GE P&W Spiral Wound Membranes - JW Series User Manual
Jw series, Fact sheet
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Fact Sheet
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FSpsJWSeries_EN.doc Nov-13
JW Series
Industrial Ultrafiltration Elements – PVDF 20,000 MWCO
The JW-Series family of ultrafiltration membrane
elements is used for process stream purification
including clarification and removal of large organic
molecules.
The JW-Series membrane is characterized by an
approximate molecular weight cut-off of 20K-50K
daltons.
Table 1: Element Specification
Membrane
J-Series,
Polyvinylidene Fluoride
Model
Spacer
mil (mm)
Active mrea
ft
2
(m
2
)
Outer
wrap
Part
number
JW2540C-50P
30 (0.76)
27 (2.5)
Cage
1231008
JW2540F-50P
50 (1.27)
19 (1.8)
Fiberglass
1232680
JW4040C-50P
30 (0.76)
73 (6.8)
Cage
1229302
JW4040F1052,
Stinger
30 (0.76)
91 (8.5)
Fiberglass
3050004
JW6338C-30D
50 (1.27)
62 (5.8)
Cage
3003332
JW8040F-34D
30 (0.76)
366 (34.0)
Fiberglass
1232946
Figure 1: Element Dimensions Diagram – 2540 Male, Stinger
Figure 2: Element Dimensions Diagram – Female
(4040 and 8040)
Figure 3: Element Dimensions Diagram – 6338
Table 2: Dimensions and Weight
Model
1
Dimensions, inches (cm)
Boxed
A
B
2
C
3
Weight
lbs (kg)
JW2540C-50P
40.0
(101.6)
0.75
(1.9) OD
2.4
(6.1)
4
(1.8)
JW2540F-50P
40.0
(101.6)
0.75
(1.9) OD
2.4
(6.1)
4
(1.8)
JW4040C-50P
40.0
(101.6)
0.625
(1.59)
3.9
(9.9)
9
(4.1)
JW4040F1052,
Stinger
40.0
(101.6)
0.75
(1.9) OD
3.9
(9.9)
9
(4.1)
JW6338C-30D
38.00
(96.5)
1.138
(2.89)
6.34
(16.1)
18
(8.2)
JW8040F-34D
40.0
(101.6)
1.125
(2.86)
7.9
(20.0)
29
(13.2)
1
These elements are bagged dry before shipping.
2
Internal diameter unless specified OD (outside diameter).
3
The element diameter (dimension C) is designed for optimum performance in GE
pressure vessels. Other pressure vessel dimension and tolerance may result in
excessive bypass and loss of capacity.
Table 3: Operating and CIP parameters
Typical Operating Flux
5-20 GFD (8-34 LMH)
Typical Operating Pressure
80-135 psi (555 – 931 kPa)
Maximum Operating Pressure
100psi (700kPa)
Maximum Temperature
Continuous Operation: 122°F (50°C)
Clean-In-Place (CIP): 122°F (50°C)
pH Range
Continuous Operation: 2.0-10.0
Clean-In-Place (CIP): 1.0-11.5
Maxime Pressure Drop
Over an element: 15psi (103kPa)
Per housing: 60psi (414kPa)
Chlorine Tolerance
5,000+ ppm-days