Parker HLO | O-Ring Face Seal Straight Unions | Seal-Lok

TUBE
FITTING
PART #

END SIZE

FF
(in.)

H
HEX
(in.)

Dynamic
Pressure
(x 1,000 PSI)

1
(in.)

2
(in.)

-S¹

-SS²

D

4 HLO

1/4

1/4

1.08

5/8

9.2

9.2

4.0

6 HLO

3/8

3/8

1.22

3/4

9.2

9.2

4.0

6-4 HLO

3/8

1/4

1.18

3/4

9.2

9.2

4.0

8 HLO

1/2

1/2

1.40

7/8

9.2

9.2

4.0

8-6 HLO

1/2

3/8

1.32

7/8

9.2

9.2

4.0

10 HLO

5/8

5/8

1.67

1 1/16

6.0

6.0

3.0

10-8 HLO

5/8

1/2

1.57

1 1/16

6.0

6.0

3.0

12 HLO

3/4

3/4

1.85

1 1/4

6.0

6.0

3.0

12-8 HLO

3/4

1/2

1.69

1 1/4

6.0

6.0

3.0

12-10 HLO

3/4

5/8

1.79

1 1/4

6.0

6.0

3.0

16 HLO

1

1

1.95

1 1/2

6.0

6.0

3.0

16-12 HLO

1

3/4

1.93

1 1/2

6.0

6.0

3.0

20 HLO

1 1/4

1 1/4

2.03

1 3/4

6.0

6.0

3.0

20-16 HLO

1 1/4

1

2.03

1 3/4

6.0

6.0

3.0

24 HLO

1 1/2

1 1/2

2.09

2 1/8

5.0

5.0

2.5

32 HLO³

2

2

2.48

2 3/4

3.0

3.0

1.5