Weld Fittings

Male Connector

Hex Weld Fitting image
Tube Socket Size Male NPT Ordering Number Dimensions, in (mm) Pressure Ratings, psig (bar)
A D E F Tx
1/4 1/4 MC-4SW-4MN 1 .15 (29 .2) 0 .28 (7 .1) 0 .19 (4 .8) 9/16 0 .48 (12 .2) 8000 (551)

 

3/8

1/4 MC-6SW-4MN

 

1 .25 (31 .8)

 

0 .31 (7 .9)

 

0 .28 (7 .1)

5/8

 

0 .60 (15 .2)

7800 (537)
3/8 MC-6SW-6MN 11/16 7700 (530)
1/2 MC-6SW-8MN 1 .47 (37 .3) 7/8 6600 (454)

 

1/2

1/4 MC-8SW-4MN

 

1 .31 (33 .3)

 

0 .38 (9 .7)

0 .28 (7 .1)

 

3/4

 

0 .73 (18 .5)

 

8000 (551)

3/8 MC-8SW-6MN 0 .38 (9 .7)
1/2 MC-8SW-8MN 1 .53 (38 .9) 0 .41 (10 .4) 7/8

Male Elbow

Hex Weld Fitting image
Tube Socket Size Male NPT Ordering Number Dimensions, in (mm) Pressure Ratings, psig (bar)
D E F L L1 Tx
1/4 1/4 ME-4SW-4MN

0 .28

(7 .1)

0 .19

(4 .8)

1/2

0 .79

(20 .1)

1 .05

(26.7)

0 .48

(12.2)

8000 (551)

 

 

3/8

1/4 ME-6SW-4MN

 

 

0 .31

(7 .9)

 

 

0 .28

(7 .1)

1/2

1 .04

(26 .4)

1 .05

(26.7)

0 .64

(16.3)

8000 (551)
3/8 ME-6SW-6MN 11/16

0 .97

(24 .6)

1 .17

(29.7)

0 .60

(15.2)

7800 (537)
1/2 ME-6SW-8MN 13/16

1 .02

(25 .9)

1 .45

(36.8)

0 .60

(15.2)

7700 (530)
1/2 1/2 ME-8SW-8MN

0 .38

(9 .7)

0 .41

(10 .4)

13/16

1 .08

(27 .4)

1 .45

(36.8)

0 .73

(18.5)

6600 (454)

Female Connector

Hex Weld Fitting image
Tube Socket Size Male NPT Ordering Number Dimensions, in (mm) Pressure Ratings, psig (bar)
A D E F Tx
1/8 1/8 FC-2SW-2FN 0 .83 (21 .1) 0 .10 (2.5) 0 .09 (2.3) 9/16 0 .29 (7.4) 6500 (447)

 

1/4

1/8 FC-4SW-2FN 1 .05 (26 .7)

 

0 .28 (7 .1)

 

0 .19 (4 .8)

9/16

 

0 .48 (12.2)

6600 (454)
1/4 FC-4SW-4FN 1 .18 (30 .0) 3/4 6600 (454)
3/8 1/4 FC-6SW-4FN 1 .24 (31 .5) 0 .31 (7 .9) 0 .28 (7 .1) 3/4 0 .60 (15.2) 4900 (337)

 

1/2

3/8 FC-8SW-6FN 1 .36 (34 .5)

 

0 .38 (9 .7)

 

0 .41 (10 .4)

7/8

 

0 .73 (18.5)

4600 (316)
1/2 FC-8SW-8FN 1 .59 (40 .4) 1 1/16 6500 (447)
3/4 3/4 FC-12SW-12FN 1 .73 (43 .9) 0 .44 (11.2) 0 .63 (16.0) 1 5/16 1 .04 (26.4) 5300 (365)

Female Elbow

Hex Weld Fitting image
Tube Socket Size Male NPT Ordering Number Dimensions, in (mm) Pressure Ratings, psig (bar)
D E F L L1 Tx
1/4 1/4 FE-4SW-4FN

0 .28

(7 .1)

0 .19

(4 .8)

11/16

0 .90

(22.9)

1 .17

(29.7)

0 .48

(12.2)

7400 (509)

 

3/8

1/4 FE-6SW-4FN

 

0 .31

(7 .9)

 

0 .28

(7 .1)

11/16

0.99

(25.1)

1 .17

(29.7)

 

0 .60

7400 (509)
1/2 FE-6SW-8FN 1

1.13

(28.7)

1 .56

(39.6)

5700 (392)
1/2 1/2 FE-8SW-8FN

0 .38

(9 .7)

0 .41

(10 .4)

1

1 .19

(30.2)

1 .56

(39.6)

0 .73

(18.5)

5700 (392)

Union

Hex Weld Fitting image
NPT Size Ordering Number Dimensions, in (mm) Pressure Ratings, psig (bar)
A D E Tx
1/4 U-4SW 0 .75 (19 .0) 0 .28 (7 .1) 0 .19 (4 .8) 0 .48 (12 .2) 10 700 (737)
3/8 U-6SW 0 .88 (22 .4) 0 .31 (7 .9) 0 .28 (7 .1) 0 .60 (15 .2) 8 100 (558)
1/2 U-8SW 1 .06 (26 .9) 0 .38 (9 .7) 0 .41 (10 .4) 0 .73 (18 .5) 6 600 (454)
3/4 U-12SW 1 .31 (33 .3) 0 .44 (11 .2) 0 .63 (16 .0) 1 .04 (26 .4) 5 900 (406)
1 U-16SW 1 .44 (36 .6) 0 .62 (15 .7) 0 .88 (22 .4) 1 .36 (34 .5) 5 600 (385)

