Vertical Multistage Pipeline Pump Dfl Type

Model NO.: DFL Working Pressure: High Pressure Pump Position of Pump Shaft: Vertical Pump Mounting Height: Since Irrigation Centrifugal Pumps Usage: Pump Certification: CE Specification: CE HS Code: 841370999 Impeller Number: Multistage Pump Influent Type of Impeller: Single Suction Pump Pump Casing Combined: Verticaljoint Surface Pump Impeller: Semi-Open Name: Vertical Multistage Pipeline Pume Dfl Type Trademark: EAST Origin: Shanghai, China Vertical multistage pipeline pume DFL type


Operating conditions and range
 
 

Vertical multistage pipeline pume
Model	DFL
DN(flange)	80~800mm
Capacity	1.4~194.4m³/h, with 2950RPM, 1450RPM, 980RPM
Head	20~230m
Permitting working pressure	2.5MPa
Medium Temperature	Normal≤80°C, cooling structure<105°C, equal to or higher than 105°C take special orders.
Material	Cast iron-HT200, HT250; SS304, SS316, SS316L, Duplex SS
Partical	80mg/l
Motor	380V, 415V, 660V; IP54, IP55; 50Hz, 60Hz
Shaft	Cast steel, 2Cr13
Casing and cover	Cast iron, Nudular cast iron, Cast steel
Impeller	Cast iron, Bronze, stainless steel
Mouth seal	Cast iron, nudular cast iron, bronze, stianless steel.
Shaft seal	Mechanical seal or packing seal
Bearing	Closed grease lubricated roller bearing(SKF, NTN) NSK thrust  and roll bearing
Flange standard	ASME, DIN, GB
Seal by	Burgmann mechanical seal or gland packing
Quality control system	ISO9001: 2000, ISO14001, OHSAS18001, ISO2548, GB/T3216,  GB/T5657, GB19762-2005
Main Application	Fire water; Water supply in boiler system; Cooling water system; Multiple pumps in parallel high-rise building water supply; System of high pressure run hot and cold fresh water circulation and booster; Various conveying flushing fluid.

Features
Vertical multistage, sectional, compact and small structure;
Shaft seal is wearable mechanical seal and you can choose removable, leakage is little, operation is smooth and easy to maintain;
Pump body has tube structure, its inlet and outlet size is the same, and that they are at a line, can be fixed anywhere like valve, convenient, fast and steady;
You can choose up-outlet type in order to convenient fixing, the angle between inlet and outlet can be adjusted 0°, 90°, 180°;
The area is small because of special installation structure. 40% investment into building can be saved.



Model defined

__1__    DFL       __2__   --    __3__     x    __4___   

                Multistage Pipeline Pump
                       1. Inlet and outlet dia. (mm)
                                2. rated capacity (m³/h)
                                                              3. Rated one-stage head
                                                                         4. Stage                                  

Pump Type	Stage	Capacity	Head	Speed	Power	Efficiency	NPSHR	Total weight
		m³/h	m	r/min	kW	%	m	kg
25DFL2-12	3	1.4	38	2900	1.1	23	1.4	58
		2	36			30	1.7
		2.4	33			32	1.8

Item of service
Technical training Equipment evaluation
Installation and debugging Troubleshoot
Maintenance Update and improvement
Commitment to the service
1. After signing the contract, send engineer for assisting installation and debugging. 
2. One-year warranty. Provide technical support free all-life of the products. 
3. Keep all-life contacting with clients, get feedback on use of the equipment and make the products quality continually perfected. 
4. Hot-line of service is available in 24h, responded in 8h. 400 1666 099

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Product Categories : Multistage Stage Pump