美(mei)國(guo)(guo)(guo)閥(fa)門(men)及(ji)配(pei)(pei)件(jian)(jian)工(gong)(gong)業(ye)制(zhi)造商(shang)(shang)(shang)標(biao)準(zhun)(zhun)(zhun)(zhun)化協(xie)會(hui)(hui)(hui)(hui)(hui)(Manufacturers Standardization Society of theValve and Fitting Industry,MSS)成立(li)于1924年,其(qi)前身為管配(pei)(pei)件(jian)(jian)及(ji)閥(fa)門(men)制(zhi)造商(shang)(shang)(shang)標(biao)準(zhun)(zhun)(zhun)(zhun)化委(wei)(wei)員會(hui)(hui)(hui)(hui)(hui)(Committee of Manufacturers on Standardization of Pipe Fittings and Valves,CM-SPFV),系(xi)由美(mei)國(guo)(guo)(guo)閥(fa)門(men)制(zhi)造商(shang)(shang)(shang)協(xie)會(hui)(hui)(hui)(hui)(hui)(Valve Manufacturers Association,VMA)、美(mei)國(guo)(guo)(guo)管接頭(tou)(tou)制(zhi)造商(shang)(shang)(shang)協(xie)會(hui)(hui)(hui)(hui)(hui)(Pipe Fittings Manufacturers Association,PFMA)和美(mei)國(guo)(guo)(guo)商(shang)(shang)(shang)業(ye)協(xie)會(hui)(hui)(hui)(hui)(hui)(TradeAssociation,TA)共同(tong)成立(li)。標(biao)準(zhun)(zhun)(zhun)(zhun)制(zhi)訂的(de)項目有閥(fa)門(men)、管接頭(tou)(tou)、法蘭(lan)、螺紋、術(shu)語、符號(hao)、材(cai)料、鑄鐵與(yu)可鍛鐵管接頭(tou)(tou)、連接器(qi)(qi)、蝶形閥(fa)、水(shui)工(gong)(gong)、焊(han)接器(qi)(qi)材(cai)、管道(dao)吊架、閥(fa)門(men)傳動裝(zhuang)置,以及(ji)質量標(biao)準(zhun)(zhun)(zhun)(zhun)等(deng)(deng)。在11個美(mei)國(guo)(guo)(guo)全國(guo)(guo)(guo)附屬標(biao)準(zhun)(zhun)(zhun)(zhun)委(wei)(wei)員會(hui)(hui)(hui)(hui)(hui)中,均有該(gai)協(xie)會(hui)(hui)(hui)(hui)(hui)的(de)代(dai)表。與(yu)美(mei)國(guo)(guo)(guo)機械工(gong)(gong)程(cheng)師協(xie)會(hui)(hui)(hui)(hui)(hui)(ASME)和美(mei)國(guo)(guo)(guo)機械承包商(shang)(shang)(shang)協(xie)會(hui)(hui)(hui)(hui)(hui)(MCAA),聯(lian)合主持制(zhi)訂美(mei)國(guo)(guo)(guo)國(guo)(guo)(guo)家標(biao)準(zhun)(zhun)(zhun)(zhun)(ANSI)法蘭(lan)盤及(ji)其(qi)配(pei)(pei)件(jian)(jian)的(de)標(biao)準(zhun)(zhun)(zhun)(zhun)。此(ci)外,與(yu)美(mei)國(guo)(guo)(guo)焊(han)接協(xie)會(hui)(hui)(hui)(hui)(hui)(AWS)、美(mei)國(guo)(guo)(guo)鍋爐與(yu)壓力(li)容器(qi)(qi)檢驗師委(wei)(wei)員會(hui)(hui)(hui)(hui)(hui)(NBBPVI)、美(mei)國(guo)(guo)(guo)防火協(xie)會(hui)(hui)(hui)(hui)(hui)(NFPA)、美(mei)國(guo)(guo)(guo)石油學會(hui)(hui)(hui)(hui)(hui)(API)和美(mei)國(guo)(guo)(guo)給水(shui)工(gong)(gong)程(cheng)協(xie)會(hui)(hui)(hui)(hui)(hui)(AWWA)等(deng)(deng)均有協(xie)作(zuo)關(guan)系(xi)。從1924年起制(zhi)訂標(biao)準(zhun)(zhun)(zhun)(zhun)。標(biao)準(zhun)(zhun)(zhun)(zhun)編號(hao):標(biao)準(zhun)(zhun)(zhun)(zhun)代(dai)號(hao)MSS+SP(Standard Practices)十(shi)序號(hao)十(shi)制(zhi)訂年份(fen)。MSS還通(tong)過其(qi)網站介(jie)紹了ASTM、NFPA、ASM、ASME、AASHTO、SAE等(deng)(deng)標(biao)準(zhun)(zhun)(zhun)(zhun)信息(xi),包括內容介(jie)紹、適用范圍、價(jia)格等(deng)(deng)信息(xi)。


  ①. MSS SP-44 Steel Pipe Line Flanges 鋼制管道法蘭


  ②. MSS SP-83 Steel Pipe Unions,Socket-Welding and Threaded 承插(cha)焊和螺紋連接的碳鋼管接頭