Range of application: steam, gas, water, other fluids. |
Construction: | ||
Fig. 213
|
Special constructions: |
DN | L | ØD | H | H₁ | A | weight approx. kgs | ||||
---|---|---|---|---|---|---|---|---|---|---|
PN 16 | PN 25 | PN 40 | GG | GGG | GS | |||||
15 | 130 | 95 | 132 | 83 | 100 | 6,3 | 6,3 | 7,4 | ||
20 | 150 | 105 | 132 | 83 | 100 | 7,7 | 7,7 | 8,5 | ||
25 | 160 | 115 | 135 | 83 | 100 | 8,5 | 8,5 | 9,5 | ||
32 | 180 | 140 | 135 | 83 | 100 | 10 | 10 | 11,5 | ||
40 | 200 | 150 | 166 | 83 | 100 | 14,8 | 14,8 | 16,5 | ||
50 | 230 | 165 | 166 | 83 | 100 | 16,5 | 16,5 | 18,5 | ||
65 | 290 | 185 | 162 | 83 | 100 | 21 | 21 | 24 | ||
80 | 310 | 200 | 196 | 83 | 100 | 31 | 31 | 35,5 | ||
100 | 350 | 220 | 235 | 198 | 83 | 100 | 45 | 45 | 51,5 | |
125 | 400 | 250 | 270 | 253 | 83 | 100 | 66 | 66 | 77 | |
150 | 480 | 285 | 300 | 258 | 83 | 150 | 93 | 93 | 109 | |
dimensions in mm Htot = H (valve) + H₁ (actuator) |
part | designation | material ¹) | ||
---|---|---|---|---|
PN 16 | PN 25 | PN 40 | ||
1 | body | GG/GGG | GGG/GS | GS |
2 | mounting bonnet | GGG | GGG/GS | GS |
3 | seat ring | 1.4021 interchangeable | ||
4 | disc | 1.4021 interchangeable | ||
5 | stem | 1.4021 | ||
6 | packing gland | PTFE (-10/+220°C) or graphite (-10/+450°C) | ||
7 | guide bushes | 1.4021 | ||
8 | bolts | 24 Cr Mo 5 | ||
9 | nuts | CK 35 | ||
¹) GG 25, GGG 40.3, GS-C 25 |