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Globe Valve
● Brief
Globe valves can be used to control all kinds of fluid flow, such as gas, water, steam, various of corrosive medium, mud, oils, liquid metal and radiating medium, so this kind valves are very fit for cutting off and adjusting the medium, Becaude the distance between the stem opening and closing is shory relatively, they possess very reliable cut off function, and the seal pory change is in direct proportion to disc distance, they are very fit for flow adjustment.
● Meterial Of Main Parts
NO: | （Parts name） | （Material） |
1 | （Body） | （Ductile iron) |
2 | （Seat） | （Brass） |
3 | （Disc Seat） | （Brass） |
4 | （Disc） | （Ductile iron) |
5 | （Stem） | （Stainless sreel） |
6 | （Bonnet） | （Ductile iron) |
7 | （Gland） | （Ductile iron) |
8 | （Stem nut） | （Brass） |
9 | （Hand wheel） | （Ductile iron) |
10 | （Nut） | （Carbon steel） |
● Overall & Connection Dimensions
公称通径 | Size （mm） | |||||||||||
DN | ||||||||||||
Nominal diameter | L | D | K | G | f | B | n-d | |||||
mm | inch | 1.0MPa | 1.6MPa | 1.0MPa | 1.6MPa | 1.0MPa | 1.6MPa | 1.0MPa | 1.6MPa | |||
40 | 1.5” | 165 | 150 | 110 | 84 | 3 | 18 | 18 | 4-19 | 4-19 | ||
50 | 2” | 203 | 165 | 125 | 99 | 3 | 20 | 20 | 4-19 | 4-19 | ||
65 | 2.5” | 216 | 185 | 145 | 118 | 3 | 20 | 20 | 4-19 | 4-19 | ||
80 | 3” | 241 | 200 | 160 | 132 | 3 | 22 | 22 | 8-19 | 8-19 | ||
100 | 4” | 292 | 220 | 180 | 156 | 3 | 24 | 24 | 8-19 | 8-19 | ||
125 | 5” | 330 | 250 | 210 | 184 | 3 | 26 | 26 | 8-19 | 8-19 | ||
150 | 6” | 356 | 285 | 240 | 211 | 3 | 26 | 26 | 8-23 | 8-23 | ||
200 | 8” | 495 | 340 | 295 | 266 | 3 | 26 | 30 | 8-23 | 12-23 | ||
250 | 10” | 622 | 405 | 350 | 355 | 319 | 3 | 28 | 32 | 12-23 | 12-28 | |
300 | 12” | 698 | 460 | 400 | 410 | 370 | 4 | 28 | 32 | 12-23 | 12-28 | |
