Ball valve for gas, Full bore, Flanged type PN 16/25/40


Ball valve for gas, Full bore, Flanged type PN 16/25/40

K81 111 416/425/440 WKP 2a         - flanged
K81 181 416/425/440                      - combination
K81 111 416/425/440 WKP 2aPB    - flanged, for propane-butane

APPLICATION
Gas systems (media of group 1 according to the Directive 97/23/EC - category GDII), natural gas, petrochemical products and oil derivates. For the version WKP 2aPB: propane, calor gas and propane-butane.

TEMPERATURE RANGE
-30°C to +60°C for explosive fluids (natural gas, propane, calor gas, propane-butane, acetylene etc.)
-30°C to +110°C for other fluids (carbon dioxide, hot gases, amonia etc.)

CONNECTION
- flanges according to CSN EN 102-1 Firm B, others according to request
- end for copper pipe connection by silver soldering
- internal pipe thread according to ISO 228-1

 

 

No. Description 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. Gland X20Cr13
14. Lever St3S
15. Screw steel
16. Pin 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-2aPB L-ac L-agw L-acu I H s Kvs Weight
15 16-40 15 95 45 65 14 4 14 2 130 130 180 102,5 192,5 140 70 oválný otvor d1=6,5/d2=10 9,8 1,7
20 16-40 20 105 53 75 14 4 16 2 150 150 190 112,5 205 140 70 oválný otvor d1=6,5/d2=10 16,2 2,5
25 16-40 25 115 68 85 14 4 16 2 160 160 195 125 212,5 160 85 14 26,9 3,3
32 16-40 32 140 78 100 18 4 18 2 180 180 220 142,5 - 160 90 14 47,5 4,8
40 16-40 40 150 88 110 18 4 18 2 200 200 230 160 - 200 125 17 99,8 6,0
50 16-40 50 165 102 125 18 4 20 2 230 230 265 187,5 - 200 125 17 166,7 8,2
65 16 65 185 122 145 18 8 20 2 270 270 285 - - 280 145 19 282 12,0
65 25 65 185 122 145 18 8 22 2 270 270 285 - - 280 145 19 282 12,0
80 16 80 200 138 160 18 8 20 2 280 280 290 - - 180 150 19 425 15,5
80 25 80 00 138 160 18 8 24 2 280 280 290 - - 280 150 19 425 15,5
100 16 100 220 158 180 18 8 22 2 300 300 312,5 - - 280 170 19 730 22,3
100 25 100 235 162 190 22 8 26 2 300 300 312,5 - - 280 170 19 730 22,3
125 16 125 250 188 210 18 8 22 2 325 325 337,5 - - 400 180 25 1085 34,5
125 25 125 275 188 220 26 8 28 2 325 325 337,5 - - 400 180 25 1085 34,5
150 16 150 285 212 240 22 8 24 2 350 350 350 - - 600 210 25 1900 42,0
150 25 150 305 218 250 26 8 30 2 350 350 350 - - 600 210 25 1900 42,0
200 16 200 340 268 295 22 12 26 2 400 400 400 - - 900 260 27 2890 72,5
200 25 200 360 278 310 26 12 32 2 400 400 400 - - 900 260 27 2890 72,5

Valve temperature working range at max. pressure

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