低温球阀适用于低温液体贮运设备的管理系统，具有开关灵活、密封可靠的特点，也可用于其他低温和深冷介质的管理系统。本产品主要用于输出液态低温介质如乙烯、液氧、液氢、液化天然气、液化石油产品等低温介质。 T……
Description:
Stainless steel extended spindle 3-piece cryogenic ball valve complete with live loaded packing and pressure relief hole.
Options Include: Full and reduced bore, actuation, double block & bleed, fi re-safe, 3-way valves and end connection options.
Parts material
| Body | 14409 | A 351 CF-3M |
| Seat | PTFE + Carbon filled | |
| Ball | 1.4409 | A 351 CFBM |
| Extensions body | 1.4404 | A 276 grade 316L |
| Manual flange | 1.4306 | A 276 grade 304L |
| Extended stem | 1.4404 | A 276 grade 316L |
| Gland packing | PTFE | |
| Lever | 1.4301 | A 283 grade 304 |
| Nominal Size | DN | 65 | 80 | 100 | 150 |
| Face-to-face dimension | FF | 180 | 210 | 230 | 290 |
| Height | H | 279 | 281 | 297 | 321 |
| Outside pipe-o EN ISO 1127* | RA | 76.1 | 88.9 | 114 | 168 |
| Wall thickness pipe EN ISO 1127* | a | 2.9 | 3.2 | 6 | 7.1 |
| Orifice (full bore) | d0 | 64 | 76 | 100 | 150 |
| Length | f | 370 | 440 | 505 | 710 |
| Weight | ca. kg | 20.15 | 32.22 | 38.19 | 85.12 |
| Kvs – Value (full bore) | m³/h | 423 | 617 | 1154 | 2844 |
| Cv – Value (full bore) | gal /min | 489 | 713.3 | 1296 | 3671 |
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