弯头åä¸éçæ åè§SH/T3410ãGB/T14383ãASME B16.11ãSH/T3408ãGB/T12459ãGB/T13401ãASME B16.9çã
弯头é¤äºææï¼æ述项æä¸åå
容ï¼
1. å
¬ç§°ç´å¾ï¼DN(NPS)ï¼å¼å¾å¼¯å¤´è¦ç»åºä¸¤ä¸ªç«¯å£ç大å°ï¼
2. ç³»åï¼IãIIç³»åï¼
3. åå¼ï¼45°ã90°ã180°çï¼
4. æ²çåå¾ï¼R=1.0DãR=1.5DãR=3.0DãR=6.0Dçï¼
5. è¿æ¥å½¢å¼ï¼SWãNPT(Rc)ãBWçï¼å
å¤èºçº¹å¼¯å¤´çç¹æ®å¼¯å¤´è¦ç»åºä¸¤ä¸ªç«¯å£çè¿æ¥å½¢å¼ï¼
6. 端å£å°ºå¯¸ï¼SWçCLxxxx(3000ã6000ã9000)ãNPT(Rc)çCLxxxx(2000ã3000ã6000)ãBWçSCHxx(å管åå£å)çï¼å¼å¾å¼¯å¤´è¦ç»åºä¸¤ä¸ªç«¯å£ç尺寸