JIS B2291 SQUARE FLANGES

Jun 01, 2019

JIS 210 Kgf/cm2 4-Bolt Square Flange

The JIS 4-bolt square flange connection is similar in concept to the SAE 4-bolt flange connection, except that the JIS bolt pattern is square and the flange itself is different.

Size mm,  Appx.Inch Size, Bolt Size mm*, Dim.“A“mm, Dim.“B“mm, Dim.“C“mm, Bolt Hole Dim. “D“mm

12 1 ⁄ 2 M10x1.5x55 (80) - 63 40 2211

19 3 ⁄ 4 M10x1.5x55 (80) - 68 45 2211

25 1    M12x1.75x70 (100) 80 53 28 13

32 1 1 ⁄ 4 M12x1.75x70 (100) 90 63 28 13

38 1 1 ⁄ 2 M16x2.0x90 (100) - 100 70 3618

38 1 1 ⁄ 2 M16x2.0x90 (130) - 100 70 3618

50 2 M16x2.0x90 (130)- 112 80 3618