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1、2005 Product Catalog SLOW CENTRIFUGAL PUMP OF DOUBLE-STAGE AND DOUBLE-SUCTION BISECT VOLUTE TYPE 01 01 02 02 03 04 06 07 08 10 10 11 12 Product outline Product characteristic Main part material About the model Schematic drawing of pump turning Pump structure darwing Performance data Performance curv
2、e Installation overall dimension drawing Transportation and hoisting of pump Installation of pump Start, operation and stop of pump Disassembly and assembly of pump Maintenance of pump 13 PRODUCT OUTLINE 01 SLOW oo -10 C80 C PRODUCT CHARACTERISTIC 1480r/min 8000 (ZL200520046059.0 SLOW Centrifugal Pu
3、mp of Double-stage and Double- suction Bisect Volute Type is specially designed and manufa- ctured by our company for using in the occasions which req- uire large flux and high lift, such as iron works, electric power plants and pump station, etc. In combination with advanced design experience of do
4、uble-stage bisect pump at home and aboard, the products are processed by using special machine tool. This product is applicable for feeding such media as water oo or liquid similarto water at the temperature from -10 C to 80 C Water inlet and outlet are all installed in pump body. Just hoist the pum
5、p cover when overhaul, greatly facilitating maintenance. Primary-stage double-suction and secondary-stage single- suction of impeller adopted, greatly improving anti-cavit- ation performance of pump and decreasing axial dimensi on of pump. At rotary speed of 1480rpm, avoiding vibration caused by hig
6、h rotary speed. In comparison with single-stage pump, the products have same performance and smaller impeller diameter and stable operation. The pumping chamber adopts double-volute design, redu- cing radial force. Applying rolling bearing and lubrication with grease or thin oil and facilitating the
7、 maintenance of bearing. Designing in virtue of international advanced hydromech- anics software, modeling by using 3DM software, and ch- ecking the strength with finite element software, ensuring high efficient, stable and reliable operation of pump. Fully mechanical seal ensures no leakage within
8、8000 h, and packing seal is customizable. The pump turns clockwise, and anticlockwise turning is customizable. This product has applied for national patent (patent num- ber: ZL200520046059.0) SLOW CENTRIFUGAL PUMP OF DOUBLE-STAGE AND DOUBLE-SUCTION BISECT VOLUTE TYPE MAIN PART MATERIAL 02 PartMateri
9、al Pump body Pump cover Impeller Cast iron Magnesium iron Cast steel Cast steel Magnesium iron Cast steel Cast iron Magnesium iron Cast steel Stainless steel HT250 QT400-18 ZG230-450 HT250 QT400-18 ZG230-450 HT250 QT400-18 ZG230-450 1Cr18Ni9Ti Shaft Seal ring Carbon steel Stainless steel Cast steel
10、40Cr 2Cr13 HT200 2Cr13 QT400-18 denotes general supply, to be supplied as request. Magnesium iron Stainless steel ABOUT The MODEL SLOW250 -6102 2Two impellers Nominal diameter of impeller Outlet diameter of pump Double-stage and double-suction centrifugal pump Shanghai Liancheng PartMaterial 03 SCHE
11、MATIC DRAWING OF PUMP TURNING ABC The pump can also be manufactured as per A, B and C turning directions, which shall be specified in contract. A BC Water inlet Clockwise rotation of motor Water outlet Anticlockwise turning of motor Water outlet Water inlet Clockwise rotation of motor Water outlet W
12、ater inlet Anticlockwise turning of motor Water inlet Water outlet SLOW CENTRIFUGAL PUMP OF DOUBLE-STAGE AND DOUBLE-SUCTION BISECT VOLUTE TYPE clockwisenormal SLOW150-5702 SLOW200-5302 Structural diagram 1 (for SLOW150-5702 and SLOW200-5302) Pump casing 12345678910 Water-sealed pipe Mechanical seal
13、Pump cover Secondary- stage impeller Gland of mechanical seal Bearing body Seal ring Shaft Bearing Interstage cover Shaft sleeve A Shaft sleeve B Releasing cover Primary- stage impeller Clutch Balancing water pipe 111213141516171819 19181716 123456789101112131415 Bearing Seal ring 04 PUMP STRUCTURE
14、DARWING 05 SLOW CENTRIFUGAL PUMP OF DOUBLE-STAGE AND DOUBLE-SUCTION BISECT VOLUTE TYPE PUMP STRUCTURE DARWING SLOW250-6102 Structural diagram 2 (for SLOW250-6102 ) pump casing 12345678910 Water-sealed pipe Pump cover Secondary- stage impeller Gland of mechanical seal 111213141516171819 1234567891011
15、12131415 19181716 Mechanical seal Seal ring Bearing body Shaft Bearing Interstage cover Bearing Shaft sleeve A Shaft sleeve B Seal ring Releasing cover Primary- stage impeller Clutch Balancing water pipe PERFORMANCE DATA 06 Pump type QHnP(NPSH) rW 3 (m /h)(L/s)(m)(r/min)(Kw)(%)(m)(Kg) SLOW150-5702 S
16、LOW150-5702A SLOW150-5702B SLOW200-5302 SLOW200-5302A SLOW250-6102 SLOW250-6102A SLOW250-6102B SLOW250-6102C 320 450 580 89 125 161 228 210 184 1480 1480 1480 1480 1480 1480 1480 1480 1480 40077 280 400 520 78 110 144 194 180 160 240 350 460 67 97 128 172 160 142 600 760 950 167 211 264 185 170 148 550 740 900 153 206 250 178 160 139 900 1250 1550 250 347 431 262 240 206 800 1150 1400 222 319 389 228 210 180 750 1080 1300 208 300 361 200 180 158 700 1000 1200 194 278 333 170 150 128 315 250 560
