11配管(管路)和管件PipingandFitting11
1阀杆与阀盖结构ValveStemandBonnetDesigns1-4stemtypes阀杆型式1ISRS(insidescrewrisingstem)明杆内螺纹2OS&Y(risingstemoutsidescrewandyoke)支架式明杆外螺纹,轭式明杆外螺纹3ISNRS(insidescrewnon-risingstem)暗杆内螺纹4slidingstemquickopening快开滑动杆5-9standardbonnetdesigns标准阀盖结构5unionbonnet活接阀盖6screwedbonnet螺纹阀盖7boltedbonnet栓接阀盖8U-boltbonnetU形螺栓栓接阀盖9pressuresealbonnet压力密封阀盖10double-ballgreaseinjector双球注油器11greaseinjectoratlanternring套环上得注油器12handlever手柄13ballcheck止回球14spring弹簧15headhousing阀头16needle针17valvehousing阀体18pin销钉19stopvalve切断阀20injector注油器21gland压盖22follower随动件23packing填料24bonnet阀盖11
2阀门(1)Valves(1)1gatevalve闸阀2globevalve截止阀(球心阀)(水平管用)3Y-valveY形阀(垂直管用)4anglevalve角阀5ballvalve球阀6footvalve底阀7waterstylebutterflyvalve薄片型蝶阀8lugstylebutterflyvalve凸耳式蝶阀9-11safetyvalve(escapevalve
protectionvalve)安全阀9sprin