·無(wú)縫 SEAMLESS ( SMLS )
    ·鍍鋅 GALVANIZED ( GALV )
    ·帶螺紋 THREAD END ( T.E )
    ·加厚 THICKED ( T.D )
    ·對(duì)焊 BUTT-WELDING (B.W)
    ·承插焊 SOCKET-WELDING (S.W)
    ·卡套式 FERRULE-TYPE (F.T)
    ·插入式 INSERT-TYPE (INT.)
    ·壓環(huán)式 COMPRESSION-TYPE (COMP.)
    ·內(nèi)螺紋 FEMALE THREAD (F)
    ·外螺紋 MALE THREAD (M)
    ·二閥組 2-VALVE MANIFOLD
    ·多路閥 GAUGE MULTIPORT VALVE
    ·三閥組 3-VALVE MANIFOLD
    ·五閥組 5-VALVE MANIFOLD
    ·導(dǎo)壓管 PRESSURE PIPE
    ·氣動(dòng)管 PNEUMATIC TUBE
    ·取壓管接頭 PRESSURE TAP
    ·壓力表接頭 GAUGE CONNECTOR
    ·冷凝彎(圈) PIPE SYPHON
    ·終端接頭 END CONNECTOR
    ·活接頭 UNION
    ·彎通 ELBOW
    ·三通 TEE
    ·穿板接頭 BULKHEAD UNION
    ·填料函 PACKING
    ·帶絲堵三通 PLUG TEE
    ·放空絲堵 VENT PLUG
    ·排放絲堵 DRAIN PLUG
    ·隔離容器 SEAL CHAMBER
    ·冷凝容器 CONDENSATE POT
    ·分離容器 SEPARATOR OR SEAL CHAMBER
    ·大小頭 REDUCER
    ·管帽 CAP
    ·絲堵 PLUG
    ·單頭活接頭 HALF UNION
    ·伴熱管 TRACER
    ·保溫 INSULATION
    ·疏水器 STEAM TRAP
    ·保溫箱(或保護(hù)箱) HEATING BOX ( PROTECTION BOX )
    ·防爆密封接頭 EX(d) PACKING GLAND
    ·防水密封接頭 WATER-PROOF PACKING GLAND
    ·防爆鎧裝電纜密封接頭 EX(d). ARMORED-CABLE PACKING GLAND 
    ·防水鎧裝電纜密封接頭 WATER-PROOF ARMORED-CABLE PACKING GLAND
    ·接管式防爆密封接頭 EX(d). PACKING GLAND FOR CONNECTING PIPE
    ·接管式防水密封接頭 WATER-PROOF PACKING GLAND FOR CONNECTING PIPE