美(mei)(mei)國(guo)(guo)(guo)閥門(men)及(ji)配(pei)件(jian)工(gong)業(ye)制(zhi)(zhi)(zhi)造商(shang)(shang)標準(zhun)(zhun)(zhun)化(hua)協(xie)(xie)(xie)會(hui)(hui)(hui)(hui)(Manufacturers Standardization Society of theValve and Fitting Industry,MSS)成(cheng)(cheng)立于1924年,其(qi)前(qian)身為(wei)管配(pei)件(jian)及(ji)閥門(men)制(zhi)(zhi)(zhi)造商(shang)(shang)標準(zhun)(zhun)(zhun)化(hua)委員會(hui)(hui)(hui)(hui)(Committee of Manufacturers on Standardization of Pipe Fittings and Valves,CM-SPFV),系由(you)美(mei)(mei)國(guo)(guo)(guo)閥門(men)制(zhi)(zhi)(zhi)造商(shang)(shang)協(xie)(xie)(xie)會(hui)(hui)(hui)(hui)(Valve Manufacturers Association,VMA)、美(mei)(mei)國(guo)(guo)(guo)管接(jie)頭(tou)制(zhi)(zhi)(zhi)造商(shang)(shang)協(xie)(xie)(xie)會(hui)(hui)(hui)(hui)(Pipe Fittings Manufacturers Association,PFMA)和(he)美(mei)(mei)國(guo)(guo)(guo)商(shang)(shang)業(ye)協(xie)(xie)(xie)會(hui)(hui)(hui)(hui)(TradeAssociation,TA)共(gong)同成(cheng)(cheng)立。標準(zhun)(zhun)(zhun)制(zhi)(zhi)(zhi)訂的項(xiang)目有(you)閥門(men)、管接(jie)頭(tou)、法蘭(lan)、螺(luo)紋(wen)、術語(yu)、符號、材(cai)料、鑄鐵與(yu)(yu)可鍛鐵管接(jie)頭(tou)、連接(jie)器(qi)、蝶形閥、水(shui)工(gong)、焊接(jie)器(qi)材(cai)、管道吊架(jia)、閥門(men)傳動裝置,以(yi)及(ji)質(zhi)量標準(zhun)(zhun)(zhun)等。在11個(ge)美(mei)(mei)國(guo)(guo)(guo)全國(guo)(guo)(guo)附(fu)屬標準(zhun)(zhun)(zhun)委員會(hui)(hui)(hui)(hui)中,均有(you)該(gai)協(xie)(xie)(xie)會(hui)(hui)(hui)(hui)的代表。與(yu)(yu)美(mei)(mei)國(guo)(guo)(guo)機械工(gong)程師協(xie)(xie)(xie)會(hui)(hui)(hui)(hui)(ASME)和(he)美(mei)(mei)國(guo)(guo)(guo)機械承包商(shang)(shang)協(xie)(xie)(xie)會(hui)(hui)(hui)(hui)(MCAA),聯(lian)合主(zhu)持制(zhi)(zhi)(zhi)訂美(mei)(mei)國(guo)(guo)(guo)國(guo)(guo)(guo)家標準(zhun)(zhun)(zhun)(ANSI)法蘭(lan)盤及(ji)其(qi)配(pei)件(jian)的標準(zhun)(zhun)(zhun)。此外(wai),與(yu)(yu)美(mei)(mei)國(guo)(guo)(guo)焊接(jie)協(xie)(xie)(xie)會(hui)(hui)(hui)(hui)(AWS)、美(mei)(mei)國(guo)(guo)(guo)鍋爐與(yu)(yu)壓力容(rong)(rong)器(qi)檢驗師委員會(hui)(hui)(hui)(hui)(NBBPVI)、美(mei)(mei)國(guo)(guo)(guo)防(fang)火協(xie)(xie)(xie)會(hui)(hui)(hui)(hui)(NFPA)、美(mei)(mei)國(guo)(guo)(guo)石油學會(hui)(hui)(hui)(hui)(API)和(he)美(mei)(mei)國(guo)(guo)(guo)給水(shui)工(gong)程協(xie)(xie)(xie)會(hui)(hui)(hui)(hui)(AWWA)等均有(you)協(xie)(xie)(xie)作關(guan)系。從(cong)1924年起制(zhi)(zhi)(zhi)訂標準(zhun)(zhun)(zhun)。標準(zhun)(zhun)(zhun)編號:標準(zhun)(zhun)(zhun)代號MSS+SP(Standard Practices)十序號十制(zhi)(zhi)(zhi)訂年份。MSS還通過其(qi)網站介紹了ASTM、NFPA、ASM、ASME、AASHTO、SAE等標準(zhun)(zhun)(zhun)信息,包括內(nei)容(rong)(rong)介紹、適用范(fan)圍(wei)、價格(ge)等信息。
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 承插焊和螺紋連(lian)接的碳鋼管接頭