[国外标准] JIS B2207-1995 Basis for calculation of aluminium alloy pipe flanges with full face gasket
[国外标准] JIS B2206-1995 Basis for calculation of aiuminium alloy pipe flanges
[国外标准] JIS B2205-2000 Basis for calculation of pipe flanges(Amendment 1)
[国外标准] JIS B2205-1991 Basis for calculation of pipe flanges