S31803环槽法兰 S31803阀门 S31803止回阀 S31803闸阀 S31803球阀

S31803止回阀 S31803闸阀 S31803球阀 
锻制管件（螺纹&承插&支管台）
FORGING FITTING (Threaded , Socket& outlet)
①类型 Type 
(a)螺纹管件 Threaded Fittings
弯头 Elbow 45°，90°,       三通Tee(Equal & Reducing),                单、双头管箍 Half &Full coupling,  异径管箍 Reducing coupling,  螺纹管台Boss,活接头/由任Union,     管帽Cap, 管塞Plug ,
六角管塞 Hexagon head male plug, 六角丝套Hexagon bushing,     异径六角短节Reducing hexagon nipple, 六角螺母Hexagonal nut,    六角短节hexagon nipple,    异径短节Swage Nipple,                 180°回弯头Returns Elbow
(b) 承插管件 Socket-Welded Fittings
弯头 Elbow 45°&90°,  三通 Socket-Welded Tee               
单/双头管箍 Half/Full Socket-Welded coupling,                  
 斜接管台Mitre Boss, 焊接管台Welding boss, 活接头Union,         承插变径管箍Socket-Welded Reducing coupling,                  承插焊端管帽Socket-Welded End Cap, 变径承插接头Reducing Insert