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1、公稱內(nèi)徑外徑公稱內(nèi)徑外徑DN25φ34DN150φ168(φ159)DN32φ42DN200φ219DN40φ48DN250φ273DN50φ60(φ57)DN300φ325DN65φ76DN350φ356(φ377)DN80φ89DN400φ426DN100φ114(φ108)DN450DN125φ133DN500φ508(φ530)管徑尺寸對(duì)應(yīng)表管徑尺寸對(duì)應(yīng)表公稱尺寸寸------DN外徑長(zhǎng)度公稱尺寸DN外徑長(zhǎng)度I系列II系列I系列II系列1521.31825350355.63771652026.92525
2、400406.44261781寸2533.732384504574802031.2寸3242.438385005085302291.5寸4048.345385505592542寸5060.357386006106302673寸6573.076386506602673.5寸8088.989517007117202674寸90101.664750762267100114.310864800813820267125141.313376850864267150168.315989900914920267200219.1
3、219102950965305250273.0273127100010161020305300323.932515210501067305灰色為自己不確定的寸設(shè)備型號(hào)與調(diào)壓器對(duì)應(yīng)表設(shè)備型號(hào)調(diào)壓器型號(hào)RTZ21/65FQA109+B100RTZ21/80FQA149+B249RTZ21/100FQMBN25Ｘ65+A109RTZ21/150FQMBN40Ｘ80+A149RTZ21/150AFQMBN50Ｘ100+A149攻絲前鉆底孔用鉆頭直徑尺寸1、公制螺紋鉆底孔用鉆頭直徑尺寸表公稱直徑d螺距t鉆頭直徑dz公稱直
4、徑d螺距t鉆頭直徑dz1粗0.250.7524粗320.9細(xì)0.20.8細(xì)221.92粗0.41.61.522.5細(xì)0.251.751233粗0.52.527粗323.9細(xì)0.352.65細(xì)224.94粗0.73.31.525.5細(xì)0.53.51265粗0.84.230粗3.526.3細(xì)0.54.5細(xì)326.96粗15227.9細(xì)0.755.21.528.58粗1.256.7129細(xì)1733粗3.529.30.757.2細(xì)329.910粗1.58.5230.9細(xì)1.258.71.531.51936粗431.80
5、.759.2細(xì)332.912粗1.7510.2233.9細(xì)1.510.51.534.51.2510.739粗434.8111細(xì)335.914粗211.9236.9細(xì)1.512.51.537.51.2512.742粗4.537.3113細(xì)437.816粗213.9338.9細(xì)1.514.5239.91151.540.518粗2.515.445粗4.540.3細(xì)215.9細(xì)440.81.516.5341.9117242.920粗2.517.41.543.5細(xì)217.948粗542.71.518.5細(xì)443.8119
6、344.922粗2.519.4245.9細(xì)219.91.546.522細(xì)1.520.552粗546.7121細(xì)447.8348.9249.91.550.52、時(shí)制螺紋鉆底孔用鉆頭直徑尺寸表公稱直徑（時(shí)）每時(shí)牙數(shù)鉆頭直徑公稱直徑（時(shí)）每時(shí)牙數(shù)鉆頭直徑鑄鐵、青銅鋼、黃銅鑄鐵、青銅鋼、黃銅3/16243.73.77/8919.119.31/4205.05.11821.9225/16186.46.51-1/8724.624.73/8167.87.91-1/4727.827.97/16149.19.31-1/2633.4
7、33.51/21210.410.51-5/8535.735.89/16121212.11-3/4538.9395/81113.313.51-7/84-1/241.441.53/41016.316.424-1/244.644.73管螺紋鉆底孔用鉆頭直徑尺寸表公稱直徑（時(shí)）每時(shí)牙數(shù)鉆頭直徑（毫米）公稱直徑（時(shí)）每時(shí)牙數(shù)鉆頭直徑（毫米）1/8288.811130.51/41911.71-1/81135.23/81915.21-1/41139.21/21418.91-3/81141.65/81420.81-1/2114
8、5.13/41424.31-3/411517/81428.121157
