Tiêu chuẩn Kỹ thuật Van Đường Ống

RUBBER EXPANSION JOINT EXPANSION JOINT LONG TYPE RUBBER EXPANSION JOINT BELLOWS EXPANSION JOINTS BELLOWS EXPANSION JOINTS BELLOWS EXPANSION JOINTS BELLOWS EXPANSION JOINTS EXTERNALLY PRESSURED DILATATION AND EARTHQUAKE DILATATION AND EARTHQUAKE DILATATION EXPANSION JOINTS DILATATION EXPANSION JOINTS

VAN CÂN BẰNG - DUYAR Home / Sản phẩm VALVE FLANGED BALANCING VALVE FLANGED BALANCING VALVE BRONZE THREADED

VAN AN TOÀN - DUYAR Home / Sản phẩm FULL LIFT SAFETY VALVE LIFT SAFETY VALVE

GLOBE VALVE (PN 16) METAL BELLOWS SEALED GLOBE VALVE METAL BELLOWS SEALED GLOBE VALVE GLOBE VALVE

LỌC Y - DUYAR Home / Sản phẩm WAFER STRAINER LUG STRAINER Y TYPE STRAINER Y TYPE STRAINER Y TYPE STRAINER Y TYPE STRAINER

BRASS CHECK VALVE WITH SPRING DISC TYPE CHECK VALVE BRASS DISC TYPE CHECK VALVE DUCTILE IRON DUAL PLATE CHECK VALVE CHECK VALVE SWING CHECK VALVE WAFER SWING CHECK VALVE

VAN BI - DUYAR WAFER BALL VALVE LUG BALL VALVE FULL BORE BALL VALVE FULL BORE BALL VALVE FULL BORE BALL VALVE (2 PCS PN 16) FULL BORE BALL VALVE (3 PCS PN 16) REDUCED BORE BALL VALVE (3 PCS PN 16) FULL BORE BALL VALVE (THREADED PN 16) FULL BORE BALL VALVE (2 PCS PN 25) GAS BALL VALVE (2 PCS PN 16) GAS BALL VALVE (THREADED PN 16) BRASS BALL VALVE BRASS BALL VALVE, WITH BUTTERFLY LEVER BRASS BALL VALVE BRASS GAS BALL VALVE BRASS BALL VALVE WITH DRAIN BRASS MINI BALL VALVE