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与时俱进，诚赢客户
德国托马斯阀门 欧洲流体控制专家！
全国服务热线021-31001158
全国服务热线021-31001158
服务热线021-31001158
您的位置：德国托马斯阀门（Thomas） - 公司新闻
Approved for air gases, vapours and cryogenic liquefied gases incl. LNG. Workingtemperature:-196℃/-321℉(77K)up to+1200C/+2480F(393K)
| Materials | DIN EN | ASTM | |
| 1 | Body | 1.4308 | A 351 CF8 |
| 2 | Valve seal | PTFE / Carbon filled (25%) | |
| 3 | Disc | CW452K | B103 UNSC51900 |
| 4 | Wedge | 1.4308 | A 351 CF8 |
| 5 | Stem | 1.4301 | A 276 Grade 304 |
| 6 | Bonnet gasket | PTFE | |
| 7 | Headpiece | 1.4308 | A 351 CF8 |
| 8 | Bolts | 1.4301/A2 | A194 B8 |
| 9 | Elongation tube | 1.4541 | A213TP321 |
| 10 | Gland packing | Graphite / PTFE | |
| 11 | Gland nut | 1.4305 | A 276 Grade 303 |
| 12 | Handwheel | Aluminium alloy | |
| 13 | Bush | CW452K | B103 UNSC51900 |
| Nominal size | DN | 进口25 | 进口40 | 进口50 | 进口65 | 进口80 | 进口100 |
| Face-to-face dimension | FF | 133 | 133 | 110 | 110 | 110 | 130 |
| Height | H | 330 | 360 | 410 | 440 | 450 | 570 |
| Outside pipe-0 EN ISO 1127 | RA | 33.7 | 48.3 | 60.3 | 76.1 | 88.9 | 114.3 |
| Wall thickness pipe EN ISOH27 | a | 2.0 | 2.0 | 2.0 | 2.6 | 3.2 | 3.2 |
| Outside pipe-0 ASTM A312 | RA | 33.40 | 48.26 | 60.33 | 73.03 | 88.90 | 114.3 |
| Wall thickness pipe ASTM A312 | a | S10 | S10 | S10 | S10 | S10 | S10 |
| Socket depth | b | 8 | 13 | 16 | 16 | 16 | 20 |
| Handwheel-0 | B | 125 | 125 | 150 | 150 | 150 | 200 |
| Weight | ca.kg | 3.3 | 4.8 | 7.5 | 8.6 | 11.4 | 21.8 |
| Kvs - Value | m3/h | 43 | 93 | 125 | 283 | 310 | 792 |
| Cv - Value | gal /min | 51 | 111 | 149 | 337 | 369 | 943 |
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