WELDING BOSSES

2000Lbs, 3000Lbs,6000Lbs( SCH80, SCH160, XXS)



thickness2000Lbs, 3000Lbs,6000Lbs( SCH80, SCH160, XXS)
standardASME B16.11,MSS-SP-97, MSS-SP-79,JIS B2316
materialCarbon steel(ASTM A105,A350LF2,A350LF3,)
Stainless steel(ASTM A182 F304, F304L,
F316,F316L,F321,F347,F310F44F51,A276 
S31803, A182, F43, A276 S32750,A705
631,632,A961, A484,
Alloy steel(ASTM A694 F42,F46,F52,F56,
F60,F65,F70, A182 F12,F11,F22,F5,F9,F91,F1ECT)






CLASS3000 lbs6000 lbs
DIMENSIONSA minB minC minD minA minB minC minD min
1/8
1/4
3/8
1/2
3/4
1
1 1/2
2
2 1/2
3
4
38
41
45
51
51
51
51
51
51
57
64
8.4
11.1
14.2
18
23
29
44
56
67
82
95
6.70
10.21
10.36
13.56
13.86
17.34
18.38
19.22
28.89
30.48
33.02
16
19
22
29
35
45
64
76
95
110
140
38
41
45
51
51
51
51
51
51
57
64
8.4
11.1
14.2
18
23
29
44
56
67
82
95
6.70
10.21
10.36
13.56
13.86
17.34
18.38
19.22
28.89
30.48
33.02
22
26
32
38
45
60
76
95
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-
-
 
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