[国外标准] MSS SP-44-2001 Steel Pipeline Flanges
[国外标准] MSS SP-43-2001 Wrought Stainless Steel Butt-Welding Fittings
[国外标准] MSS SP-136-2007 Ductile Iron Swing Check Valves
[国外标准] MSS SP-126-2007 Steel In-Line Spring-Assisted Center Guided Check Valves
[国外标准] MSS SP-121-2006 Qualification Testing Methods for Stem Packing for Rising Stem Steel Valves
[国外标准] MSS SP-120-2006 Flexible Graphite Packing System for Rising Stem Steel Valves - Design Requirements
[国外标准] MSS SP-117-2006 Bellows Seals for Globe and Gate Valves
[国外标准] MSS SP-117-1996 截止阀和闸阀的波纹管密封件 Bellows Seals for Globe and Gate Valves
[国外标准] MSS SP-114-2007 Corrosion Resistant Pipe Fittings Threaded And Socket Welding Class 150 and 1000
[国外标准] MSS SP-110-1996 Ball Valves Threaded, Socket-Welding, Solder Joint, Grooved and Flared Ends
[国外标准] MSS SP-105-1996(R2005) Instrument Valves for Code Applications
[国外标准] MSS SP 121-1997 Checking Packing on Rising
[国外标准] MSS SP-9-1992 中文版 青铜、 铁和钢法兰锪平标准
[国外标准] MSS SP-81-2001 中文版 不锈钢无阀盖法兰刀型闸阀
[国外标准] MSS SP-79-1992 中文版 承插焊缩径接头
[国外标准] MSS SP-75-2004 中文版 优质钢制对焊管件规范
[国外标准] MSS SP-72-1999 中文版 法兰端或对焊端通用球阀
[国外标准] MSS SP-67-2002 中文版 蝶阀 BUTTERFLY VALVES
[国外标准] MSS SP-45-1998 中文版 旁通和排放连接
[国外标准] MSS SP-44-1996(R2001) 中文版 钢制管道法兰