
Proline Promag 50W, 53W
Endress+Hauser 23
Measuring-tube specifications
Nominal Diameter Pressure rating Inside diameter of
measuring tube
[mm] [inch]
EN (DIN)
[bar]
AS 2129 AS 4087 ANSI
[lbs]
AWWA JIS Hard
rubber
Polyure-
thane
25 1" PN 40 −−Cl 150 − 20K − 24
32 − PN 40 −−−−20K − 32
40 1 1/2" PN 40 −−Cl 150 − 20K − 38
50 2" PN 40 −−Cl 150 − 10K − 50
65 − PN 16 −−−−10K 66 66
80 3" PN 16 Table E Cl.14 Cl 150 − 10K 79 79
100 4" PN 16 Table E Cl.14 Cl 150 − 10K 102 102
125 − PN 16 −−−−10K 127 127
150 6" PN 16 Table E Cl.14 Cl 150 − 10K 156 156
200 8" PN 10 Table E Cl.14 Cl 150 − 10K 204 204
250 10" PN 10 Table E Cl.14 Cl 150 − 10K 258 258
300 12" PN 10 Table E Cl.14 Cl 150 − 10K 309 309
350 14" PN 10 Table E Cl.14 Cl 150 −−342 342
400 16" PN 10 Table E Cl.14 Cl 150 −−392 392
450 18" PN 10 −−Cl 150 −−437 437
500 20" PN 10 Table E Cl.14 Cl 150 −−492 492
600 24" PN 10 Table E Cl.14 Cl 150 −−594 594
700 28" PN 10 −−−Class D − 692 692
− 30" −−−−Class D − 742 742
800 32" PN 10 −−−Class D − 794 794
900 36" PN 10 −−−Class D − 891 891
1000 40" PN 10 −−−Class D − 994 994
− 42" −−−−Class D − 1043 1043
1200 48" PN 6 −−−Class D − 1197 1197
− 54" −−−−Class D − 1339 1339
1400 − PN 6 −−−−−1402 1402
− 60" −−−−Class D − 1492 1492
1600 − PN 6 −−−−−1600 1600
− 66" −−−−Class D − 1638 1638
1800 72" PN 6 −−−Class D − 1786 1786
2000 78" PN 6 −−−Class D − 1989 1989
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