Backflush Continuous Plastic Extrusion Screen Changer

• Customization: Available
• After-sales Service: Engineers Available to Service 24/7 Online
• Warranty: 1year
• Model NO.: SP-DSP Series
• Standard: ISO9001
• Technics: Surface Treatment:Nitriding Treatment
• Material: Alloy Steel(38crmoala)
• Surface treatment: Nitriding treatment
• Depth of Nitrated Layer: 0.40-0.70mm
• Nitrided hardness: 950-1050Hv
• Depth of chromium-plating: 0.05-0.1mm
• Hardness of surface after chromium-plati: HV950HV
• Transport Package: Standard Export Packaging
• Specification: Variable
• Trademark: MFGSP
• Origin: China
• HS Code: 8421299090
• Production Capacity: 100sets/Year
• Package Size: 340.00cm * 220.00cm * 80.00cm
• Package Gross Weight: 100.000kg

Product Description

Plastic Extrusion Screen Changer
 

Benefits of this continuous plastic extrusion screen changer
Increased production
Reduced downtime & scrap
Leak-free operation
Increased filtration area
Reduced inlet pressures
Accurate, repeatable screen changes
Reduced maintenance

Continuous plastic extrusion screen changer Technical data

1)The main body of the screen changer
Raw material:alloy steel(38CrMoAlA)
Surface treatment:Nitriding treatment
Depth of Nitrated Layer:0.40-0.70mm
Nitrided hardness:950-1050Hv
Fragility of nitration: Less than grade 1
Flow channel treatment: chrome plated
Depth of chromium-plating:0.05-0.1mm
Hardness of surface after chromium-plating:HV950HV

2)Drive system:Hydraulic unit

3)Control system
Electrical controlling system: warnning device,preessure and temperature transducer, are included

Continuous plastic extrusion screen changer Features
Two round removable breaker plates on each bearing piston
"Continuous type" means operation of screen change without machine halt or disruption of melt flow.
Fit for almost all kinds of polymer
It works well under the high pressure 400bar(40Mpa) not impact the high performance.
The filtration screen area covers from 56cm2 to 520cm², d
epending on the size, fit for output range from 30kg/h to 1
800kg/h.
 

Parameters of continuous plastic extrusion screen changer:
Type	Capacity(kg/h)	Dimension(mm)				Screen size		Heater
		L1	L2	L3	L4	Diameter(mm)	Area(cm2)	Quantity	Voltage(v)	Power(w)
SP-DSP-80	110-300	140	775	220	330	80	50*2	6	230/400	1200/1700
SP-DSP-100	180-500	170	895	250	400	100	78*2	6	230/400	1600/2000
SP-DSP-120	350-800	200	1005	1005	470	120	113*2	6	230/400	2000/2400
SP-DSP-150	450-1200	245	1170	1170	560	150	176*2	6	230/400	2400/3000
SP-DSP-180	500-1500	290	1335	1335	600	180	254*2	6	230/400	4000/4800
SP-DSP-200	800-2500	320	1455	1455	670	200	314*2	8	230/400	4500/5300
SP-DSP-250	1400-3700	395	1760	1760	760	250	490*2	8	230/400	5000/6000
Notes: The capacity will be affected by the fluidity, filter fineness and purity of materials.