valve
· Materials of main parts
Part name Valve body, bonnet Sealing ring packing Packing gland Valve st
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Description
· Materials of main parts
| Part name | Valve body, bonnet | Sealing ring | packing | Packing gland | Valve stem | gasket |
| J41B-25C | Cast steel | Babbitt alloy | Carbon steel | |||
| J41B-25Z | Grey cast steel | teflon | teflon | |||
| J41F-25P | Stainless steel | Ethyl ene | Stainless steel | Ethyl ene | ||
| J41B-25Z | Grey cast steel | Teflon | Carbon steel | |||
· Main size and weight
| Nominal circulation DN(mm) | Foot inch (mm) | Weight (kg) | |||||||||||
| L | D | D1 | D2 | D6 | b | f | f1 | Z - Ф d | guan | open | DO | ||
| 10 | 130 | 90 | 60 | 40 | 35 | 16 | 2 | 4 | 4 - Ф 14 | 165 | 185 | 110 | |
| 15 | 130 | 95 | 65 | 45 | 40 | 16 | 2 | 4 | 4 - Ф 14 | 165 | 185 | 110 | |
| 20 | 150 | 105 | 75 | 55 | 51 | 18 | 2 | 4 | 4 - Ф 14 | 170 | 200 | 120 | |
| 25 | 160 | 115 | 85 | 65 | 58 | 18 | 2 | 4 | 4 - Ф 14 | 197 | 210 | 120 | |
| 32 | 180 | 135 | 100 | 78 | 66 | 20 | 2 | 4 | 4 - Ф 18 | 199 | 213 | 140 | |
| 40 | 200 | 145 | 110 | 85 | 76 | 20 | 3 | 4 | 4 - Ф 18 | 248 | 264 | 160 | |
| 50 | 230 | 160 | 125 | 100 | 88 | 222 | 3 | 4 | 4 - Ф 18 | 265 | 295 | 180 | |
| 65 | 290 | 180 | 145 | 120 | 110 | 24 | 3 | 4 | 4 - Ф 18 | 310 | 349 | 220 | |
| 80 | 310 | 195 | 160 | 135 | 121 | 26 | 3 | 4 | 4 - Ф 18 | 340 | 357 | 240 | |
| 100 | 350 | 230 | 190 | 160 | 150 | 30 | 3 | 4.5 | 8 - Ф 23 | 380 | 413 | 280 | |
| 125 | 400 | 270 | 220 | 1888 | 176 | 32 | 3 | 4.5 | 8 - Ф 25 | 430 | 451 | 320 | |
| 150 | 480 | 300 | 250 | 218 | 204 | 32 | 3 | 4.5 | 8 - Ф 25 | 505 | 492 | 360 | |
| 200 | 600 | 360 | 310 | 278 | 260 | 34 | 3 | 4.5 | 12 - Ф 25 | 550 | 806 | 400 | |
| 250 | 650 | 425 | 370 | 335 | 313 | 36 | 3 | 4.5 | 12 - Ф 30 | 730 | 880 | 450 | |
| 300 | 750 | 485 | 430 | 390 | 364 | 40 | 3 | 4.5 | 16 - Ф 30 | - | 995 | 550 | |
| Note: Wafangdian Valve Factory DN25-DN50mm using method: 1 90×105; 2 is 105×105; 3 is 112×112; 4 is 122 times 122 | |||||||||||||
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