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 1¼ 1½ 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	● ● ● ● ●	● ● ● ● ●

Carbon Steel Forged Fittings ASME B16.11 3000# Threaded SS Forged Fitting

FLANGE ANSI B16.5 ASME B16.47

FLANGE DIN EN 1092-1

FLANGE JIS B2220

FLANGE GOST 33259

FLANGE BS 4504

FLANGE AWWA C207-07

PIPE FITTING ASME B16.9

PIPE FITTING DIN EN 10253

PIPE FITTING SGP JIS B2311

STEEL PIPE ELBOW

STEEL PIPE TEE

STEEL PIPE REDUCER

STEEL PIPE CAP

FROGED FITTING ASME B16.11

CARBON STEEL SEAMLESS PIPE

Carbon Steel Forged Fittings ASME B16.11 3000# Threaded SS Forged Fitting

CARBON STEEL FORGED FITTINGS ASME B16.11 THREADED FITTINGS 3000# SS FORGED FITTING

Standard: ASME/ANSI B16.11, BS3799, EN ISO 4144

Material Grades of 3000# Half Coupling

ASTM A105 Half Coupling

ASTM A105 Threaded Half Coupling 1″ 3000 # BSPT ASME B16.11 Carbon steel pipe coupling is a very short length of pipe or tube, with a socket or thread at one or both ends that allows two pipes or tubes to be joined.

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 1¼ 1½ 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

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
1¼
1½
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

●
●
●
●

●
●
●
●

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

●
●
●
●
●

●
●
●
●
●