鎴�?gu墨)婀嶎寔妯靛厼璇堾鍊嬫婧栵紝绲︿綘涓�鍊嬮張鎺�锛屾垜涓嶇煡閬撴槸涓嶆槸浣犳兂瑕佺殑锛屼笉閬庡笇鏈涜兘骞姪鍒颁綘锛�
妯欐簴绶ㄨ櫉:GB/T 12237-2007
妯欐簴鍚嶇ū:鐭虫补銆佺煶鍖栧強鐩搁棞宸ユキ(y猫)鐢ㄧ殑閶煎埗鐞冮枼
妯欐簴鐙�鎱�(t脿i):鐝�(xi脿n)琛�
鑻辨枃妯欓:Stell ball valves for petroleum petrochemical and allied industries
鏇夸唬鎯呮硜:鏇夸唬GB/T 12237-1989
瀵︽柦鏃ユ湡:2007-11-1
闋掑竷閮ㄩ杸:涓彲浜烘皯鍏卞拰鍦嬪湅瀹惰唱(zh矛)閲忕洠(ji膩n)鐫ｆ椹楁鐤附灞� 涓湅鍦嬪妯欐簴鍖栫鐞嗗鍝℃渻
鍏�(n猫i)瀹圭啊浠�:鏈婧栬(gu墨)瀹氫簡鐭虫补銆佺煶鍖栧強鐩搁棞宸ユキ(y猫)鐢ㄧ殑閶煎埗鐞冮枼鐨勭祼(ji茅)妲�(g貌u)鍨嬪紡銆佹妧琛撹姹�銆佹潗鏂�銆佽│椹楁柟娉曞拰妾㈤瑕�(gu墨)鍓�銆佹蹇�銆佸寘瑁濆拰鍎查亱銆傛湰妯欐簴閬╃敤浜庡叕绋卞鍔汸N16~PN100銆佸叕绋卞昂瀵窪N15锝濪N500锛岀閮ㄩ�ｆ帴褰㈠紡鐐烘硶铇拰鐒婃帴鐨勯嫾鍒剁悆闁�锛涢仼鐢ㄤ簬鍏ū澹撳姏PN16~PN140銆佸叕绋卞昂瀵窪N8~DN50锛岀閮ㄩ�ｆ帴褰㈠紡鐐鸿灪绱嬪拰鐒婃帴鐨勯嫾鍒剁悆闁�
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