¾È³çÇϼ¼¿ä,
±Û·Îºê ÄÁÆ®·Ñ ¹ëºê Á¦Á¶»çÀÔ´Ï´Ù.
boiler feedwater valve °ßÀû½Ã, cavitationÀÌ ½ÉÇÏ°Ô ÀϾ´Â ¹ëºê¿¡ ´ëÇØ ¹ëºê ÀüÈÄ´Ü Á÷°ü°Å¸®¸¦ ¾î¶»°Ô ÁÖ¾î¾ß ÇÒÁö ¹®Àǵ帳´Ï´Ù. À¯Ã¼´Â ¹°ÀÌ°í¿ä.
¹ëºê »çÀÌÁî: 1" - 2"
inlet 178 bar
outlet 0.2 bar
start-up ÄÁµð¼Ç Â÷¾ÐÀÌ À§¿Í °°°í, Á¡Â÷ Â÷¾ÐÀº ÁÙ¾îµå³ª ¿©ÀüÈ÷ ¹ëºê ¹Ùµð¿Í Æ®¸²ºÎ°¡ ¸¶¸ðµÈ´ÙÇÏ¿©
¹ëºê¸¦ 2-way globe¿¡¼ angle ·Î º¯°æ ¿¹Á¤ÀÔ´Ï´Ù.
³»ºÎ Æ®¸²Àº µð½ºÅ© ½ºÅà Ʈ¸² µé¾î°©´Ï´Ù.
¹ëºê¸¦ angle·Î ¹Ù²Ù¸é¼ ÆÄÀÌÇÁ layoutÀ» ´Ù ¹Ù²Ù°Ô µÇ¾ú´Âµ¥
°í°´ÀÌ ¹ëºê ÀüÈÄ´Ü Á÷°ü°Å¸®¸¦ ¹®ÀÇÇÕ´Ï´Ù.
º¸Åë control valve »ç¿¡¼´Â ¾Æ·¡¾Æ °°ÀÌ ÁÝ´Ï´Ù.
¹ëºê Àü´Ü: 2 or 3 X inlet pipe diameter
¹ëºê ÈÄ´Ü: 6 X inlet pipe diameter
À̸¦ Àû¿ëÇÒ °æ¿ì, ½ÇÁ¦ °Å¸®´Â ¾Æ·¡¿Í °°½À´Ï´Ù¸¸,
cavitation ¹× flashingÀÌ ½ÉÇÏ°Ô ÀϾ´Â ¹ëºê¿¡ ´ëÇؼµµ ÀÌ ±ÔÄ¢À» ±×³É Àû¿ëÇصµ µÇ´ÂÁö,
¾Æ´Ï¶ó¸é ¾î¶»°Ô ¹ëºê ÀüÈÄ´Ü Á÷°ü°Å¸®¸¦ ÁÖ¾î¾ß ÇÏ´ÂÁö Á¶¾ð ±¸ÇÕ´Ï´Ù.
2¡± 1500# valve (Inlet/outlet pipe size is 100mm)
Àü´Ü: 2 or 3 X pipe diameter =20-30 cm
ÈÄ´Ü: 6 X pipe diameter = 60 cm
1" 1500# valve (Inlet/outlet pipe size is 25mm)
Àü´Ü: 2 or 3 X pipe diameter = 5-10 cm
ÈÄ´Ü: 6 X pipe diameter = 15 cm
±¸±Û¸µ ÇØ º¸´Ï, ¾Æ·¡¿Í °°Àº ¹®±¸´Â ã¾Ò½À´Ï´Ù¸¸, ¾ó¸¶³ª Á÷°ü°Å¸®¸¦ ÁÖ¾î¾ß ÇÏ´ÂÁö¿¡ ´ëÇؼ´Â ¾ÆÁ÷ ¸øã¾Ò½À´Ï´Ù.
In cavitating fluids ¡°be sure to allow a straight run of downstream pipe after the valve – even when the control valve has cavitation trim in it¡±. If there is a pipe ¡°T¡± or elbow immediately downstream, the flow will choke out and back up into the valve.