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浙江美福格不銹鋼有限公司

不銹鋼對(duì)焊封頭

不銹鋼對(duì)焊封頭

注:管帽的形狀應(yīng)為橢圓形,并應(yīng)符合相應(yīng)國(guó)家標(biāo)準(zhǔn)或行業(yè)標(biāo)準(zhǔn)中給定的形狀要求。
Note shape of pipe cap shall be oval,and be in accordance with the requirements on shapes specified in corresponding national standards or industrial standards
公稱尺寸
DN
坡口處外徑
D
長(zhǎng)度a
E
長(zhǎng)度E時(shí)
極限壁厚
長(zhǎng)度b
E1
Ⅰ系列Ⅱ系列
1521.318254.5725
2026.925253.8125
2533.732384.5738
3242.438384.8338
4048.345385.0838
      
5060.357385.5944
6576.1(73)76387.1151
8088.989517.6264
90101.6-648.1376
100114.3108648.6476
      
125139.7133769.6589
150168.31598910.92102
200219.121910212.70127
250273.027312712.70152
300323.932515212.70178
      
350355.637716512.70191
400406.442617812.70203
45045747820312.70229
50050852922912.70254
550559-25412.70254
      
60061063026712.70305
650660-267--
700711720267--
750762-267--
800
813
820267--
A 長(zhǎng)度E適用于厚度不超過“長(zhǎng)度E時(shí)極限壁厚”欄中所列值的場(chǎng)合。
b DN600及其以下的管帽,長(zhǎng)度E1適用于厚度大于“長(zhǎng)度E時(shí)極限壁厚”欄中所列值的場(chǎng)合。
c 盡可能不采用括號(hào)內(nèi)的數(shù)據(jù)。
a Length E is applicable in the conditions where thickness is not more than che valves specifide in column
b For pipe caps with diameters equal to and below DN600.length E1is applicable for the conditions where the thickness is greater than the values specified in"