ring PTFE+20%C
11. Packing Graphite
12. Upper ring X20Cr13
13. Limiter S235JR
14. Nut steel
15. Lever S235JR


Chart of main Dimensions

DN D1 D0 d0 Dz f L H a s N Kvs Weight
15 45 65 14 95 2 35 55 - - 4 14,7 2,2
20 58 75 14 105 2 45 65 - - 4 26,2 3,0
25 68 85 14 115 2 55 70 - - 4 40,9 4,0
32 78 100 M16 140 2 62 100 20 14 4 67,0 5,0

Valve temperature working range at max. pressure