Ball Valve for Hot Water, Full Bore, Flanged type


Ball Valve for Hot Water, Full Bore, Flanged type

K81 111 416/425/440 WKP 2a  - flanged
K81 181 416/425/440                 - combination

APPLICATION
Heat distribution, air condition and industrial systems of oils and othernon-corrosive working fluid

TEMPERATURE RANGE
-20°C to +200°C

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

 

Position Describe Material
1. Ball X5CrNi18-10
2. Seat PTFE+20%C
3. Ring X5CrNo18-10
4. Spring 50CrV4
5. Connector pipe P355N
6. Flange P355N
7. Body P355N
8. Chimney P355N
9. Plug X8CrNiS18-9
10. Lower Ring PTFE+20%C
11. O-Ring VITON
12. Packing PTFE+20%C
13. Packing gland X20Cr13
14. Screw St3S
15. Pin steel
16.   steel
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 dk Dz D1 D0 d0 N g f L-2a L-ac L-agw L-acu I H s Kvs Weight
15 16-40 15 95 45 65 14 4 14 2 130 180 102,5 192,5 140 70 oválný otvor d1=6,5 / d2=10 9,8 1,7
20 16-40 20 105 53 75 14 4 16 2 150 190 112,5 205,0 140 70 oválný otvor d1=6,5 / d2=10 16,2 2,5
25 16-40 25 115 68 85 14 4 16 2 160 195 125 212,5 160 85 14 26,9 3,3
32 16-40 32 140 78 100 18 4 18 2 180 220 142,5 - 160 90 14 47,5 4,8
40 16-40 40 150 88 110 18 4 18 2 200 230 160 - 20 125 17 99,8 6,0
50 16-40 50 165 102 125 18 4 20 2 230 265 187,5 - 200 125 17 166,7 8,2
65 16 65 185 122 145 18 8 20 2 270 285 - - 280 145 19 282 12,0
65 25 65 185 122 145 18 8 22 2 270 285 - - 280 145 19 282 12,0
80 16 80 200 138 160 18 8 20 2 280 290 - - 280 150 19 425 15,5
80 25 80 200 138 160 18 8 24 2 280 290 - - 280 150 19 425 15,5
100 16 100 220 158 180 18 8 22 2 300 312,5 - - 280 170 19 730 22,3
100 25 100 235 162 190 22 8 26 2 300 312,5 - - 280 170 19 730 22,3
125 16 125 250 188 210 18 8 22 2 325 337,5 - - 400 180 25 1085 34,5
125 25 125 275 188 220 26 8 28 2 325 337,5 - - 400 180 25 1085 34,5
150 16 150 285 212 240 22 8 24 2 350 350 - - 600 210 25 1900 42,0
150 25 150 305 218 250 26 8 30 2 350 350 - - 600 210 25 1900 42,0
200 16 200 340 268 295 22 12 26 2 400 400 - - 900 260 27 2890 72,5

Valve temperature working range at max. pressure

Scope of the operation: A+B= DN 15, 20, 25, 32, 40, 50 B = DN 65, 80, 100, 125, 150, 200