World Wide Metric, Inc.
37 Readington Road
Branchburg, New Jersey 08876
Phone: 732-247-2300 • Fax: 732-247-7258
E-Mail: sales@worldwidemetric.com • Web site: www.worldwidemetric.com
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WELD NECK - 500
Flanges - Weld-Neck DIN PN16 & PN40
Unit of Measure
1 

Item #

Size

D

C

Number of Bolts

h 

Material  

A150WN-015 N/A 015 - 1/2" N/A 89 mm N/A 60 mm N/A 4 N/A 16 mm N/A Carbon Steel
A150WN-020 N/A 020 - 3/4" N/A 99 mm N/A 70 mm N/A 4 N/A 16 mm N/A Carbon Steel
A150WN-025 N/A 025 - 1" N/A 108 mm N/A 80 mm N/A 4 N/A 16 mm N/A Carbon Steel
A150WN-032 N/A 032 - 1-1/4" N/A 118 mm N/A 89 mm N/A 4 N/A 16 mm N/A Carbon Steel
A150WN-040 N/A 040 - 1-1/2" N/A 127 mm N/A 98 mm N/A 4 N/A 16 mm N/A Carbon Steel
A150WN-050 N/A 050 - 2" N/A 152 mm N/A 121 mm N/A 4 N/A 20 mm N/A Carbon Steel
A150WN-065 N/A 065 - 2-1/2" N/A 178 mm N/A 140 mm N/A 4 N/A 20 mm N/A Carbon Steel
A150WN-080 N/A 080 - 3" N/A 190 mm N/A 152 mm N/A 4 N/A 20 mm N/A Carbon Steel
A150WN-100 N/A 100 - 4" N/A 229 mm N/A 190 mm N/A 8 N/A 20 mm N/A Carbon Steel
A150WN-125 N/A 125 - 5" N/A 254 mm N/A 216 mm N/A 8 N/A 23 mm N/A Carbon Steel
A150WN-150 N/A 150 - 6" N/A 279 mm N/A 241 mm N/A 8 N/A 23 mm N/A Carbon Steel
A150WN-200 N/A 200 - 8" N/A 343 mm N/A 298 mm N/A 8 N/A 23 mm N/A Carbon Steel
A150WN-250 N/A 250 - 10" N/A 406 mm N/A 362 mm N/A 12 N/A 26 mm N/A Carbon Steel
A150WN-300 N/A 300 - 12" N/A 482 mm N/A 431 mm N/A 12 N/A 26 mm N/A Carbon Steel
A150WN-350 N/A 350 - 14" N/A 533 mm N/A 476 mm N/A 12 N/A 28 mm N/A Carbon Steel
A150WN-400 N/A 400 - 16" N/A 597 mm N/A 540 mm N/A 16 N/A 29 mm N/A Carbon Steel
A150WN-450 N/A 450 - 18" N/A 635 mm N/A 578 mm N/A 16 N/A 32 mm N/A Carbon Steel
A150WN-500 N/A 500 - 20" N/A 698 mm N/A 635 mm N/A 20 N/A 32 mm N/A Carbon Steel
A150WN-550 N/A 550 - 22" N/A 749 mm N/A 692 mm N/A 20 N/A 35 mm N/A Carbon Steel
A150WN-600 N/A 600 - 24" N/A 813 mm N/A 749 mm N/A 20 N/A 35 mm N/A Carbon Steel
A150WN-650 N/A 650 - 26" N/A 870 mm N/A 806 mm N/A 24 N/A 35 mm N/A Carbon Steel
A150WN-750 N/A 750 - 30" N/A 984 mm N/A 914 mm N/A 28 N/A 35 mm N/A Carbon Steel
A150WN-850 N/A 850 - 34" N/A 1111 mm N/A 1029 mm N/A 32 N/A 41 mm N/A Carbon Steel
A150WN-900 N/A 900 - 36" N/A 1168 mm N/A 1086 mm N/A 32 N/A 41 mm N/A Carbon Steel
Unit of Measure
1