Ball Valve for Gas, Wafer


Ball Valve for Gas, Wafer

K85 171 563/5100 WK 4b

APPLICATION
Gas systems (media of group 1 according to the Directive 97/23 EC - category GDII), natural gas, petrochemical producsts and oil derivates.

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

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.)

 

Position Description Material
1. Ball X5CrNi18-10
2. Seat PTFE+20%C
3. O-ring NBR, FMQ, FKM
4. Screw plug P355NL1
5. Body P355NL1
6. Plug S235JR + Zn
7. Lower Ring PTFE+20%C
8. O-ring NBR, FMQ, FKM
9. Stopper ring steel
10. Limiter S235JR + Zn
11. Cover steel
12. Screw M6 steel
13. Lever S235JR
14. 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 D1 D0 d0 Dz f L H a s N Kvs Weight
15 63-100 45 75 14 105 2 45 55 - - 4 14,7 2,5
20 63-100 58 90 18 130 2 55 65 - - 4 26,2 3,5
25 63-100 68 100 18 140 2 60 70 - - 4 40,9 4,5
32 63-100 78 110 22 155 2 70 85 - - 4 67,0 7,0
40 63-100 88 125 M20 170 2 85 110 23 22 4 104,7 13,0
50 63 102 135 M20 180 2 95 115 23 22 4 163,6 14,5
50 100 102 145 M24 195 2 95 115 23 22 4 163,6 19
65 63 122 160 M20 205 2 112 120 23 22 8 276,5 26
65 100 122 170 M24 220 2 112 120 23 22 8 276,5 30
80 63 138 170 M20 215 2 140 145 25 27 8 418,8 31
80 100 138 180 M24 230 2 140 145 25 27 8 418,8 35,5

Valve temperature working range at max. pressure