Ball Valve for Steam, Full Bore, Flanged type


Ball Valve for Steam, Full Bore, Flanged type

K85 111 516/540 WK 2at

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 EN 1092-1 Form B, others according to request

Position Describtion Material
1. Body S235JR
2. Ball X5CrNi18-10
3. Seat PTFE+20%C
4. Sealing ring X5CrNi18-10
5. Spring 50CrV4
6. Sealing ring PTFE+20%C
7. Screw plug P355N
8. Mandrel X8CrNiS18-19
9. Lower ring PTFE+20%C
10. Packing Graphite
11. Packing gland OH18N9
12. Zegi-ring steel
13. Set screw (imbus screw) steel
14. Straight pin steel
15. Limiter S235JR
16. Cover OH18N9
17. 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 PN D1 D0 d0 Dz g f L H a s N Kvs Weight
32 16-40 78 100 18 140 18 2 77 86 16 14 4 105,0 5,5
40 16-40 88 110 18 150 18 2 77 95 20 17 4 170,0 5,5
50 16-40 102 125 18 165 20 2 85 115 23 17 4 163,6 8,4
65 16-40 122 145 M16 185 22 2 105 125 23 19 8 276,5 10,0
80 16-40 138 160 18 200 24 2 120 135 25 19 8 905,0 12,5
100 16 162 180 M16 220 22 2 160 150 23 19 8 654,4 24,0
100 25-40 162 190 M20 235 26 2 160 150 23 19 8 654,4 20,0
125 16 188 210 M16 250 22 2 187 180 35 25 8 2360 25,0
125 25-40 188 220 M20 270 28 2 187 180 35 25 8 2360 25,0

Valve temperature working range at max. pressure