High Pressure Horizontal Single Stage Double Suction Split Case Centrifugal Water Pump for Water Conservancy Projects

GeneralType GSX series product is characterized by broad comprehensive performance curve,sound hydraulic performance, novel structure,high efficiency,high reliability,low net positive suction head ,and low maintenance.The design,manufacture,and quality of this series product meet the standard of GB/T5656"Technical conditions for centrifugal pumps-Class II"and its efficiency indexes meet the standard of GB/T19762"The minimum allowable values of energy efficiency and evaluating values of energy conservation of centrifugal pump for fresh water" ApplicationGSX series products are mainly used for transport fresh water or other liquid with similar physicochemical properties to fresh water,it can also be widely applied in water supply and drainage system or circulation cooling water system for steel,petrochemical,thermal power generation,mining,and other working conditionsPerformance Parameters TableModelCapacity(m³/h)Head(m)Pump efficiency (%)Shaft power (kW)Speed(rpm)Impeller outer diameter(mm)Inlet diameter(mm)Outlet diameter(mm)GSX300-7051316184818151480720DN400DN3001880167869952256153861094Product Attribute AttributeAttributesAttribute valueMaterialImpellerZG07Cr19Ni10Pump shaft40CrMachinery SealBurgmannPump cover (body)HT250Housing seal ringQ235-B/ZG230-450Impeller sealing ring (optional)ZG07Cr19Ni10BearingSKFWorking conditionsMedium temperature (ºC)80ºC,cooling structure will be adopted for bearing,the material of casing&cover is QT500-7)★Pump inlet pressure★Type of shaft seal(Users have three choices:non asbestos soft packing,mechanical seals and injection type soft packing.if not to specify it,mechanical seals will be supplied.)★Direction of rotation(Counterclockwise rotation is special.if not to indicate direction,clockwise rotation is to be provided.)★Parts material(If not to specify material,pump will be supplied according to standard material )★Motor requirement:power,voltage,protection class,insulation class,cooling method,anti-explosion or not etc★Common base(standard configuration:when motor support number≤315 and pump suction diameter≤350,scope of supply shall include common base.beyond the above scope,it is necessary to specify whether you need pump base or common base when ordering)2.Model selection instructions★The order is not limited by the performance parameters list.data in the catalogue is only special point parameter,we can design and manufacture the product according to the user requirements★If selected model is close to performance parameters,generally standard impeller pumps and high speed pumps are preferred.(to select high speeds pumps,NPSH shall meet the requirements)★For specific speed of 40,60 and 90 low specific speed pumps, if selected product is not running on large flow and low head operation conditions,motor can be calculated according to the actual operating points and appropriately reduced★Pump can be of speed down running,but generally exceeding rated speed acceleration running is not allowedFAQ1. Q:Are you a manufacturer or trading company  A:We are a manufacturer that specializes in industrial pump for 60 years 2. Q:What payment term do you prefer? A:Normally we take payment term 30% T/T in advance,70% paid before shipment, we can also accept L/C at sight. 3. Q:What about the package?A:Standard export plywood case 4. Q:How long is the warranty?A: Eighteen (18) months after delivery, twelve (12) Months from the date of commissioning, whichever comes earlier 5. Q:Is it acceptable to make customer's own brand? A: Sure, we can do OEM & ODM 6. Q:How many days does it take for manufacturing? A: It depends on order quantity and pump types. Normally it takes 20-120 days