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River Dredger Centrifugal Gravel Sand Suction Pump

River Dredger Centrifugal Gravel Sand Suction Pump is single stage single suction horizontal centrifugal dredging pump system consists of the pump head, reduction gear box, flexible couplings, gearing marine monitoring system, it has a good overall structure of marine dredging excellent performance, high rate of long-term life, seal,

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Product information of River Dredger Centrifugal Gravel Sand Suction Pump

Sand Suction Pump is single stage single suction horizontal centrifugal dredging pump system consists of the pump head, reduction gear box, flexible couplings, gearing marine monitoring system, it has a good overall structure of marine dredging excellent performance, high rate of long-term life, seal, reliable, comprehensive and significant economic benefits etc.Sand suction pump can fully meet all requirements for various dredgers.Sand suction pump can create a vacuum that sucks the slurry from the bed up into a suction pipe and pushes it to the discharge pipeline.

River Dredger Centrifugal Gravel Sand Suction Pump

Pump Material

Part Name	Material	Specification	HRC	Application	OEM Code
Bowl, door, back liner & impeller	Metal	AB27: 23%-30% chrome white iron	≥56	Used for higher wear condition with pH between 5 and 12	A05
		AB15: 14%-18% chrome white iron	≥59	Used for higher wear condition	A07
		AB29: 27%-29% chrome white iron	43	Used for lower pH condition especially for FGD. It also can be used for low-sour condition and desulfuration installation with pH no less than 4	A49
		AB33: 33%-37% chrome white iron		It can transport oxygenated slurry with pH not be less than 1 such as phospor-plaster, nitric acid, vitriol, phosphate etc.	A33
Expeller & expeller ring	Metal	B27: 23%-30% chrome white iron	≥56	Used for higher wear condition with pH between 5 and 12	A05
Expeller & expeller ring	Metal	Grey iron			G01
Stuffing Box	Metal	AB27: 23%-30% chrome white iron	≥56	Used for higher wear condition with pH between 5 and 12	A05
Stuffing Box	Metal	Grey iron			G01
Door clamp plate, bearing house & base	Metal	Grey iron			G01
Door clamp plate, bearing house & base	Metal	Ductile iron			D21
Shaft	Metal	Carbon steel			E05
Shaft sleeve, lantern ring, neck ring, gland bolt	Stainless steel	4Cr13			C21
		304 SS			C22
		316 SS			C23

Specification of River Dredger Centrifugal Gravel Sand Suction Pump

Model No	Motor Power (kw)	Capacity (m 3 /h)	Head (m)	Speed (r/min)	MAX. Eff%	NPSH (m)	Max size passage (mm)
6×4D	60	36-250	3.5-51	600-1400	50	3.5	82
8×6E	120	180-540	10-48	800-1400	50	4.5	127
10×8F	260	180-820	13-50	500-1000	65	7.5	178
10×8S	560	180-820	13-50	500-1000	65	7.5	178
12×10G	600	360-1200	11-58	400-850	70	4.5	220
14×12G	600	500-3000	6-66	300-700	68	4.5	241
10×8S	560	750-1300	18-80	500-950	68	7.5	180
12×10G	600	1400-2700	28-78	350-700	72	8	210
16x14G	600	720-3600	18-45	300-500	70	3-9	230
16×14TU	1200	700-3400	20-72	300-500	72	3-6	230
18×16TU	1200	700-4320	12-48	250-500	72	3-6	254

River Dredger Centrifugal Gravel Sand Suction Pump

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