美(mei)(mei)(mei)(mei)國(guo)(guo)閥(fa)門(men)(men)(men)及配件(jian)工(gong)業制(zhi)造商(shang)標(biao)準(zhun)(zhun)(zhun)化協(xie)會(hui)(hui)(hui)(hui)(Manufacturers Standardization Society of theValve and Fitting Industry,MSS)成(cheng)(cheng)立(li)于1924年,其(qi)前身為(wei)管配件(jian)及閥(fa)門(men)(men)(men)制(zhi)造商(shang)標(biao)準(zhun)(zhun)(zhun)化委(wei)員(yuan)會(hui)(hui)(hui)(hui)(Committee of Manufacturers on Standardization of Pipe Fittings and Valves,CM-SPFV),系(xi)(xi)由美(mei)(mei)(mei)(mei)國(guo)(guo)閥(fa)門(men)(men)(men)制(zhi)造商(shang)協(xie)會(hui)(hui)(hui)(hui)(Valve Manufacturers Association,VMA)、美(mei)(mei)(mei)(mei)國(guo)(guo)管接(jie)(jie)頭(tou)(tou)制(zhi)造商(shang)協(xie)會(hui)(hui)(hui)(hui)(Pipe Fittings Manufacturers Association,PFMA)和美(mei)(mei)(mei)(mei)國(guo)(guo)商(shang)業協(xie)會(hui)(hui)(hui)(hui)(TradeAssociation,TA)共(gong)同成(cheng)(cheng)立(li)。標(biao)準(zhun)(zhun)(zhun)制(zhi)訂的(de)項目有(you)閥(fa)門(men)(men)(men)、管接(jie)(jie)頭(tou)(tou)、法蘭、螺紋、術語、符號(hao)、材料、鑄鐵與(yu)可鍛鐵管接(jie)(jie)頭(tou)(tou)、連接(jie)(jie)器、蝶(die)形閥(fa)、水工(gong)、焊接(jie)(jie)器材、管道吊(diao)架、閥(fa)門(men)(men)(men)傳動裝置,以及質(zhi)量標(biao)準(zhun)(zhun)(zhun)等(deng)。在11個美(mei)(mei)(mei)(mei)國(guo)(guo)全(quan)國(guo)(guo)附(fu)屬標(biao)準(zhun)(zhun)(zhun)委(wei)員(yuan)會(hui)(hui)(hui)(hui)中,均(jun)有(you)該(gai)協(xie)會(hui)(hui)(hui)(hui)的(de)代(dai)表。與(yu)美(mei)(mei)(mei)(mei)國(guo)(guo)機(ji)械(xie)工(gong)程師(shi)(shi)協(xie)會(hui)(hui)(hui)(hui)(ASME)和美(mei)(mei)(mei)(mei)國(guo)(guo)機(ji)械(xie)承包(bao)(bao)商(shang)協(xie)會(hui)(hui)(hui)(hui)(MCAA),聯合主持制(zhi)訂美(mei)(mei)(mei)(mei)國(guo)(guo)國(guo)(guo)家(jia)標(biao)準(zhun)(zhun)(zhun)(ANSI)法蘭盤(pan)及其(qi)配件(jian)的(de)標(biao)準(zhun)(zhun)(zhun)。此外,與(yu)美(mei)(mei)(mei)(mei)國(guo)(guo)焊接(jie)(jie)協(xie)會(hui)(hui)(hui)(hui)(AWS)、美(mei)(mei)(mei)(mei)國(guo)(guo)鍋爐與(yu)壓力容器檢驗(yan)師(shi)(shi)委(wei)員(yuan)會(hui)(hui)(hui)(hui)(NBBPVI)、美(mei)(mei)(mei)(mei)國(guo)(guo)防火協(xie)會(hui)(hui)(hui)(hui)(NFPA)、美(mei)(mei)(mei)(mei)國(guo)(guo)石(shi)油學(xue)會(hui)(hui)(hui)(hui)(API)和美(mei)(mei)(mei)(mei)國(guo)(guo)給(gei)水工(gong)程協(xie)會(hui)(hui)(hui)(hui)(AWWA)等(deng)均(jun)有(you)協(xie)作關系(xi)(xi)。從(cong)1924年起制(zhi)訂標(biao)準(zhun)(zhun)(zhun)。標(biao)準(zhun)(zhun)(zhun)編號(hao):標(biao)準(zhun)(zhun)(zhun)代(dai)號(hao)MSS+SP(Standard Practices)十序號(hao)十制(zhi)訂年份。MSS還通過其(qi)網站介紹(shao)了(le)ASTM、NFPA、ASM、ASME、AASHTO、SAE等(deng)標(biao)準(zhun)(zhun)(zhun)信息(xi),包(bao)(bao)括內容介紹(shao)、適用范(fan)圍、價格等(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 承插焊和螺紋(wen)連接的碳鋼管接頭