Stainless Steel Flexible Couplings.Memline.Coupling.300psi.Brackish Watertreatment0 pages

04
Memline® Stainless Steel Flexible Couplings
Designed for low pressure system(MF/UF)
Pressure Rating
Size

300psi (21bar)
3/4" - 12"
304stainless steel
Grade CF-8, conforming to ASTM A 351, A 743 & A 744.

Housing Material

316 stainless steel
Grade CF-8M, conforming to ASTM A 351, A 743 & A 744.
SUPERDUPLEX stainless steel type CE8MN,
Conforming to ASTM A-890 Grade 2A.

Bolts/Washers
Nuts
Gasket

304 SS or 316SS
conform to ASTM F-593, Group 2, condition CW
Available in 304SS, 316SS and Silicone Bronze hex type
Standard C Type
EPDM Rubber, suitable for hot and cold water service

Specially Designed for
•
•
•
•
•
•
•

Brackish watertreatment
MF
UF
Membrane filtration
Permeate
Waste water
Low pressure RO

Main Parameters
300PSI Specification
Size

Dimensions

Approx Wgt. Each

Nominal Size
mm
inches
20
3/4

Z
mm
inches
42.7
1.68

0.33
0.73

54.6
2.12

82.4
3.21

42
1.64

0.35
0.77

40
1 1/2

94
2.56

17
4.60

43.8
1.71

0.57
1.26

50
2

94
3.70

134
5.27

45.5
1.79

0.74
1.63

65
2 1/2

99.3
3.66

134.6
5.30

47
1.85

0.98
2.15

76.1mm

102.30
4.03

137.60
5.42

47.00
1.85

0.98
2.16

80
3

109.2
4.30

147.3
5.80

47
1.85

1.06
2.33

100
4

144.00
5.7

181.60
7.2

49.20
1.9

1.40
3.1

125
5

Note 2: End-Groove Specification is designed
and strictly follow AWWA C606-97

Y
mm
inches
73.7
2.90

25
1

Note 1: Working pressure ratings is designed
and tested in accordance with ASME
Section VIII Division 1 pressure vessel
test method.

X
mm
inches
46.2
1.82

175.00
6.89

213.00
8.39

49.20
1.94

1.9
4.18

150
6

200
7.87

245
9.65

49.2
1.93

2.2
4.85

200
8

254
10.0

303
11.93

57.2
2.25

3.9
8.60

250
10

310
12.2

362
4.25

57.2
2.25

5.3
11.7

300
12

370
14.57

421
16.5

62
2.44

16.2
35.7

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