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ѹÁ¦Î¶ȵȼ¶£ºGB/T 12224-2005
ÊÔÑé¼ìÑé±ê×¼£ºGB/T 13927-2008
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·§Ìå¡¢ÉϸÇValve body, upper cap | ̼¸Ö¡¢²»Ðâ¸ÖCarbon steel, stainless steel |
·§°åValve plate | ²»Ðâ¸Östainless steel |
·§¸ËStem | ²»Ðâ¸Östainless steel |
ÃÜ·âȦSeal ring | Ï𽺡¢ËÄ·ú¡¢²»Ðâ¸Ö¡¢Ó²ÖʺϽðRubber, PTFE, stainless steel,hard alloy |
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¹«³ÆÑ¹Á¦Nominal pressure | PN |
¿ÇÌåÊÔÑéCasing test | 1.5XPN |
ÃÜ·âÊÔÑéLeak test | 1.1XPN |
¹¤×÷ζÈOperating temperature | Ï𽺡Ü80¡æ ËÄ·úÃÜ·â¡Ü180¡æ Ó²ÃÜ·â¡Ü425¡æRubber 80¡æ, PTFE¡Ü180¡æ, hard sealing ¡Ü425¡æ |
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MPa | DN | L | D | D1 | D2 | H | N-M | D0 |
1.0 | 50 | 43 | 160 | 125 | 100 | 330 | 4-M16 | 180 |
65 | 46 | 180 | 145 | 120 | 360 | 4-M16 | 180 | |
80 | 46 | 195 | 160 | 135 | 390 | 4-M16 | 220 | |
100 | 52 | 215 | 180 | 155 | 440 | 8-M16 | 220 | |
125 | 56 | 245 | 210 | 185 | 510 | 8-M16 | 230 | |
150 | 56 | 280 | 240 | 210 | 600 | 8-M20 | 280 | |
200 | 60 | 335 | 295 | 265 | 700 | 8-M20 | 360 |