美(mei)(mei)國(guo)(guo)閥(fa)門及(ji)配件(jian)(jian)工(gong)(gong)業制(zhi)造(zao)商標(biao)(biao)準(zhun)(zhun)化(hua)協(xie)會(hui)(Manufacturers Standardization Society of theValve and Fitting Industry,MSS)成立于1924年,其前身為管(guan)(guan)配件(jian)(jian)及(ji)閥(fa)門制(zhi)造(zao)商標(biao)(biao)準(zhun)(zhun)化(hua)委員(yuan)會(hui)(Committee of Manufacturers on Standardization of Pipe Fittings and Valves,CM-SPFV),系(xi)由(you)美(mei)(mei)國(guo)(guo)閥(fa)門制(zhi)造(zao)商協(xie)會(hui)(Valve Manufacturers Association,VMA)、美(mei)(mei)國(guo)(guo)管(guan)(guan)接(jie)頭制(zhi)造(zao)商協(xie)會(hui)(Pipe Fittings Manufacturers Association,PFMA)和美(mei)(mei)國(guo)(guo)商業協(xie)會(hui)(TradeAssociation,TA)共同成立。標(biao)(biao)準(zhun)(zhun)制(zhi)訂的項目(mu)有(you)閥(fa)門、管(guan)(guan)接(jie)頭、法蘭(lan)、螺紋(wen)、術語、符(fu)號、材料、鑄鐵與(yu)可鍛鐵管(guan)(guan)接(jie)頭、連接(jie)器(qi)、蝶形閥(fa)、水(shui)(shui)工(gong)(gong)、焊(han)接(jie)器(qi)材、管(guan)(guan)道吊架、閥(fa)門傳動裝置,以及(ji)質量標(biao)(biao)準(zhun)(zhun)等(deng)(deng)。在11個美(mei)(mei)國(guo)(guo)全(quan)國(guo)(guo)附(fu)屬(shu)標(biao)(biao)準(zhun)(zhun)委員(yuan)會(hui)中,均有(you)該協(xie)會(hui)的代表。與(yu)美(mei)(mei)國(guo)(guo)機械(xie)(xie)工(gong)(gong)程師協(xie)會(hui)(ASME)和美(mei)(mei)國(guo)(guo)機械(xie)(xie)承包商協(xie)會(hui)(MCAA),聯合主持制(zhi)訂美(mei)(mei)國(guo)(guo)國(guo)(guo)家(jia)標(biao)(biao)準(zhun)(zhun)(ANSI)法蘭(lan)盤及(ji)其配件(jian)(jian)的標(biao)(biao)準(zhun)(zhun)。此外,與(yu)美(mei)(mei)國(guo)(guo)焊(han)接(jie)協(xie)會(hui)(AWS)、美(mei)(mei)國(guo)(guo)鍋爐與(yu)壓(ya)力容器(qi)檢驗師委員(yuan)會(hui)(NBBPVI)、美(mei)(mei)國(guo)(guo)防火協(xie)會(hui)(NFPA)、美(mei)(mei)國(guo)(guo)石油學(xue)會(hui)(API)和美(mei)(mei)國(guo)(guo)給水(shui)(shui)工(gong)(gong)程協(xie)會(hui)(AWWA)等(deng)(deng)均有(you)協(xie)作(zuo)關系(xi)。從1924年起制(zhi)訂標(biao)(biao)準(zhun)(zhun)。標(biao)(biao)準(zhun)(zhun)編(bian)號:標(biao)(biao)準(zhun)(zhun)代號MSS+SP(Standard Practices)十序號十制(zhi)訂年份。MSS還通過其網站介(jie)紹(shao)了ASTM、NFPA、ASM、ASME、AASHTO、SAE等(deng)(deng)標(biao)(biao)準(zhun)(zhun)信息,包括(kuo)內容介(jie)紹(shao)、適用范圍、價格(ge)等(deng)(deng)信息。


  ①. MSS SP-44 Steel Pipe Line Flanges 鋼制(zhi)管道法(fa)蘭


  ②. MSS SP-83 Steel Pipe Unions,Socket-Welding and Threaded 承插焊和(he)螺(luo)紋連接(jie)的碳鋼管(guan)接(jie)頭