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Socket welding fittings

   
 

Socket welding fittings according to ANSI/ASME

Sandvik holds a large stock of stainless, forged, socket welding fittings in F304/304L and F316/316L (dual marked and certified). Sandvik's socket welding fittings are according to ASTM A182, ASME B16.11. Socket weld unions are according to MSS SP-83.

Sandvik's ASME 3000 lbs forged, socket weld fittings are white pickled with hardness according to NACE MR0175, IC according to ASTM A262E and PMI tested.

Sandvik socket weld fittings are certified according to EN 10204/3.1.

Types of socket welding fittings

   
 

Caps, socket weld

ASTM A182 3000 lbs ASME B16.11 / BS 3799

Product code example:
FSCAP-316L-1-3000

• = stock standard

Nominal pipe size B L1 L
Weight
ASTM
in. mm socket ~mm ~kg/pce 316/316L
1/4
3/8
1/2
3/4
14.20
17.60
21.80
27.20
9.53
9.53
9.53
12.50
19.05
19.05
22.23
25.40
0.06
0.07
0.14
0.16



1


2
33.90
42.70
48.80
61.20
12.50
12.50
12.50
16.00
26.99
30.16
31.75
38.10
0.30
0.45
0.55
1.00



 
   
 

Couplings, socket weld

ASTM A182 3000 lbs ASME B16.11 / BS 3799

Product code example:
FSCO-316L-1/4-3000

• = stock standard

Nominal pipe size B L1 C D E
Weight
ASTM
ASTM
in. mm socket mm mm mm ~kg/pce 304/304L 316/316L
1/4
3/8
1/2
3/4
14.20
17.60
21.80
27.20
9.53
9.53
9.53
12.50
3.30
3.51
4.09
4.27
8.86
12.14
15.42
20.55
6.35
6.35
9.53
9.53
0.05
0.10
0.14
0.20






1


2
33.90
42.70
48.80
61.20
12.50
12.50
12.50
16.00
4.98
5.28
5.54
6.05
26.26
34.67
40.51
52.12
12.70
12.70
12.70
19.05
0.30
0.45
0.60
0.95






   
 
Half couplings, socket weld

ASTM A182 3000 lbs ASME B16.11 / BS 3799 Half couplings

Product code example:

FSHCO-316L-1-3000

• = stock standard

Nominal pipe size B L1 C D E
Weight
ASTM
ASTM
in. mm socket mm mm mm ~kg/pce 304/304L 316/316L
1/4
3/8
1/2
3/4
14.20
17.60
21.80
27.20
9.53
9.53
9.53
12.50
3.30
3.51
4.09
4.27
8.86
12.14
15.42
20.55
15.88
17.46
22.23
23.81
0.06
0.11
0.15
0.21






1


2
33.90
42.70
48.80
61.20
12.50
12.50
12.50
16.00
4.98
5.28
5.54
6.05
26.26
34.67
40.51
52.12
28.58
30.16
31.75
41.28
0.35
0.50
0.65
1.10






 

Reducing half couplings

Example of code used when ordering:
FSRCO-316L-3/8-1/4-3000

• = stock standard

 
Nominal pipe size B B1 L1 L2 C D E Weight ASTM ASTM
in. mm socket mm mm mm mm mm ~kg/pce 304/304L 316/316L
3/8–1/4
1/2–3/8
3/4–1/2
1–3/4
17.60
21.80
27.20
33.90
14.20
17.60
21.80
27.20
10
10
12.5
12.5
10
10
9.5
12.7
3.51
4.09
4.27
4.98
8.86
12.14
15.42
20.55
6.35
9.53
12.70
12.70
0.08
0.12
0.20
0.30






1–1/2
1¼–1
1½–1
1½–1¼
2–1½
33.90
42.70
48.80
48.80
61.20
17.60
33.90
33.90
42.70
48.80
12.5
13
13
13
16
10
10
10
10
12.7
4.98
5.28
5.54
5.54
6.05
15.42
26.26
34.67
34.67
40.51
12.70
12.70
12.70
12.70
22.23
0.30
0.40
0.50
0.55
0.95






 
   
 

Socket weld elbows 90°

ASTM A182 3000 lbs ASME B16.11 / BS 3799

Product code example:
FSE-316L-1-3000

• = stock standard

Nominal pipe size B L1 C G D A
Weight
ASTM
ASTM
in. mm socket mm mm mm mm ~kg/pce 304/304L 316/316L
1/4
3/8
1/2
3/4
14.20
17.60
21.80
27.20
9.53
9.53
9.53
12.50
3.30
3.51
4.09
4.27
3.02
3.20
3.73
3.91
8.86
12.14
15.42
20.55
11.11
13.49
15.88
19.05
0.09
0.13
0.25
0.32






1


2
33.90
42.70
48.80
61.20
12.50
12.50
12.50
16.00
4.98
5.28
5.54
6.05
4.55
4.85
5.08
5.54
26.26
34.67
40.51
52.12
22.23
26.99
31.75
38.10
0.52
0.86
1.12
1.80






   
 

Tees, socket weld

ASTM A182 3000 lbs ASME B16.11 / BS 3799

Product code example:
FST-316L-1-3000

• = stock standard

Nominal pipe size B L1 C G D A
Weight
ASTM
ASTM
in. mm socket mm mm mm mm ~kg/pce 304/304L 316/316L
1/4
3/8
1/2
3/4
14.20
17.60
21.80
27.20
9.53
9.53
9.53
12.50
3.30
3.51
4.09
4.27
3.02
3.20
3.73
3.91
8.86
12.14
15.42
20.55
11.11
13.49
15.88
19.05
0.11
0.16
0.34
0.41






1


2
33.90
42.70
48.80
61.20
12.50
12.50
12.50
16.00
4.98
5.28
5.54
6.05
4.55
4.85
5.08
5.54
26.26
34.67
40.51
52.12
22.23
26.99
31.75
38.10
0.65
0.95
1.33
2.20






   
 

Unions, socket weld

ASTM A182 3000 lbs ASME B16.11 / BS 3799, MSS SP-83

Product code example:
FSU-316L-1-3000

• = stock standard

Nominal pipe size B L1 L
Weight
ASTM
ASTM
in. mm socket mm (nom.) ~kg/pce 304/304L 316/316L
1/4
3/8
1/2
3/4
14.20
17.60
21.80
27.20
9.53
9.53
9.53
12.50
44.4
46.0
49.0
56.9
0.20
0.35
0.40
0.45






1


2
33.90
42.70
48.80
61.20
12.50
12.50
12.50
16.00
62.0
71.1
76.5
86.1
1.00
1.30
1.70
3.00






   
 
  
   
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