High Performance Centrifugal Sand Sucker Mineral Processing Slurry Pump

• Customization: Available
• Impeller Number: Single-Stage Pump
• Working Pressure: Low Pressure Pump
• Model NO.: NP-L
• Influent Type of Impeller: Single Suction Pump
• Position of Pump Shaft: Vertical Pump
• Pump Casing Combined: Horizontal Split Pumps
• Mounting Height: Suction Centrifugal
• Impeller: Open
• Usage: Pumps
• Pump Type: Centrifugal
• Drive Type: Zvz/Crz/CV/DC
• Power: Motor/Diesel
• Capacity: 2.34-7920 M3/H
• Discharge Size: 20 to 550mm
• Head: 6-50m
• Transport Package: Packed with Wooden Box or as Customer′s Request
• Specification: International Standard
• Trademark: Naipu
• Origin: China
• HS Code: 8413701090
• Production Capacity: 5000 Set Per Month

Product Description

  Fluid Process Equipment  Pump  

Name: NP-L Low Abrasive Slurry Pump
Pump Type: centrifugal
Drvie Type: ZVz/CRz/CV/DC
Power: motor/diesel
Discharge Size: 20 to 550 inch
Capacity: 2.34-7920m³/h
Head: 6-50m
Description:

Naipu® NP-L series Rugged heavy duty slurry pump for medium to lower heads. It incorporates the same design points of the NP-AH(R) and plus higher efficiency impellers at an attractive initial cost. Designed for rugged duties while offering higher efficiencies, the NP-L series is a combination of the proven NP-AH(R) unique features. The pump is available with interchangeable liner options including both metal and various grades of elastomer depending on the application. 

Typical Applications

Chemical Process
Heavy Minerals
Plant Water Supply
Thickener Overflow
Paper and Pulp
Slag Granulation

Lower Abrasive Slurry Pump Structure


Main Part Number At The Drawing
 
032: Frame Plate
060: Intake Joint
132: Discharge Joint
083: Throat bush
110: Volute Liner
147: Impeller
122: Stuffing Box Seal
036: Frame Plate Liner
013: Cover Plate
018: Cover Plate Liner
124: Volute Cover Seal
041: Frame Plate Liner Insert



Materials of Construction
 

	LINERS	IMPELLERS	CASING	BASE	EXPELLER	EXPELLER RING	SHAFT SLEEVE	SEALS
Standard	Chrome Alloy Natural Rubber	Chrome Alloy Natural Rubber	SG Iron	SG Iron	Chrome Alloy or SG Iron	Chrome Alloy or SG Iron	SG Iron	Rubber and Nitrile
Options	Acid Resist™Neoprene Butyl Nitrile Hypalon	Acid Resist™Neoprene Butyl Nitrile Hypalon	N/A	MS Fabricated	Acid Resist™	Acid Resist™	Acid Resist™	Neoprene Viton

Low Abrasive Slurry Pump Performance Parameters: 

Type	Allowable Mating Max. Power(Kw)	Clear Water Performance				Impeller
		Capacity/Q m³/hr	Head/m	Speed/rpm	Max Efficiency/%	NPSH/m	Nos of Vane	Impeller Diameter/mm
20A--NP-L	7.5	2.34-10.8	6--37	1400--3000	30		4	152.4
50B-NP-L	15	16.2--76	9--44	1400--2800	55	3.5--8	5	190
75C-NP-L	30	18-151	4--45	900--2400	57	3--6	4	229
100D-NP-L	60	50-252	7-46	800--1800	60	2--3.5	4	305
150E-NP-L	120	115--486	12-51.5	800--1500	65	2--6	4	381
200E-NP-L	120	234--910	9.5--40	600--1100	64	3-6	4	457
250F-NP-L	120	396--1425	8--30	500--800	77	2--10	5	550
300S-NP-L	560	468--2538	8--60	400--950	79	2-10	5	653
350S-NP-L	560	650--2800	10--59	400--840	81	3--10	5	736
400ST-NP-L	560	720--3312	7--51	300--700	80	2--10	5	825
450ST-NP-L	560	1008--4356	9--48	300--600	80	2--9	5	933
550TU-NP-L	1200	1980-7920	10-50	250-475	86	4-10	5	1213