I. LỜ I NÓI ĐẦ U: ........................................................................................................................................5
II. Ố NG - VẬ T TƯ - PHỤ TÙNG ĐANG SỬ DỤ NG TRÊN MẠNG LƯ Ớ I: ............................................6
II.1. Ố NG:............................................................................................................................................6
I. ỐNG BÊ TÔNG DỰ ỨNG LỰC, CÓ NÒNG THÉP (PRESTRESSED CONCRETE PIPE -STEEL
CYLINDER TYPE): ..........................................................................................................................6
II. ỐNG BÊ TÔNG DỰ ỨNG LỰC, KHÔNG NÒNG THÉP (REINFORCED CONCRETE PRESURE
PIPES, NON CYLINDER TYPE): .......................................................................................................7
III. ỐNG GANG CẦU (DUCTILE IRON PIPES): ......................................................................................8
IV. ỐNG NHỰA uPVC (uPVC PIPES):...................................................................................................9
V. ỐNG NHỰA HDPE (HDPE PIPES):................................................................................................10
VI. MẶT BÍCH NỐI ỐNG NHỰA (STUB-END): ...................................................................................11
II.2. VAN:...........................................................................................................................................12
I. VAN CỔNG HAI MẶT BÍCH (RESILIENT SEATED GATE VALVES, FLANGED GATE VALVES) BB: ....12
II. VAN BƯỚM (DOUBLE FLANGES BUTTERFLY VALVES) BB:..........................................................13
III. VAN XẢ KHÍ (AIR RELEASE VALVES): ...........................................................................................14
IV. VAN GIẢM ÁP (PRESSURE REDUCING VALVES):.........................................................................15
V. VAN MỘT CHIỀU (SWING CHECK VALVES): ................................................................................16
VI. HỌNG Ổ KHÓA (VALVE BOX):.....................................................................................................17
II.3. TRỤCỨ U HỎ A (FIRE HYDRANTS):........................................................................................18
II.4. LƯ Ớ I LƯ Ợ C (STRAINERS) BB: ................................................................................................19
I. LƯỚI LƯỢC GANG XÁM (GREY CAST IRON STRAINERS): ............................................................19
II. LƯỚI LƯỢC GANG CẦU (DUCTILE CAST IRON STRAINERS): .......................................................20
II.5. PHỤTÙNG GANG THEO TIÊU CHUẨ N ISO:.........................................................................21
I. KIỀNG LAVRIL (LAVRIL BELLS):....................................................................................................21
II. KIỀNG ĐẶC (BLANK LAVRIL): ......................................................................................................22
III. KHUỶU (ELBOWS, BENDS) 1/4 BB: .............................................................................................23
IV. KHUỶU (ELBOWS, BENDS) 1/4 FF:..............................................................................................24
V. KHUỶU (ELBOWS, BENDS) 1/8 BB: .............................................................................................25
VI. KHUỶU (ELBOWS, BENDS) 1/8 FF:..............................................................................................26
VII. KHUỶU (ELBOWS, BENDS) 1/16 FF:............................................................................................27
VIII. KHUỶU (ELBOWS, BENDS) 1/32 FF:............................................................................................28
IX. BÙ ĐỰC (FLANGED SPIGOTS) BM : .............................................................................................29
X. BÙ CÁI (FLANGED SOCKETS) BF:.................................................................................................30
XI. BÙ MANCHON (FLANGED ADAPTORS) BF :................................................................................31
XII. BỬNG CHẬN (BLANK FLANGES): ................................................................................................32
XIII. ỐNG NỐI (COUPLINGS) FF:.........................................................................................................33
XIV. ỐNG NỐI PHỐI HỢP (COMBINED COUPLINGS) FF:.....................................................................34
XV. TÊ (TEES) FFB:.............................................................................................................................35
XVI. TÊ (TEES) FFF: .............................................................................................................................37
XVII. THẬP (CROSS ) FFBB: ..................................................................................................................39
XVIII. THẬP (CROSS ) FFFF:...................................................................................................................40
XIX. TÚM (REDUCERS ) FF:.................................................................................................................41
XX. TÊ ỐP (TAPPING SLEEVES):.........................................................................................................42
II.6. GIOĂNG – BULÔNG VÀ ĐAI Ố C (JOINTS –BOLTS & NUTS):..............................................43
I. GIOĂNG LAVRIL (LAVRIL JOINTS): ..............................................................................................43
II. GIOĂNG EXPRESS (EXPRESS JOINTS) : ........................................................................................44
III. GIOĂNG MẶT BÍCH (FLANGED JOINTS): .....................................................................................45