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


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