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
Power industry   Oil and gas   Oil refinery and petrochemical industry   Chemical industry   Water service   Food industry   Metalurgy and cooking plants   Other industry  


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