衛(wèi)生級快裝偏心大小頭、卡箍式偏心大小頭、衛(wèi)生級管件
發(fā)表時間：2012-02-12 / 點擊： 0次
衛(wèi)生級快裝偏心大小頭、卡箍式偏心大小頭、衛(wèi)生級管件
衛(wèi)生級快裝大小頭是一截兩夾口徑不一的短管，用以連接兩根大小口徑不一的管道，分鑄鋼和焊接兩種，有同心大小頭和偏心大小頭兩種類型，油泵的進口與輸油管道多用偏心大小頭連接，以防止產(chǎn)生氣蝕。異徑管又叫大小頭，分為同心大小頭和偏心大小頭表示方法是大頭直徑乘以小頭直徑，例如"8×6"表示大頭直徑是8英寸，小頭直徑是6英寸的大小頭。
| 卡箍式大小頭 | ||||
 | Size | A | B | Ba |
| DN20/15 | 88.0 | 34.0 | 34.0 | |
| DN25/20 | 86.0 | 50.5 | 34.0 | |
| DN32/20 | 106.0 | 50.5 | 34.0 | |
| DN32/25 | 106.0 | 50.5 | 50.5 | |
| DN40/20 | 128.0 | 50.5 | 34.0 | |
| DN40/25 | 128.0 | 50.5 | 50.5 | |
| DN40/32 | 128.0 | 50.5 | 50.5 | |
| DN50/25 | 141.0 | 64.0 | 50.5 | |
| DN50/32 | 141.0 | 64.0 | 50.5 | |
| DN50/40 | 141.0 | 64.0 | 50.5 | |
| DN65/25 | 151.0 | 91.0 | 50.5 | |
.jpg) | DN68/25 | 151.0 | 91.0 | 50.5 |
| DN65/32 | 151.0 | 91.0 | 50.5 | |
| DN65/40 | 148.0 | 91.0 | 50.5 | |
| DN65/50 | 148.0 | 91.0 | 64.0 | |
| DN80/40 | 166.0 | 106.0 | 60.5 | |
| DN80/50 | 151.0 | 106.0 | 64.0 | |
| DN80/65 | 146.0 | 106.0 | 91.0 | |
| DN100/60 | 192.0 | 119.0 | 64.0 | |
| DN100/65 | 159.0 | 119.0 | 91.0 | |
| DN100/80 | 162.0 | 119.0 | 106.0 |
| 卡箍式大小頭 | ||||
 | Size | A | B | Ba |
| 1.0″/0.75″ | 64.0 | 50.5 | 34.0 | |
| 1.25″/1.0″ | 76.0 | 50.5 | 50.5 | |
| 1.5″/1.25″ | 76.0 | 50.5 | 50.5 | |
| 1.5″/1.0″ | 76.0 | 50.5 | 50.5 | |
| 2.0″/1.5″ | 93.0 | 64.0 | 50.5 | |
| 2.0″/1.25″ | 93.0 | 64.0 | 50.5 | |
| 2.0″/1.0″ | 93.0 | 64.0 | 50.5 | |
| 2.5″/2.0″ | 93.0 | 77.5 | 64.0 | |
| 2.5″/1.5″ | 93.0 | 77.5 | 50.5 | |
| 2.5″/1.0″ | 93.0 | 77.5 | 50.5 | |
| 3.0″/2.5″ | 93.0 | 91.0 | 77.5 | |
| 3.0″/2.0″ | 93.0 | 91.0 | 64.0 | |
| 3.0″/1.5″ | 93.0 | 91.0 | 50.5 | |
| 3.5″/3.0″ | 93.0 | 108.0 | 91.0 | |
| 3.5″/2.5″ | 93.0 | 108.0 | 77.5 | |
| 3.5″/2.0″ | 93.0 | 108.0 | 64.0 | |
| 4.0″/3.5″ | 118.0 | 119.0 | 108.0 | |
| 4.0″/3.0″ | 118.0 | 119.0 | 91.0 | |
| 4.0″/2.5″ | 118.0 | 119.0 | 77.5 | |
| 4.0″/2.0″ | 118.0 | 119.0 | 64.0 | |
| 卡箍式大小頭 | ||||
| Size | A | B | Ba |
| 1.5″/1.0″ | 76.2 | 50.5 | 50.5 | |
