Multistage Pipeline Pump API Quality

Model NO.: DG 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 Trademark: EAST Origin: Shanghai, China Good quality DG type boiler feed pump.


Operating conditions and range
 
 

Good quality DG type boiler feed pump
Model	DG
DN(flange)	80~800mm
Capacity	3.75~500m³/h, with 2950RPM, 1450RPM, 980RPM
Head	49~680m
Permitting working pressure	2.5MPa
Medium Temperature	-20°C ~ 105°C
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	It is used to transport other liquid whose physical and chemical characteristic are similar to water, also can transoprt hot water, oil, corrosive or contain grain medium through change the material of pump passing parts, seal types and adding cooling system.

Summarize
DG type boiler feed pump have features of high efficiency, wide performance scope, operating safely and smoothly, lower noise and long working life and convenient to maintain, etc. The product carry out the standard of GB/T5657 .

Features
High efficiency, convenient to instal and maintain, adopts high efficiency and energy saving water power model.
It can be used for long time: the shaft is whole sealing structure, that made it not contact with medium. it would not be rusted, so the using life is longer.



Model defined
  DG       __1__   --    __2__     x    __3___   

Boiler feed pump
                       1. rated capacity (m³/h)
                                2. rated head of pump single stage
                                                              3. stage of pump
                                                                                                  

Pump Type	Stage	Capacity	Head	Speed	Power	Efficiency	NPSHR	Total weight
		m³/h	m	r/min	kW	%	m	kg
DG85-45	3	55	153	2950	36.38	63	3.2	224
		85	135		43.3	72	4.2
		100	117		45.52	70	5.2

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