闄滆タLF50鐖嗙牬鐗囧児(ji脿)鏍�
鐖嗙牬鐗囩殑绲�(ji茅)妲�(g貌u)姣旇純绨″柈銆傚畠鐨勪富闆朵欢鏄竴濉婂緢钖勭殑閲戝爆鏉�锛岀敤涓€鍓壒娈婄殑绠℃硶铇紙澶炬寔鍣級澶炬寔钁楄鍏ュ鍣ㄧ殑寮曞嚭鐭涓紝涔熸湁鎶婅啘鐗囩洿鎺ヨ垏瀵嗗皝澧婄墖涓€璧锋斁鍏ユ帴绠℃硶铇殑銆傚鍣ㄥ湪姝ｅ父閬�(y霉n)琛屾檪(sh铆)锛岀垎鐮寸墖闆栧彲鑳芥湁杓冨ぇ鐨勮畩褰�锛屼絾瀹冭兘淇濇寔鍤�(y谩n)瀵嗕笉婕�銆傜暥(d膩ng)瀹瑰櫒澹撳姏鍒伴仈(d谩)涓€瀹氬€兼檪(sh铆)锛岃啘鐗囧嵆鏂疯鎺掓硠浠嬭唱(zh矛)锛岄伩鍏嶅鍣ㄥ洜澹撳姏閬庨珮鑰岀櫦(f膩)鐢熷嵄闅�(xi菐n)銆�
姝ｆ嫳闁嬬斧鍨嬬垎鐮寸墖LF绲�(ji茅)妲�(g貌u)鐗归粸(di菐n) 锛氭鎷卞舰鐖嗙牬鐗�锛屽嚬闈㈣檿浜庡鍔涚郴绲�(t菕ng)楂樺鍋�(c猫)銆傜垎鐮寸墖鐢卞叐灞ゆ垨鍏╁堡浠ヤ笂绲勬垚锛屼笖鍏朵腑涓€灞ょ偤瀵嗗皝鑶�锛屽苟鑷冲皯鏈変竴灞ょ偤甯舵湁瀛�(绺�)鐨勬鎷卞舰鐖嗙牬鐗囥€傛鍨嬭櫉鐖嗙牬鐗囨槸鐐轰簡瑙ｆ焙鐖嗙牬澹撳姏灏忔垨娉勬斁鍙ｅ緫寰堝皬鏅�(sh铆)鐢熺敘(ch菐n)鍥伴洠鐨勪竴绋柊绲�(ji茅)妲�(g貌u)锛岀偤浣垮叾瀵嗗皝锛屽繀闋堝姞瑷�(sh猫)瀵嗗皝鑶滐紝鐢变簬瀵嗗皝鑶滄潗鏂欏彈婧害鍜屽鍔涚殑闄愬埗锛屾鍨嬭櫉鐖嗙牬鐗囩殑閬╃敤鑼冨湇鏀跺埌浜嗛檺鍒�銆�
闄滆タ鍍�(ji脿)鏍�
鐖嗙牬鐗囬伕鍨嬫檪(sh铆)娉ㄦ剰浜嬮爡(xi脿ng)锛氱垎鐮寸墖瀹夊叏瑁濈疆鍦ㄦ硠澹撶郴绲�(t菕ng)鐨勮ō(sh猫)缃笉婊胯冻瑕佹眰鎴栫敱浜庣垎鐮寸墖瀹夊叏瑁濈疆鍙婂叾涓娿€佷笅娓搁厤缃嫢骞茬閬撳拰閰嶄欢鏅�(sh铆)锛屽彲鑳芥渻褰㈡垚杓冨ぇ鐨勬祦楂旈樆鍔�锛岄€欐檪(sh铆)鍙互鐢ㄥ垎鏋愮附鐨勭郴绲�(t菕ng)娴侀€氶樆鍔�锛屽嵆鑰冩叜鐖嗙牬鐗囧畨鍏ㄨ缃�銆佺璺拰鍖呮嫭鎵垮瑷�(sh猫)鍌欎笂鐨勫嚭鍙ｆ帴绠°€佸綆闋�銆佷笁閫�銆佽畩寰戞鍜岄枼闁€绛夊厓浠剁殑娴侀珨闃诲姏渚嗙⒑瀹氭硠鏀鹃噺銆傛硠鏀鹃噺鐨勮▓(j矛)绠楅噰鐢ㄥ彲鎺ュ彈鐨勫伐绋嬪(sh铆)韪愭柟娉曢€�(j矛n)琛�锛岀祼(ji茅)鏋滄噳(y墨ng)涔樹互涓嶅ぇ浜�0.9鐨勭郴鏁�(sh霉)閫�(j矛n)琛屼慨姝� 銆�
鐖嗙牬鐗囧畨鍏ㄨ缃啊浠嬶細鐖嗙牬鐗囧畠鑳藉湪瑕�(gu墨)瀹氱殑婧害鍜屽鍔涗笅鐖嗙牬锛屾硠鏀惧鍔�銆傜垎鐮寸墖閰嶅浣跨敤鐨勬湁澶炬寔鍣�銆佹硠闆惰缃紙鐭瘈(ji茅)銆佹孩娴侀枼鍜屽鍔涜〃锛夈€佸牨(b脿o) 鎸囩ず鍣�銆傜垎鐮寸墖鍎�(y艒u)榛�(di菐n)锛氬瘑灏佹€уソ鐒℃硠婕�锛岀牬瑁傞€熷害楂樻化鍚庡皯锛屾€ц兘涓嶅彈浠嬭唱(zh矛)鐗╂€у奖闊�锛岄仼浜庨珮銆佷綆婧伐娉�銆�
姝ｆ嫳闁嬬斧鍨嬬垎鐮寸墖LF鎶€琛�(sh霉)鐗规€�:
鈥婚仼鐢ㄤ簬姘ｃ€佹恫銆佺矇濉典笁绋粙璩�(zh矛)銆�
鈥诲京(f霉)鍚堝瀷绲�(ji茅)妲�(g貌u)锛岀敱寮�(qi谩ng)搴﹁啘銆佸瘑灏佽啘銆佽儗澹撴墭鏋剁祫鎴愩€�
