DKJ41H-25 Vacuum ValveProduct overviewProduct model: DKJ41H-25Nominal diameter: DN15~150mmNominal pressure: PN4.0~10.0MPaMain material: 25, WCB, Cr5MoDesign and manufacture: GB/T12235, APIFlange size: JB/T79, GB/T9113Pressure temperature: ASME B1 6.34, GB/T9131Structure length: GB/T12221Butt welding joint size: ASME B1 6.25, GB/T12224Inspection and test: GB/T13927, JB/T9092
DKJ41H-25 Vacuum Valve material description of the main part
Body | 25, WCB | Cr5Mo |
cap | 25, WCB | Cr5Mo |
Bracket | 25, WCB | Cr5Mo |
Disc | 2Cr13, WCB | Cr5Mo |
Valve stem | 2Cr13 | 38CrMoAL, 25Cr2MoV |
Seat | 25,304 | 304 |
Seal ring | Expansion of flexible graphite |
filler | Expansion of flexible graphite |
Stem nut | ZCuA110Fe3 |
DKJ41H-25 Vacuum Valve main size and weight
DN (mm) | PN (MPa) | The main shape and connection dimensions (mm) |
L | H hand | D | Do | D1 | L1 | α | W |
10 | 4.0 | 130 | 245 | 36 | 11 | 18.4 | 10 | | 120 |
15 | 130 | 245 | 36 | 16 | 22.5 | 10 | | 120 |
20 | 150 | 265 | 44 | 21 | 28.5 | 11 | | 160 |
25 | 160 | 270 | 48 | 26 | 34.5 | 12 | | 200 |
32 | 180 | 285 | 48 | 34 | | | 37.5 ° | 200 |
40 | 200 | 320 | 55 | 40 | | | 37.5 ° | 240 |
50 | 230 | 365 | 64 | 48 | | | 37.5 ° | 320 |
65 | 290 | 410 | 82 | 66 | | | 37.5 ° | 300 |
80 | 310 | 430 | 95 | 78 | | | 37.5 ° | 3000 |
100 | 35 | 470 | 117 | 100 | | | 37.5 ° | 350 |
125 | 400 | 500 | 143 | 126 | | | 37.5 ° | 350 |
150 | 480 | 533 | 167 | 150 | | | 37.5 ° | 400 |
10 | 6.4 | 130 | 245 | 36 | 10 | 18.4 | 10 | | 120 |
15 | 130 | 245 | 36 | 15 | 22.5 | 10 | | 120 |
20 | 150 | 265 | 44 | 20 | 28.5 | 11 | | 160 |
25 | 160 | 270 | 48 | 25 | 34.5 | 12 | | 200 |
32 | 180 | 280 | 48 | 33 | | | 37.5 ° | 200 |
40 | 200 | 320 | 55 | 39 | | | 37.5 ° | 240 |
50 | 230 | 365 | 64 | 48 | | | 37.5 ° | 320 |
65 | 290 | 410 | 82 | 65 | | | 37.5 ° | 320 |
80 | 310 | 430 | 95 | 76 | | | 37.5 ° | 360 |
100 | 350 | 470 | 117 | 98 | | | 37.5 ° | 400 |
125 | 480 | 500 | 143 | 123 | | | 37.5 ° | 400 |
150 | 480 | 533 | 167 | 148 | | | 37.5 ° | 500 |
10 | 10.0 | 130 | 245 | 36 | 10 | 18.4 | 10 | | 120 |
15 | 130 | 245 | 36 | 14 | 22.5 | 10 | | 120 |
20 | 150 | 265 | 44 | 20 | 28.5 | 11 | | 160 |
25 | 160 | 270 | 48 | 25 | 34.5 | 12 | | 200 |
32 | 180 | 285 | 48 | 32 | | | 37.5 ° | 200 |
40 | 200 | 320 | 55 | 38 | | | 37.5 ° | 240 |
50 | 230 | 355 | 64 | 48 | | | 37.5 ° | 320 |
65 | 290 | 410 | 82 | 63 | | | 37.5 ° | 320 |
80 | 310 | 430 | 95 | 74 | | | 37.5 ° | 360 |
100 | 350 | 470 | 117 | 97 | | | 37.5 ° | 400 |
125 | 400 | 500 | 143 | 123 | | | 37.5 ° | 400 |
150 | 480 | 533 | 167 | 148 | | | 37.5 ° | 500 |