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🔩 Flange
ASME B16.5
Calculator
⭐ Calculate flange bolt count, diameter, and length based on class and size
🔩 Pipe Size (NPS)
½
¾
1
1¼
1½
2
2½
3
4
5
6
8
10
12
14
16
18
20
24
📐 Flange Class (ASME)
Class 150
Class 300
Class 600
Class 900
Class 1500
Class 2500
📏 Flange Type
Weld Neck (WN)
Slip On (SO)
Blind (BL)
Threaded (TH)
Lap Joint (LJ)
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Please calculate
🔩 Bolt Count:
-
📏 Bolt Diameter:
-
inch
📐 Bolt Length:
-
mm
🔧 Nut Size:
-