Union Elbow

Hex Weld Fitting image
NPT Size Ordering Number Dimensions, in (mm) Pressure Ratings, psig (bar)
D E F L Tx
1/4 UE-4SW 0 .28 (7.1) 0 .19 (4.8) 7/16 0 .86 (21.8) 0 .53 (13.5) 10 700 (737)
3/8 UE-6SW 0 .31 (7.9) 0 .28 (7.1) 1/2 1 .04 (26.4) 0 .64 (16.3) 8 100 (558)
1/2 UE-6SW 0 .38 (9.7) 0 .41 (10.4) 11/16 1 .17 (29.7) 0 .81 (20.6) 6 600 (454)
3/4 UE-12SW 0 .44 (11.2) 0 .63 (16.0) 1 1 .56 (39.6) 1 .12 (28.4) 5 900 (406)
1 UE-16SW 0 .62 (15.7) 0 .88 (22.4) 1 1/4 1 .92 (48.8) 1 .44 (36.6) 5 600 (385)

Union Tee

Hex Weld Fitting image
Tube Socket Size Ordering Number Dimensions, in (mm) Pressure Ratings, psig (bar)
A D E F L Tx
1/8 UT-2SW

1 .18

(30.0)

0 .10

(2.5)

0 .09

(2.3)

7/16

0 .59

(15.0)

0 .29

(7.4)

12 600 (868)
1/4 UT-4SW

1 .72

(43.7)

0 .28

(7 .1)

0 .19

(4.8)

7/16

0 .86

(21.8)

0 .53

(13.5)

10 700 (737)
3/8 UT-6SW

2 .08

(52.8)

0 .31

(7 .9)

0 .28

(7.1)

1/2

1 .04

(26.4)

0 .64

(16.3)

8 100 (558)
1/2 UT-8SW

2 .34

(59.4)

0 .38

(9 .7)

0 .41

(10.4)

11/16

1 .17

(29.7)

0 .81

(20.6)

6 600 (454)
3/4 UT-12SW

3 .12

(79.2)

0 .44

(11.2)

0 .63

(16.0)

1

1 .56

(39.6)

1 .04

(26.4)

5 900 (406)
1 UT-16SW

3 .84

(97.5)

0 .62

(15.7)

0 .88

(22.4)

1 1/4

1 .92

(48.8)

1 .45

(36.8)

5 600 (385)

Union Cross

Hex Weld Fitting image
Tube Socket Size Ordering Number Dimensions, in (mm) Pressure Ratings, psig (bar)
A D E F L Tx
1/4 UC-4SW

1 .72

(43.7)

0 .28

(7 .1)

0 .19

(4.8)

7/16

0 .86

(21.8)

0 .53

(13.5)

10 700 (737)
3/8 UC-6SW

2 .08

(52.8)

0 .31

(7 .9)

0 .28

(7.1)

1/2

1 .04

(26.4)

0 .64

(16.3)

8 100 (558)
1/2 UC-8SW

2 .34

(59.4)

0 .38

(9 .7)

0 .41

(10.4)

11/16

1 .17

(29.7)

0 .81

(20.6)

6 600 (454)
3/4 UC-12SW

3 .12

(79.2)

0 .44

(11.2)

0 .63

(16.0)

1

1 .56

(39.6)

1 .04

(26.4)

5 900 (406)
1 UC-16SW

3 .84

(97.5)

0 .62

(15.7)

0 .88

(22.4)

1 1/4

1 .92

(48.8)

1 .45

(36.8)

5 600 (385)

Tube Reducing Adapter

Hex Weld Fitting image
Tube OD(T) Tube Socket Size Ordering Number Dimensions, in (mm)
A E D Tx
1/4 1/8 ARD-4SW-2SW 0.56 0.09 0.10 0.29
3/8 1/4 ARD-6SW-4SW 0.75 0.18 0.28 0.48
1/2 1/4 ARD-8SW-4SW 0.88 0.18 0.28 0.50
1/2 3/8 ARD-8SW-6SW 0.88 0.32 0.31 0.60
3/4 1/2 ARD-12SW-8SW 1.12 0.40 0.38 0.75
1 1/2 ARD-16SW-8SW 1.38 0.40 0.38 0.75

Pipe Reducing Adapter

Hex Weld Fitting image
Pipe(p) Tube Socket Size Ordering Number Dimensions, in (mm)
A E D Tx
1/4 1/4 ARD-4BW-4SW 0.88 0.18 0.28 0.48
3/8 3/8 ARD-6BW-6SW 1.03 0.28 0.31 0.60
3/8 1/2 ARD-6BW-8SW 1 0.42 0.38 0.73
1/2 1/4 ARD-8BW-4SW 1.12 0.18 0.28 0.48
1/2 3/8 ARD-8BW-6SW 1.12 0.28 0.31 0.60
1/2 1/2 ARD-8BW-8SW 1.19 0.40 0.38 0.73
3/4 3/8 ARD-12BW-6SW 1.5 0.28 0.31 0.60
3/4 1/2 ARD-12BW-8SW 1.5 0.40 0.38 0.73
3/4 3/4 ARD-12BW-12SW 1.5 0.62 0.44 1.05
1 3/8 ARD-16BW-6SW 1.38 0.28 0.31 0.60
1 1/2 ARD-16BW-8SW 1.56 0.40 0.38 0.73