JIS B2220 5K Weld Neck Flange

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JIS B2220 Flange Products,JIS B2220 5K Weld Neck Flange,5K WN Flanges-Hebei Haihao Group

Hebei Haihao Group manufacture the JIS B2220 flange products in high quality,which contain:JIS B2220 weld neck flange(WN flange),JIS B2220 slip on flange(SOP,SOH flange),JIS B2220 socket weld flange(SW flange),JIS B2220 lap joint flange(LJ flange),JIS B2220 threaded flange(TR flange),JIS B2220 blind flange(BL flange),JIS B2220 integral flange(IT flange).

JIS B2220 5K Weld Neck Flange Manufactured In Haihao Group

The nominal size for the JIS B2220 weld neck flange in our company can be 10A-1500A.We can manufacture carbon steel JIS B2220 5K weld neck flange,stainless steel JIS B2220 5K weld neck flange,alloy steel JIS B2220 5K weld neck flange,the materials as follows:

Carbon Steel: ASTM A105,A181,ASTM A516 GR.60,GR.70,ASTM A694 F42,F46,F52,F56,F60,F65,F70,ST37,ST45.8,C22.8,S2235,S235JRG2,P235GH,P245GH,P250GH,P265GH,P355GH,S355J2,16Mn,20Mn,Q235,20#,CT20,SS400 etc.

Stainless Steel: ASTM A182 F304,F304L,F316,F316L,F321,F321H,F304H,F316H,F347H,1.4301,1.4306,1.4401,1.4404,1.4541,1.4571,SUS304,SUS316 etc.

Alloy Steel: ASTM A350 LF2,CL1/CL2,ASTM A182 F5,F9,F11,F12,F22,F91 etc.

WN Flange Nomi- nal Size	Out- side diam- eter of flange	Diam- eter of bolt hole centre circle	Diam- eter of bolt hole	Num- ber of bolt	Nom -inal desig- nation of thr- ead of bolt	Inside diam- eter	Raised face Diam -eter	Rai- sed face Hei- ght	Thick- ness of flange	Diam- eter of hub Small diam- eter side	Diam- eter of hub Large diam- eter side	Taper of hub	Totle length of fla- nge	Radi- us of fillet	Sub- stitu- tional diame- nsion of WN Thick- ness of flange	Sub- stitu- tional diam- ension of WN Taper of hub
A	D	C	h			d(14)	g	f	t	a	b(15)	x	T	r(15)	t	x
10 15 20	75 80 85	55 60 65	12 12 12	4 4 4	M10 M10 M10	12.7 16.1 21.6	39 44 49	1 1 1	9 9 10	17.3 21.7 27.2	26 31 38	1.25 1.25 1.25	24 25 28	4 4 4	– – –	– – –
25 32 40	95 115 120	75 90 95	12 15 15	4 4 4	M10 M12 M12	27.6 35.7 41.6	59 70 75	1 2 2	10 12 12	34.0 42.7 48.6	46 55 62	1.25 1.25 1.25	30 33 34	4 4 4	– – –	– – –
50 65 80	130 155 180	105 130 145	15 15 19	4 4 4	M12 M12 M16	52.9 67.9 80.7	85 110 121	2 2 2	14 14 14	60.5 76.3 89.1	73 91 105	1.25 1.25 1.25	36 39 41	4 4 4	– – –	– – –
90 100 125	190 200 235	155 165 200	19 19 19	4 8 8	M16 M16 M16	93.2 105.3 130.8	131 141 176	2 2 2	14 16 16	101.6 114.3 139.8	117 128 156	1.25 1.25 1.25	41 41 43	4 4 4	– – –	– – –
150 175 200	265 300 320	230 260 280	19 23 23	8 8 8	M16 M20 M20	155.2 180.1 204.7	206 232 252	2 2 2	18 18 20	165.2 190.7 216.3	184 209 235	1.25 1.25 1.25	49 49 53	4 4 4	– – –	– – –
225 250 300	345 385 430	305 345 390	23 23 23	12 12 12	M20 M20 M20	229.4 254.2 304.7	277 317 360	2 2 3	20 22 22	241.8 267.4 318.5	261 290 342	1.25 1.25 1.25	54 61 62	4 4 4	– – –	– – –
350 400 450	480 540 605	435 495 555	25 25 25	12 16 16	M22 M22 M22	339.8 390.6 441.4	403 463 523	3 3 3	24 24 24	355.6 406.4 457.2	385 438 491	1.25 1.25 1.25	73 76 79	4 4 5	– – –	– – –
500 550 600	655 720 770	605 665 715	25 27 27	20 20 20	M22 M24 M24	492.2 543.0 593.8	573 630 680	3 3 3	24 26 26	508.0 558.8 609.6	541 593 643	1.25 1.25 1.25	79 81 81	5 5 5	– – –	– – –
650 700 750	825 875 945	770 820 880	27 27 33	24 24 24	M24 M24 M30	644.6 695.4 746.2	735 785 840	3 3 3	26 26 28	660.4 711.2 762.0	698 748 802	1.25 1.5 1.5	85 94 100	5 5 5	– 36 38	– 1.25 1.25
800 850 900	995 1045 1095	930 980 1030	33 33 33	24 24 24	M30 M30 M30	797.0 847.8 898.6	890 940 990	3 3 3	28 28 30	812.8 863.6 914.4	852 902 952	1.5 1.75 1.75	100 108 108	5 5 5	38 38 40	1.25 1.5 1.5
1000 1100 1200	1195 1305 1420	1130 1240 1350	33 33 33	28 28 32	M30 M30 M30	1000.2 1098.6 1200.2	1090 1200 1305	3 3 3	32 32 34	1016.0 1117.6 1219.2	1052 1162 1272	2 2 2	116 136 155	5 8 8	50 56 62	1.5 1.5 1.5
1350 1500	1575 1730	1505 1660	33 33	32 36	M30 M30	1346.2 1498.6	1460 1615	3 3	34 36	1371.6 1524.0	1427 1582	2 2	164 172	8 10	62 66	1.5 1.5

Except the JIS B2220 5K weld neck flange,we also can manufacture JIS B2220 10K weld neck flange,JIS B2220 16K weld neck flange,JIS B2220 20K weld neck flange,JIS B2220 30K weld neck flange.

Hebei Haihao put quality and reputation on the first position.We established a laboratory of quality inspection with the Supervision Bureau of Quality and Technology of China,get the first “famous brand” for pipe fittings in Hebei.Haihao Group has been type approved by world-class notified bodies.

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