• ANVIL 管件和钢管接头 - 管阀管件（英文版）.pdf
• JIS B2207-1995 Basis for calculation of aluminium alloy pipe flanges with full face gasket.pdf
• JIS B2291-1994 21MPa slip-on welding pipe flanges for hydraulic use.pdf
• ASME B16.24-1991 铸铁管道法兰和带法兰管件 Cast Copper Alloy Pipe Flanges and Flanged Fittings Class 150 3004006009001500 and 2500..pdf
• JIS B 8471-2004 水用电磁阀(water pipe line-solenoid valves).pdf
• JIS B 2220-2004 钢制管法兰Steel pipe flanges.PDF