Part Number

Nominal
ID.

Maximum
0.D.

Minimum

Bend
Radius

Maximum Working

Pressure

Weight

@70°F

@150°F

lbs/
100 ft

kg/
lOOm

in

mm

in

mm

in

mm

psi

bar

psi

bar

3630-03

3/16

4.8

.399

10.1

7/16

11

300

20

250

17

4.5

6.7

3630-04

1/4

6.4

.490

12.5

5/8

16

300

20

250

17

6.3

9.4

3630-05

5/16

7.9

.550

14.0

3/4

19

300

20

250

17

7.9

11.8

3630-06

3/8

9.5

.639

16.2

7/8

22

300

20

250

17

9.7

14.4

3630-08

1/2

12.7

.794

20.2

1-1/4

32

300

20

250

17

13.6

20.2

3630-12

3/4

19.1

1.097

27.9

2-1/2

64

300

20

250

17

22.9

34.1

3630-16

1

25.4

1.342

34.1

3-1/2

89

250

17

250

17

31.4

46.7

Coupling Chart

Hose
ID. (in)

Permanent Steel

Brass Couplings

Coupling Series*

Swage Die

Coupling Series**

Brass Ferrules

Swage Die

Crimp Die

3/16

3903/7903

4540-303

390C

3981-30220

4540-00001

4548-03750

1/4

3903/7903

4540-304

390C

3981 -30320

4540-00002

4548-05000

5/16

3903/7903

4540-305

—

—

4540-00003

—

3/8

3903/7903

4540-306

390C

3981-19120

—

4548-06000

1/2

3903/7903

4540-308

390C

3981 -30420

—

4548-07500

3/4

3903/7903

4540-312

390C

3981 -30520

—