Ball Valve for Hot Water, WAFER


Ball Valve for Hot Water, WAFER

K85 171 516/525/540 WK 4a

APPLICATION
Heat distribution, air condition and industrial systems of oils and othernon-crrosive working fluids

TEMPERATURE RANGE
20°C to +160°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. Limiter S235JR
6. Nut steel
7. Zegi-ring steel
8. Body S235JR
9. Plug S235JR
10. Lower ring PTFE+20%C
11. O-ring VITON
12. Lever S235JR
13. Sraight pin steek


Chart of main Dimensions

DN D1 D0 d0 Dz f L H N Kvs Weight
15 47 65 14 95 2 40 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 50 70 4 40,9 4,0
32 78 100 M16 140 2 70 100 4 67,0 5,0
40 88 110 M16 150 3 75 105 4 104,7 6,5

Valve temperature working range at max. pressure