鈥诲伐浣滃鍔涘彲閬�(d谩)鐖嗙牬澹撳姏鐨�80%銆�
鈥荤垎鐮村悗鍙兘鏈夋サ灏戠殑纰庣墖
鈥诲付鎵樻灦鎵垮彈鐪熺┖銆佽儗澹�銆�
鈥昏€愬鍔涚柌鍕炶兘鍔涘樊锛屼富瑕佹噳(y墨ng)鐢ㄥ湪浣庡宸ユ硜
鈥诲彲閬搁厤浠讹細琛�?xi脿ng)U绲勪欢锛屾孩娴侀枼锛屽鍔涜〃锛屽鍔涙寚绀哄櫒
鈥荤浉閰嶅ぞ鎸佸櫒鍨嬭櫉LJ
鐖嗙牬鐗囧畨鍏ㄨ缃ō(sh猫)缃湪鎵垮瑷�(sh猫)鍌欏拰瀹夊叏闁ヤ箣闁撴檪(sh铆)锛屽湪瀹夊叏闁ヤ汉鍙ｅ伌(c猫)鎳�(y墨ng)瑷�(sh猫)缃鍔涜〃銆佹硠鏀鹃枼绛�锛屼互闃叉鐖嗙牬鐗囧拰瀹夊叏闁ラ枔褰㈡垚浠讳綍澹撳姏绌嶈仛銆傚畨鍏ㄩ枼瑷�(sh猫)缃湪鎵垮瑷�(sh猫)鍌欏拰鐖嗙牬鐗囧畨鍏ㄨ缃箣闁撴檪(sh铆)锛屽湪瀹夊叏闁ョ殑鍑哄彛鍋�(c猫)鎳�(y墨ng)瑷�(sh猫)缃斁绌虹銆佹帓娑茬绛夛紝浠ラ槻姝㈠畨鍏ㄩ枼鍜岀垎鐮寸墖瑁濈疆涔嬮枔褰㈡垚澹撳姏绌嶈仛銆傜垎鐮寸墖瀹夊叏瑁濈疆鍜屽畨鍏ㄩ枼骞惰伅(li谩n)绲勫悎瑷�(sh猫)缃檪(sh铆)锛屽悇鑷湁寮曚汉绠″拰寮曞嚭绠°€�
鐖嗙牬澹撳姏鑼冨湇
|
娉勬斁鍙ｅ緫锛坢m锛� |
鍨嬭櫉琛ㄧず |
鐖嗙牬澹撳姏minP锛坢pa锛� |
鐖嗙牬澹撳姏maxP锛坢pa锛� |
|
DN25 |
LF25 |
0.06 |
9.0 |
|
DN32 |
LF32 |
0.06 |
8.0 |
|
DN40 |
LF40 |
0.03 |
8.0 |
|
DN50 |
LF50 |
0.03 |
7.0 |
|
DN65 |
LF65 |
0.02 |
6.0 |
|
DN80 |
LF80 |
0.02 |
6.0 |
|
DN100 |
LF100 |
0.015 |
5.0 |
|
DN125 |
LF125 |
0.015 |
4.0 |
|
DN150 |
LF150 |
0.01 |
3.0 |
|
DN200 |
LF200 |
0.01 |
2.5 |
|
DN250 |
LF250 |
0.008 |
2.0 |
|
DN300 |
LF300 |
0.008 |
1.5 |
|
DN350 |
LF350 |
0.008 |
1.0 |
|
DN400 |
LF400 |
0.005 |
1.0 |
|
DN450 |
LF450 |
0.003 |
1.0 |
|
DN500 |
LF500 |
0.003 |
1.0 |
|
DN600 |
LF600 |
0.003 |
0.8 |
|
DN700 |
LF700 |
0.003 |
0.8 |
|
DN800 |
LF800 |
0.003 |
0.6 |
|
DN900 |
LF900 |
0.003 |
0.5 |
|
DN1000 |
LF1000 |
0.003 |
0.4 |
|
DN1100 |
LF1100 |
0.003 |
0.3 |
|
DN1200 |
LF1200 |
0.003 |
0.2 |
