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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BLIND FLANGE - 500
Blind Flanges JIS 5K & 10K
Unit of Measure
1 2 

Item #

Size

D

C

Number of Bolts

h 

t 

B2221-010 N/A 010 - 3/8" N/A 75 mm N/A 55 mm N/A 4 N/A 12 mm N/A 9 mm
B2221-015 N/A 015 - 1/2" N/A 80 mm N/A 60 mm N/A 4 N/A 12 mm N/A 9 mm
B2221-020 N/A 020 - 3/4" N/A 85 mm N/A 65 mm N/A 4 N/A 12 mm N/A 10 mm
B2221-025 N/A 025 - 1" N/A 95 mm N/A 75 mm N/A 4 N/A 12 mm N/A 10 mm
B2221-032 N/A 032 - 1-1/4" N/A 115 mm N/A 90 mm N/A 4 N/A 15 mm N/A 12 mm
B2221-040 N/A 040 - 1-1/2" N/A 120 mm N/A 95 mm N/A 4 N/A 15 mm N/A 12 mm
B2221-050 N/A 050 - 2" N/A 130 mm N/A 105 mm N/A 4 N/A 15 mm N/A 14 mm
B2221-065 N/A 065 - 2-1/2" N/A 155 mm N/A 130 mm N/A 4 N/A 15 mm N/A 14 mm
B2221-080 N/A 080 - 3" N/A 180 mm N/A 145 mm N/A 4 N/A 19 mm N/A 14 mm
B2221-090 N/A 090 - 3-1/2" N/A 190 mm N/A 155 mm N/A 4 N/A 19 mm N/A 14 mm
B2221-100 N/A 100 - 4" N/A 200 mm N/A 165 mm N/A 8 N/A 19 mm N/A 16 mm
B2221-125 N/A 125 - 5" N/A 235 mm N/A 200 mm N/A 8 N/A 19 mm N/A 16 mm
B2221-150 N/A 150 - 6" N/A 265 mm N/A 230 mm N/A 8 N/A 19 mm N/A 18 mm
B2221-175 N/A 175 - 7" N/A 300 mm N/A 260 mm N/A 8 N/A 23 mm N/A 18 mm
B2221-200 N/A 200 - 8" N/A 320 mm N/A 280 mm N/A 8 N/A 23 mm N/A 20 mm
B2221-250 N/A 250 - 10" N/A 385 mm N/A 345 mm N/A 12 N/A 23 mm N/A 22 mm
B2221-300 N/A 300 - 12" N/A 430 mm N/A 390 mm N/A 12 N/A 23 mm N/A 22 mm
B2221-350 N/A 350 - 14" N/A 480 mm N/A 435 mm N/A 12 N/A 25 mm N/A 24 mm
B2221-400 N/A 400 - 16" N/A 540 mm N/A 495 mm N/A 16 N/A 25 mm N/A 24 mm
B2221-450 N/A 450 - 18" N/A 605 mm N/A 555 mm N/A 16 N/A 25 mm N/A 24 mm
B2221-500 N/A 500 - 20" N/A 655 mm N/A 605 mm N/A 20 N/A 25 mm N/A 24 mm
B2221-550 N/A 550 - 22" N/A 720 mm N/A 665 mm N/A 20 N/A 27 mm N/A 26 mm
B2221-600 N/A 600 - 24" N/A 770 mm N/A 715 mm N/A 20 N/A 27 mm N/A 26 mm
B2221-650 N/A 650 - 26" N/A 825 mm N/A 770 mm N/A 24 N/A 27 mm N/A 26 mm
B2221-700 N/A 700 - 28" N/A 875 mm N/A 820 mm N/A 24 N/A 27 mm N/A 26 mm
Unit of Measure
1 2