JIS B2220 30K Flange

JIS Japanese & KR Korean Flanges

Applied Alloys is Australia’s premium supplier of JIS 30K flanges and fittings.

Applied Alloys Australia can supply JIS specification 30K flanges and fittings in all grades of carbon steel, stainless steel, and other alloys.

Applied Alloys has access to products from many of Japan’s leading manufacturers including Nippon Steel, Sumitomo Metal Corporation, Marubeni-Itochu Steel Inc & Hanwa Co Ltd.
Our range is extensive and includes most of the JIS specifications including piping for oil & gas and other processes.  JIS 5K10K16K, 20K, 40K, and 64K also available.

JIS30K LTB DRILLING DATA
NOMINAL PIPE SIZE OUTSIDE
DIAMETER OF
FLANGE
THIKNESS OF
FLANGE
THIKNESS OF
BLIND
BOSSED
LENGTH
SOH.SW LI
WELD NECK
LENGTH
PITCH CIRCLE
DIAMETER
NUMBER OF
BOLT HOLES
BOLT HOLE
DIAMETER
MM INCH C T T1 L L1 PCD # H
10 3/8 110 16 16 24 N/A 75 4 19
15 1/2 115 18 18 26 45 80 4 19
20 3/4 120 18 18 28 45 85 4 19
25 1 130 20 20 30 48 95 4 19
32 1 1/4 140 22 22 32 52 105 4 19
40 2 1/2 160 22 22 34 54 120 4 23
50 2 165 22 22 36 57 130 8 19
65 2 1/2 200 26 26 40 69 160 8 23
80 3 210 28 28 44 73 170 8 23
90 3 1/2 230 30 30 46 74 185 8 25
100 4 240 32 32 48 76 195 8 25
125 5 275 36 36 54 86 230 8 25
150 6 325 38 38 58 95 275 12 27
200 8 370 42 42 64 102 320 12 27
250 10 450 48 48 72 118 390 12 33
300 12 515 52 52 78 127 450 16 33
350 14 560 54 54 84 134 495 16 33
400 16 630 60 60 92 149 560 16 39