电器预埋用镀锌钢管国家标准是多少? 镀锌钢管国家标准壁厚多少？
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\u6839\u636e\u89c4\u8303\u53ef\u4ee5\u786e\u5b9a:
1\u3001\u9540\u950c\u94a2\u7ba1\u7535\u6c14\u6697\u914d\u7684\u65f6\u5019\u6700\u597d\u4e1d\u6263\u8fde\u63a5\uff1b
2\u3001\u58c1\u539a\u5927\u4e8e2mm\u7684\u9540\u950c\u5bfc\u7ba1\uff0c\u7535\u6c14\u6697\u914d\u7684\u65f6\u5019\u53ef\u4ee5\u5957\u7ba1\u710a\u63a5\uff1b
3\u3001\u58c1\u539a\u5c0f\u4e8e2mm\u7684\u9540\u950c\u5bfc\u7ba1\uff0c\u7535\u6c14\u6697\u914d\u7684\u65f6\u5019\u4e0d\u5f97\u91c7\u7528\u5957\u7ba1\u710a\u63a5\u3002
\u6269\u5c55\u8d44\u6599
\u8bbe\u8ba1\u7684\u5185\u5bb9
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\u70ed\u9540\u950c\u7ba1:
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1\u3001\u9540\u950c\u5c42\u7684\u5747\u5300\u6027\uff1a\u94a2\u7ba1\u8bd5\u6837\u5728\u786b\u9178\u94dc\u6eb6\u6db2\u4e2d\u8fde\u7eed\u6d78\u6e0d5\u6b21\u4e0d\u5f97\u53d8\u7ea2\uff08\u9540\u94dc\u8272\uff09\u3002
2\u3001\u8868\u9762\u8d28\u91cf\uff1a\u9540\u950c\u94a2\u7ba1\u7684\u8868\u9762\u5e94\u6709\u5b8c\u6574\u7684\u9540\u950c\u5c42\uff0c\u4e0d\u5f97\u6709\u672a\u9540\u4e0a\u7684\u9ed1\u6591\u548c\u6c14\u6ce1\u5b58\u5728\uff0c\u5141\u8bb8\u6709\u4e0d\u5927\u7684\u7c97\u7cd9\u9762\u548c\u5c40\u90e8\u950c\u7624\u5b58\u5728\u3002
3\u3001\u9540\u950c\u5c42\u91cd\u91cf\uff1a\u6839\u636e\u9700\u65b9\u8981\u6c42\uff0c\u9540\u950c\u94a2\u7ba1\u53ef\u4f5c\u950c\u5c42\u91cd\u91cf\u6d4b\u5b9a\uff0c\u5176\u5e73\u5747\u503c\u5e94\u4e0d\u5c0f\u4e8e500g/\u5e73\u65b9\u7c73\uff0c\u5176\u4e2d\u4efb\u4f55\u8bd5\u6837\u4e0d\u5f97\u5c0f\u4e8e480g/\u5e73\u65b9\u7c73\u3002
公称直径DN 外径Dw 壁厚（普通）壁厚（加厚）
15 21.3 2.75 3.25
20 26.8 2.75 3.50
25 33.5 3.25 4.00
32 42.3 3.25 4.00
40 48.0 3.50 4.25
50 60.0 3.50 4.50
65 75.5 3.75 4.50
80 88.5 4.00 4.75
100 114.0 4.00 5.00
125 140.0 4.50 5.50
150 165.0 4.50 5.50
单位mm。
绛旓細GB50303-2002 銆婂缓绛戠數姘斿伐绋嬫柦宸ヨ川閲忛獙鏀惰鑼冦14.1.2鏉★紝14.2.1鏉¤姹傚煁璁剧殑閽㈠埗鐢电嚎绠″鍘氫笉灏忎簬2mm銆
绛旓細闀閿岀剨鎺ラ挗绠★紝鍥芥爣GB锛廡3091鈥2001銆傚叕绉扮洿寰凞N 澶栧緞Dw 澹佸帤锛堟櫘閫氾級澹佸帤锛堝姞鍘氾級15 21.3 2.75 3.25 20 26.8 2.75 3.50 25 33.5 3.25 4.00 32 42.3 3.25 4.00 40 48.0 3.50 4.25 50 60.0 3.50 4.50 65 ...
绛旓細1銆丣DG绠″浗鏍囧鍘氭爣鍑1.6mm锛屽叾浣1.2 mm锛涜兘澶熸湁姝ｈ礋卤0.15鐨勪笅宸紝涓鍒囧帤搴﹀埌杈1.45浠ヤ笂灏卞ソ浜嗭紝涓嶈繃鐩墠甯傚満涓婇潰鐢1.5mm鐨凧DG绠′篃姣旇緝澶氾紝鏄庢暦鏆楁暦閮藉彲鐢紝涔熻兘澶熼鍩嬬敤浜嗐侸DG绠″浗鏍囧鍘氬潎鍖鍦1.2-1.6mm涔嬮棿銆2銆丣DG绠″瀷鍙蜂笂宸叉敞鏄庣洿寰勪笌澹佸帤锛涘锛欽DG16-1.2锛孞DG25-1.6锛涘墠涓や綅鏁...
