• AS 1357.1-2009 Valves primarily for use in heated water systems - Part 1 Protection valves.pdf
• AS 1357.2-2009 Valves Primarily for use in Heated Water Systems - Part 2 Control Valves.pdf
• BS 1868-1975(R1990) Steel check valves(flanged and butt-welding ends) for the petroleumpetrochemical and allied industries.pdf
• ANSI/ISA-75.08-1999 installed face to face dimensions for flanged clamp or pinch valves.pdf
• EN 14141-2004 Valves for natural gas transportation in pipelines - Performance requirements and tests .pdf
• BS EN 14129-2004 液化石油汽（LGP）罐压力调节阀 Pressure relief valves for LPG tanks.pdf
• ANSI B16.41-1983 Functional Qualification Requirements for Power Operated Active Valve Assemblies for Nuclear Power Plants.pdf
• BS EN 12351-1999 工业阀门 带法兰连接的阀门保护帽Industrial valves. Protective caps for valves with flanged connections.pdf
• BS EN 12569-1999 Industrial valves - Valves for chemical and petrochemical process industry - Requirements and tests.pdf
• BS EN 13555-2004 Flanges and their joints. Gasket parameters and test procedures relevant to the design rules for gasketed circular flange connecti..pdf
• BS EN 1092-1-2007 Flanges and their joints - Circular flanges for pipes valves fittings and accessories PN designated - Part 1 Steel flanges.pdf
• BS EN 1092-2-1997 Flanges and their joints. Circular flanges for pipes valves fittings and accessories PN designated. Cast iron flanges.pdf
• BS 2080-1989 Specification for face-to-face centre-to-face end-to-end and centre-to-end dimensions of valves.pdf
• MSS SP-72 BALL VALVES WITH FLANGED OR BUTT-WELDING ENDS FOR GENERAL SERVICE.pdf