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| ¿ØÖÆ·§ÐͺÅType of control valve | 3251 | |
| ¿ØÖÆ·§ÐͺÅType of control valve | DN15...200 NPS1/2...8 | |
| ¹«³Æͨ¾¶ Nominal diameter ANSI DIN | 304¡¢316¡¢ 304L¡¢ 316LµÈ(Etc) | |
| ·§Ìå²ÄÁÏ Valve body material DIN | ¶Ñº¸Ë¾Ì«Á£ºÏ½ð»ò¹þÊϺϽð¡£Overlaid with sellite alloy or hastelly alloy | |
| ¹«³ÆѹÁ¦ Nominal pressure | PN | 16...160(DN15...150) ; 16...100(DN2.0...300) ,°´ÐèÇóÌṩ×î¸ßPN250 (roide up to PN250 acoring to demand) |
| class | 150... 900.°´ÐèÇó×î¸ßµ½class1500 Up to class1500 according to demand | |
| ¶ËÃæÁ¬½ÓEnd connection DIN | RF¡¢RTJ·¨À¼º¸½Ó°´B16.25 RF¡¢RTJ·¨À¼º¸½Ó°´B16.25 | |
| ·§×ù/·§Ð¾ÃÜ·âºÍй© Valve base/ valve plug seal and leakage | ½ðÊôÃÜ·â:IV¡¢¸ßÐÔÄܽðÊôÃÜ·â: V V Metal seal: IV, high performance metal seal | |
| µÈ¼¶Grade IEC60534-4 | ÈíÃÜ·â:VI Flexible seal: VI | |
| Á÷Á¿ÌØÐÔFlow characteristics | µÈ°Ù·Ö±È( %)ÏßÐÔ(L ) Equal percentage (%), linear () | |
| ¿Éµ÷±ÈRangeability | 30:1 | |
| ζȷ¶Î§HTÌîÁÏ Temperature range HT filler | -10...220¡ãC.14..430¡ãF¡¢220...350¡ãC.430... 660¡ãF | |
| ¼ÓÑÓ³¤¶Î£¬×î¸ß Add extension, maximum | -20...500C-328.. .932¡ãF | |
| Êý¾Ý±íData sheet | IEC534-2¡¢ANSI B16.104¡¢GB/T4213-92 | |
CVÖµºÍÐгÌ
| ¹«³ÆÖ±¾¶(mm) Nominal diameter | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | |||||||||||||||||
| ·§×ùÖ±¾¶(mm) Valve base diameter | 25 | 32 | 40 | 32 | 40 | 50 | 40 | 50 | 65 | 50 | 65 | 80 | 65 | 80 | 100 | 80 | 100 | 120 | 100 | 125 | 150 | 125 | 150 | 200 | |
| ¶î¶¨Rated | ¸ßÈÝÁ¿·§Ð¾ High capacity valve plug | 30 | 50 | 85 | 125 | 200 | 310 | 420 | 700 | ||||||||||||||||
| CvÖµ Cv value | ¸ß¾«¶È·§Ð¾ High precisionvalve plug | 10 | 17 | 24 | 17 | 24 | 44 | 24 | 44 | 68 | 44 | 68 | 99 | 68 | 99 | 175 | 99 | 175 | 275 | 175 | 275 | 360 | 275 | 360 | 640 |
| ¶î¶¨ÐгÌ(mm) Rated travel | 25 | 38 | 50 | 75 | |||||||||||||||||||||
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