JIS B2220 5K Threaded Flanges,JIS 5K TR Flanges-Hebei Haihao Group
Hebei Haihao Group as one of the earliest flange manufacturer,has strong experience in flange production and quality inspection and a complete set of equipments,including advanced cutting,forging,machining,drilling machines and professional testing & inspection instruments.
JIS B2220 5K Threaded Flange(TR Flange) Dimensions as follows:
We manufacture the JIS B2220 5K threaded flange in the nominal size 10A-150A,the materials for the flange products in our factory are all supplied by Bao steel group and Shougang steel group which belong to Chinese government.
Outside diameter of flange: D Diameter of bolt hole centre circle: C Diameter of bolt hole: h
Thickness of Flange: t Diameter of hub Small diameter side: a Diameter of hub Large diameter side: b
Totle length of flange: T Rad-ius of fillet: r
TR Flange Nominal Size |
Number of bolt | Nominal desig-nation of thread of bolt |
Nominal designation of thread | ||||||||
A | D | C | h | t | a | b | T | r | |||
10 15 20 |
75 80 85 |
55 60 65 |
12 12 12 |
4 4 4 |
M10 M10 M10 |
Rc 3/8 Rc 1/2 Rc 3/4 |
9 9 10 |
23 27 33 |
26 30 36 |
13 13 15 |
4 4 4 |
25 32 40 |
95 115 120 |
75 90 95 |
12 15 15 |
4 4 4 |
M10 M12 M12 |
Rc 1 Rc 1 1/4 Rc 1 1/2 |
10 12 12 |
41 50 56 |
44 53 60 |
17 19 20 |
4 4 4 |
50 65 80 |
130 155 180 |
105 130 145 |
15 15 19 |
4 4 4 |
M12 M12 M16 |
Rc 2 Rc 2 1/2 Rc 3 |
14 14 14 |
69 86 99 |
73 91 105 |
24 27 30 |
4 4 4 |
90 100 125 150 |
190 200 235 265 |
155 165 200 230 |
19 19 19 19 |
4 8 8 8 |
M16 M16 M16 M16 |
– Rc 4 Rc 5 Rc 6 |
14 16 16 18 |
– 127 154 182 |
– 130 161 189 |
– 36 40 40 |
– 4 4 4 |
Besides the JIS B2220 standard flanges,we also can manufacture the flanges products in other standards,such as ANSI/ASME,BS 4504,DIN,GOST,SABS and so on.Our flange and pipe fittings products are widely used in industry field,like Oil & Gas development,Power plant,Chemical industrial,Shipbuilding & Offshore,Steel constructions,Water treatment etc.