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hebeihaihao

Hebei haihao high pressure flange & pipe fitting group was established in 1982, located in Mengcun County the hometown of pipe fittings in China.


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JIS B2220 5K Socket Weld Flange,JIS SW Flange Manufacturer


JIS B2220 Socket Weld Flange,JIS SW Flange Manufacturer-Hebei Haihao Group

Hebei Haihao Group manufacture butt weld pipe fittings,forged pipe fittings,steel pipes and flange products more than 30 years,the products according to standard ANSI/ASME,BS,DIN,EN,JIS,GOST and customer’s requirements.

We supply the  JIS B2220 flange products in high quality,which contain:JIS B2220 slip on plate flange,JIS B2220 slip on hubbed flange,JIS B2220 blind flange,JIS B2220 weld neck flange,JIS B2220 socket weld flange,JIS B2220 threaded flange,JIS B2220 lap joint flange and JIS B2220 integral flange.

JIS B2220 5K Socket Weld Flange

JIS B2220 5K Socket Weld Flange

The JIS B2220 socket weld flange pressure can be 5K,10K,16K,20K,30K etc.The JIS B2220 5K socket weld flange dimensions as follows:

JIS B2220 5K socket weld flange nominal size:

We manufacture the JIS B2220 5K socket weld flange in the nominal size from 10A to 80A.

JIS B2220 5K socket weld flange materials:

Haihao Group supply the products with high quality raw materials,the raw materials are supplied by Bao steel group and Shougang steel group which belong to Chinese government.The raw 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.

JIS B2220 5K socket weld flange application:

The products are widely used in industry fields,like oil,gas & petrochemical,energy & power plant,chemical industrial,shipbuilding & offshore development etc.

SW
Flange
Nom-inal Size
Outside diam-eter
of flange
Diam-eter of bolt hole
centre circle
Diameter of bolt hole

 

Number of bolt Nominal desig-nation
of thread of bolt
Inside
diam-eter
Inside diam-eter Depth of socket Thick-ness of Flange

 

Diam-eter of hub
Small diam-eter side
Diam-eter of hub
Large
diam-eter side
Totle length of flange

 

Radius of fillet

 

A D C h d0 d(14) S t a b T r
10
15
20
75
80
85
55
60
65
12
12
12
4
4
4
M10
M10
M10
17.8
22.2
27.7
12.7
16.1
21.6
10
10
13
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
34.5
43.2
49.1
27.6
35.7
41.6
13
13
13
10
12
12
41
50
56
44
53
66
17
19
20
4
4
4
50
65
80
130
155
180
105
130
145
15
15
19
4
4
4
M12
M12
M16
61.1
77.1
90.0
52.9
67.9
80.7
16
16
16
14
14
14
69
86
99
73
91
105
24
27
30
4
4
4

After more than 30 years development,Hebei Haihao Group obtained the recognition from the clients and end users of domestic markets and all over the world.We have world-famous clients,such as Exxon Mobil,Shell,CNPC,SINOPEC,Unilever,Chevron,Pemex,Petrobras,Hyandai etc.

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