Copper imports fell 4.2% in January-May; aluminum exports increased 30.6%

BEIJING, June 13: China Customs said on Monday that copper imports fell 4.2% to 622,446 tons in January-May. Customs data also showed that aluminum exports increased by 30.6% to 642,179 tons in January-May. The following are in May and 1- May China's major metal trade data. The specific data will be released later this month. May-May (T) (Tons) (% change from year-on-year) Imports: Copper (Anode copper, Cathode Copper and Copper alloys) 134,497 622,446 -4.2 Copper scrap 386,906 1,882,427 -25.9 Copper ore 290,000 1,560,000 53.3 Copper products 91,745 443,474 - 6.7 Aluminum (aluminum, alloy) 42,639 250,393 -41.4 Alumina 520,000 3,040,000 32.3 Aluminium 49,513 246,534 1.5 Aluminium 135,731 612,194 86.6 Aluminium (aluminum, alloy) 147,491 642,179 30.6 Aluminium products 60,361 260,634 79.9 Copper (anode copper , cathode copper and copper alloys) 1,642 24,074 - 47.2 Copper products 39,609 181,994 29.5

AF Vertical Froth Pumps

Naipu AF vertical froth pumps are of heavy duty construction, designed for continuous pumping of highly abrasive and corrosive frothy slurries. They have a vertical shaft configuration, and comprise a hopper, with vertical Bearing Assembly, and Type`NP-AH` pump wet-end. They feature a wide choice of replaceable abrasion resistant metal or moulded elastomer casing liners and Impellers.

Typical Applications---

Minerals Flotation Processing

Handle Frothy Slurries

AF vertical Froth Pump Showing Component

Main Part Number At The Drawing

1.Bearing
2.Bearing Assembly
3.Tank
4.Frame Plate
5.Cover Plate

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

Ferralium
Hastelloy C
316 SS
W151
Polyurethane
Neoprene
Butyl
Viton
Nitrile
EPDM
Hypalon

Ferralium
Hastelloy C
316 SS
W151
Polyurethane
Neoprene
Butyl
Nitrile
Hypalon

SG Iron
Various grades

MS
Fabricated
Cast Iron

NI Resist
Ferralium
Hastelloy C
Polyurethane
316 SS
W151

NI Resist
Ferralium
Hastelloy C
316 SS
Rubber
W151
Polyurethane
Neoprene
Butyl
Nitrile

EN56C
Ferralium
Hastelloy C
Titanium
316 SS
304 SS

Ceramic
Stellite
Chrome Oxide
Nordel
Neoprene
Viton

NP-AF FROTH PUMP SELECTION CHART

NP-AF FROTH PUMP PERFORMANCE PARAMETERS

Type	Allowable Mating Max. Power(Kw)	Clear Water Performance				Impeller
		Capacity/Q mÂ³/hr	Head/m	Speed/rpm	Max Efficiency/%	Impeller Diameter/mm
2QV-NP-AF	15	7.2-33	5-30	800-1800	45%	229
3QV-NP-AF	20	10-104	10-28	700-1500	55%	268
4RV-NP-AF	40	15-130	6-28	500-1050	55%	397
6SV-NP-AF	75	55-330	6-25	350-680	55%	560

Vertical Froth Pump,Froth Pump,Froth Slurry Pump,Centrifugal Froth Pump,Mining Pump,Foam Pump,Vertical Foam Pump

Shijiazhuang Naipu Pump Co., Ltd. , https://www.naipu-pump.com