| 2.0″/1.0″ | 127.0 | 64.0 | 50.5 | |
| 2.0″/1.5″ | 76.2 | 64.0 | 50.5 | |
| 2.5″/1.5″ | 127.0 | 77.5 | 50.5 | |
| 2.5″/2.0″ | 76.2 | 77.5 | 64.0 | |
| 3.0″/1.5″ | 177.8 | 91.0 | 50.5 | |
| 3.0″/2.0″ | 127.0 | 91.0 | 64.0 | |
| 3.0″/2.5″ | 76.2 | 91.0 | 77.5 | |
| 4.0″/2.0″ | 231.8 | 119.0 | 64.0 | |
| 4.0″/2.5″ | 181.0 | 119.0 | 77.5 | |
| 4.0″/3.0″ | 130.2 | 119.0 | 91.0 | |
壓力壁厚為Sch5s、Sch10s、Sch10、Sch20、Sch30、Sch40s、STD、Sch40、Sch60、Sch80s、XS；Sch80、Sch100、Sch120、Sch140、Sch160、XXS
材質(zhì)分為碳鋼，合金鋼，不銹鋼碳鋼異徑管
不銹鋼同心大小頭,不銹鋼大小頭在石化,制藥,化工,食品工程,茶業(yè),酒業(yè)工程,飲料工程,乳業(yè)工程,食用油工程,等諸多流體行業(yè)中大量應(yīng)用
主要規(guī)格:DN15-DN100
制造標(biāo)準(zhǔn):SMS,ISO,DIN,3A,IDF,JIS,
材質(zhì):304,321,304L,316L
表面處理:數(shù)控精車,鏡面拋光處理
達到GMP國際衛(wèi)生標(biāo)準(zhǔn)要求
包裝:紙箱,木箱
制造工藝:進口數(shù)控機床制造
適用溫度：-20~232℃
適用介質(zhì)：水、油、氣及某些腐蝕液體
產(chǎn)品特點：外形美觀，表面平整，耐酸堿，抗防腐，質(zhì)感性能強
技術(shù)參數(shù)：請參看管件產(chǎn)品技術(shù)白皮書參數(shù)
包裝方式:木箱 ，木箱，防震膜包裝或者其它
光潔度：內(nèi)外鏡面光潔度Ra≤0.8μmm，內(nèi)壁機械拋光與電拋光Ra≤0.2μmm，外表面拋亮光或亞光。
附件：材質(zhì)化驗單一份（產(chǎn)品質(zhì)保書)
專業(yè)衛(wèi)生級閥門管件廠價，歡迎詢價索取產(chǎn)品手冊，承諾三包，永保市場最優(yōu)價格。
焊接式同心大小頭 | ||||
Size | A | D | D2 | |
1.5″/1.0″ | 50.8 | 38.1 | 25.4 | |
2.0″/1.0″ | 101.64 | 50.8 | 25.4 | |
2.0″/1.5″ | 50.8 | 50.8 | 38.1 | |
2.5″/1.5″ | 101.6 | 63.5 | 38.1 | |
2.5″/2.0″ | 50.8 | 63.5 | 50.8 | |
3.0″/1.5″ | 152.4 | 76.2 | 38.1 | |
3.0″/2.0″ | 101.6 | 76.2 | 50.8 | |
3.0″/2.5″ | 50.8 | 76.2 | 63.5 | |
4.0″/2.0″ | 203.2 | 101.6 | 50.8 | |
4.0″/2.5″ | 152.4 | 101.6 | 63.5 | |
4.0″/3.0″ | 101.6 | 101.6 | 76.2 | |
| ||||
Size | A | D | D2 | |
1.5″/1.0″ | 39.0 | 38.1 | 25.4 | |
2.0″/1.0″ | 57.0 | 50.8 | 25.4 | |
2.0″/1.5″ | 39.0 | 50.8 | 38.1 | |
2.5″/1.5″ | 57.0 | 63.5 | 38.1 | |
2.5″/2.0″ | 39.0 | 63.5 | 50.8 | |
3.0″/1.5″ | 74.0 | 76.2 | 38.1 | |
3.0″/2.0″ | 57.0 | 76.2 | 50.8 | |
3.0″/2.5″ | 39.0 | 76.2 | 63.5 | |
4.0″/2.0″ | 95.0 | 101.6 | 50.8 | |
4.0″/2.5″ | 78.0 | 101.6 | 63.5 | |
4.0″/3.0″ | 60.0 | 101.6 | 76.2 | |