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
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 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