標準編號:	JB/T 2190-1993
中文名稱:	鍋爐人孔和頭孔裝置
英文名稱:	Man-hole and Head-hole Devices of Boiler
行業分類:	JB    機械行業標準
發布機構:	機械工業部
發布日期:	1993-06-01
實施日期:	1994-1-1
標準狀態:	valid
替代舊標準:	JB 2190-1977
翻譯語言:	英文
文件格式:	PDF
中文字符數:	2000 字
翻譯價格(元):	100.0
交付時間:	付款后 1 個工作日

This standard specifies the basic structure type of man-hole device and head-hole device. This standard is applicable to the man-hole device and head-hole device of steam boiler with rated steam pressure no larger than 3.82 MPa and hot water boiler.

1 Subject Content and Application Scope 1 2 Normative References 1 3 Strength Calculation 1 4 Man-hole Device 1 5 Head-hole Device 2 6 Ellipse Practice 3 7 Man-hole Device and Head-hole Device Specifications 3 8 Marking and Illustration 3 Additional Explanations: 3