绛旓細1銆乻c绠″鍘氬浗瀹舵爣鍑嗚姹傚帤搴﹀簲涓嶅皬浜2.0mm锛屽鍘氬厑璁歌宸櫨鍒嗕箣鍗銆2銆佺┛绾块挗绠c闀閿岄挗绠″浗鏍囧帤搴GJ1620088.3.2锛岃瀹氭槑鏁蜂簬娼箍鍦烘墍鎴栧煁鍦版暦璁剧殑閲戝睘绌跨嚎瀵肩锛屽帤搴﹀簲涓嶅皬浜2.0mm锛屾槑鏁锋垨鏆楁暦浜庡共鐕ュ満鎵绌跨嚎绠″帤搴︿笉灏忎簬1.5mm锛屼笉閫傜敤闀閿岄挗绠″浗鏍囧帤搴︺
绛旓細GB 50303鈥2002 銆婂缓绛戠數姘斿伐绋嬫柦宸ヨ川閲忛獙鏀惰鑼冦嬬14锛1锛2鏉¤瀹氾紝 閲戝睘瀵肩涓ョ瀵瑰彛鐔旂剨杩炴帴锛涢晙閿屽拰澹佸帤灏忎簬绛変簬2mm鐨 閽㈠绠′笉寰楀绠＄啍鐒婅繛鎺ャ傜14锛1锛1锛2鏉¤瀹氶晙閿屽绠￠噰鐢ㄤ笣鎵ｈ繛鎺ユ椂锛岃繛鎺ュ涓ょ搴旂敤涓撶敤鍥哄畾鍗¤法鎺ユ帴鍦扮嚎銆傛牴鎹鑼冨彲浠ョ‘瀹:1銆侀晙閿岄挗绠＄數姘旀殫閰嶇殑鏃跺欐渶濂戒笣鎵ｈ繛鎺ワ紱2銆佸...
绛旓細JDG绠″浗鏍囧鍘氭爣鍑1.6mm锛屽叾浣1.2 mm锛涜兘澶熸湁姝ｈ礋卤0.15鐨勪笅宸侸DG绠＄郴鍒椾骇鍝佹牴鎹浗瀹舵爣鍑嗐婄數姘斿畨瑁呯敤瀵肩鐗规畩瑕佹眰銆嬶紝瀹屽叏鎸夌収GB/T14823.1-93鍜孏B/T13381.1-92鏍囧噯杩涜璁捐鐢熶骇銆
绛旓細閲囩敤鑰愯厫铓銆侀槻鐏ц兘濂姐佺粷缂樻ц兘浼樺紓鐨勭閬撴潗鏂欍傚叿浣撹姹傚涓嬶細1銆棰勫煁瀵肩嚎绠″簲閫夋嫨闃荤噧鎬уソ銆佺粷缂樻ц兘浼樺紓鐨凱VC鐢电紗绠℃垨鑰呰愯厫铓鎬ц兘濂界殑闀閿岄挗绠銆2銆佺鏉愬簲绗﹀悎鍥藉鐩稿叧鏍囧噯锛屽GB/T3091-2008锛孏B/T3092-2008锛孏B/T14823-1993绛夋爣鍑嗐3銆佺數缂嗙鐨勫畨瑁呰姹傜鍚堣鑼冿紝濡傜閬撶殑闀垮害銆佸集鏇插崐寰勩佹帴鍙...
绛旓細1銆丣DG绠鍥介檯鏍囧噯澹佸帤鏍囧噯1.6mm锛屽厑璁稿亸宸璐熉0.15mm锛屽帤搴﹀埌杈1.45浠ヤ笂灏辩畻鍥介檯鏍囧噯浜嗭紝涓嶈繃鐩墠甯傚満涓婇潰鐢1.5mm寰桱DG绠′篃姣旇緝澶氾紝鏄庢暦鏆楁暦閮藉彲鐢紝涔熻兘澶棰勫煁鐢浜嗐侸DG绠″浗闄呮爣鍑嗗鍘氬潎鍖鍦1.2-1.6mm涔嬮棿銆2銆丣DG绠″瀷鍙蜂笂宸叉敞鏄庡寰勪笌澹佸帤锛涘锛欽DG16-1.2锛孞DG25-1.6锛涘寰+澹佸帤銆侸DG...
绛旓細5mm鐨勭數绾跨銆2銆佸湴涓嬪涓鑸睘浜庘滄疆婀垮満鎵鈥濓紝濡傛灉鏄滄殫鏁封棰勫煁鍦ㄩ《鏉垮唴锛岄噾灞炲绠♀滃疁鈥閲囩敤绠澹佸帤搴︿笉灏忎簬1.5mm锛屼篃鍙互閲囩敤绠″鍘氬害涓嶅皬浜2.0mm鐨勯挗瀵肩銆傦紙鍙夋嫨锛3銆佸悓涓婏紝濡傛灉鏄槑鏁蜂簬鍦颁笅瀹ゅ唴鐨勫绠★紝鈥滃簲鈥濋噰鐢ㄧ澹佸帤搴︿笉灏忎簬2.0mm鐨勯挗瀵肩銆傦紙蹇呴』锛...
绛旓細鐢佃瘽绾 鐢佃瘽绾夸竴鑸繚璇佸鍘呫佷功鎴挎湁灏辫浜,涔熷彲浠ヨ冭檻涓诲崸;濡傛灉涓嶅煁绾跨殑璇,鏃ュ悗涔熷彲浠ヤ娇鐢ㄦ棤绾跨數璇濇満銆 鍏夌氦绾 璇峰畨鎺掕淇汉鍛樹粠瀹跺涵淇℃伅绠棰勫煁涓鏍瑰寰勪笉灏忎簬20mm鐨勬殫绠″埌鎴峰鎴栨ゼ閬撳急鐢电,骞跺湪绠″唴棰勭暀涓鏍圭壍寮曠嚎銆 缃戠嚎 涓鑸畨瑁呭湪涔︽埧鍜岀數瑙嗘満鎻掑骇鐨勪綅缃,缃戠嚎瑕侀夋嫨8鑺冻閲忕殑閾滆姱绾,绾垮緞鏍囧噯鏄0.5mm,涓嶈涔...
