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銆�銆�涓�銆佹牳蹇冨伐鑹轟笌璐ㄩ噺鎺у埗
銆�銆�1. 鐑蹈闀�閿屽伐鑹?/span>
銆�銆�閿屾恫鍙傛暟錛氶攲娑叉俯搴?55鹵5鈩冿紝嫻擱攲鏃墮棿30120縐掞紝閲囩敤鍔ㄦ�佹蹈閿屾妧鏈紝鏍規嵁綆″緞鑷姩璋冩暣嫻擱攲鏃墮暱錛岀‘淇濋晙灞傚潎鍖�鎬?渭m(浼樹簬鍥芥爣鹵15渭m)銆?/span>
銆�銆�闀�灞傚帤搴︼細騫沖潎閿屽眰鍘氬害鈮?0渭m錛屾渶灝忊墺60渭m(鍥芥爣瑕佹眰騫沖潎鈮?5渭m錛屾渶灝忊墺55渭m)錛岃�愮洂闆捐瘯楠岃秴1000灝忔椂鏃犵孩閿堬紝瀵垮懡杈冩櫘閫氶晙閿岀寤墮暱20%銆?/span>
銆�銆�鍚庡鐞嗘妧鏈細閲囩敤鏃犻摤閽濆寲宸ヨ壓錛岀鍚堟鐩烺oHS鎸囦護錛岃〃闈㈠厜婊戞棤閿岀槫錛屽彲鐩存帴鐢ㄤ簬楂樼簿搴﹀柗娑傛垨娑傝銆?/span>
銆�銆�2. 鏃犵紳閽㈢鍒墮�?/span>
銆�銆�鐑澗宸ヨ壓錛?/span>
銆�銆�鍩烘潗閫夌敤20#閽?紕沖惈閲忊墹0.2%)錛岄�氳繃絀垮瓟銆佺儹杞ф垚鍨嬶紝綆′綋鏃犵剨緙濓紝緇撴瀯鍧囧寑鑷村瘑錛屾姉鎷夊己搴︹墺390MPa錛屼紭浜嶲235B鏉愯川銆?/span>
銆�銆�澹佸帤鍋忓樊鎺у埗錛欴N100鍙婁互涓婅鏍奸噰鐢ㄦ鍏樊璁捐(濡?25脳10mm綆″疄嫻嬪鍘?0.110.5mm)錛岄伩鍏嶅洜鍔犲伐鍑忚杽褰卞搷鎵垮帇鑳藉姏銆?/span>
銆�銆�鍐鋒嫈宸ヨ壓錛?/span>
銆�銆�閫傜敤浜庣簿瀵嗛渶姹?濡傛恫鍘嬬閬?錛屽寰勫叕宸?.1mm錛屽鍘氬叕宸?.05mm錛屽唴澹佺矖緋欏害鈮?.8渭m銆?/span>
銆�銆�浜屻�佸叧閿�ц兘鍙傛暟
銆�銆�1. 甯歌瑙勬牸涓庡姏瀛︽�ц兘
銆�銆�
| 鍏О鐩村緞 (DN) | 澶栧緞 脳 澹佸帤 (mm) | 鍩烘潗鏉愯川 | 鎶楁媺寮哄害 (MPa) | 灞堟湇寮哄害 (MPa) | 闀�閿屽眰鍘氬害 (渭m) | 鍙傝�冨崟浠?(鍏?/ 鍚? | 搴旂敤鍦烘櫙 |
|---|---|---|---|---|---|---|---|
| 50 | 60.3脳3.5 | 20# | 鈮?90 | 鈮?45 | 70 | 4500-4800 | 鍖栧伐鍘熸枡杈撻�?/td> |
| 100 | 114.3脳4.0 | 20# | 鈮?90 | 鈮?45 | 75 | 4200-4500 | 娑堥槻鍠鋒穻緋葷粺 |
| 200 | 219.1脳6.0 | 20# | 鈮?90 | 鈮?45 | 80 | 4000-4300 | 楂樺帇杈撴按綆￠亾 |
| 300 | 323.9脳8.0 | 20# | 鈮?90 | 鈮?45 | 85 | 3800-4100 | 鐭蟲補澶╃劧姘旇緭閫?/td> |
銆�(娉細浠鋒牸涓?025騫?鏈堝競鍦哄弬鑰冧環錛屽疄鏃舵嘗鍔ㄩ渶璇環)
銆�銆�2. 鐗規畩宸ョ▼鍙傛暟
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銆�銆�鑰愪綆娓╃錛?0鈩冨啿鍑誨姛鈮?4J(GB/T 81632018)錛屽彲鍦ㄤ笢鍖椼�佽タ鍖楃瓑涓ュ瘨鍦板尯浣跨敤銆?/span>
銆�銆�涓夈�佸簲鐢ㄩ鍩熶笌鍏稿瀷妗堜緥
銆�銆�1. 鐭蟲補鍖栧伐琛屼笟
銆�銆�鍘熸補杈撻�侊細DN300脳8.0mm鏃犵紳閽㈢錛岄攲灞傚帤搴?5渭m錛岄厤濂椾笁灞侾E闃茶厫錛岀敤浜庨暱搴嗘補鐢拌嚦鍏板窞鐨勮緭娌圭閬擄紝璁捐鍘嬪姏6.4MPa錛屼嬌鐢ㄥ鍛?0騫翠互涓娿�?/span>
銆�銆�鍖栧伐璁懼錛欴N150脳4.5mm綆＄敤浜庡弽搴旈嚋榪炴帴錛岃�愮洂閰歌厫铓�(嫻撳害鈮?0%)錛岃〃闈㈤晙閿屽眰涓庣幆姘ф爲鑴傛秱灞傚艦鎴愬弻閲嶉槻鎶ゃ�?/span>
銆�銆�2. 鐢靛姏涓庤兘婧?/span>
銆�銆�鐢電珯寰幆姘寸郴緇燂細DN600脳10.0mm綆★紝閲囩敤Q345B鏉愯川錛岄攲灞傚帤搴?0渭m錛屽彲鎵垮彈3.5MPa鍘嬪姏錛屽簲鐢ㄤ簬灞變笢鏌愮伀鐢靛巶鍐峰嵈濉旂閬撱�?/span>
銆�銆�鏂拌兘婧愶細DN250脳7.0mm綆＄敤浜庡厜浼忔敮鏋跺熀紜�錛岄攲灞傚帤搴?0渭m錛岀洂闆捐瘯楠岃秴2000灝忔椂錛岄�傚簲娌欐紶楂樼洂紕辯幆澧冦�?/span>
銆�銆�3. 寤虹瓚涓庢秷闃?/span>
銆�銆�瓚呴珮灞傚緩絳戯細DN150脳4.5mm綆＄敤浜庝笂嫻鋒煇500綾沖湴鏍囧緩絳戠殑娑堥槻涓誨共綆★紝絎﹀悎GB 50974銆婃秷闃茬粰姘村強娑堢伀鏍撶郴緇熸妧鏈鑼冦�嬶紝瀹炴祴鍘嬪姏杈?.5MPa銆?/span>
銆�銆�鍦伴搧宸ョ▼錛欴N200脳6.0mm綆＄敤浜庡寳浜湴閾侀毀閬撻�氶緋葷粺錛岄攲灞傚帤搴?5渭m錛屾姉娼箍鐜鑵愯殌錛岀淮鎶ゅ懆鏈熷歡闀胯嚦15騫淬�?/span>
涓婁竴綃? 鍙嬪彂鐑晙閿岀
涓嬩竴綃?
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