General Purpose Hydraulic Quick Couplers | Parker 4000 Series Couplers

Body

Size

(in.)

Part

No.

Steel*

Thread

Size

NPTF

Thread

Size

ORB

Thread

Size

BSPP

Dimensions (in.)

Overall

Length

A

Wrench

Flats

B

Largest

Diameter

C

1/4

4050-2P

1/4-18

–

2.18

0.88

1.06

1/4

4050-2P-T8M

–

3/4-16 (Male)

1.80

0.88

1.06

1/4

4050-T6

–

9/16-18

2.18

0.88

1.06

1/4

4050P-T6**

–

9/16-18

2.43

0.81

1.33

3/8

4050-3P

3/8-18

–

2.31

0.94

1.33

1/2

4050-4

1/2-14

–

2.60

1.06

1.52

1/2

4050-4P

1/2-14

–

2.60

1.06

1.52

1/2

4050-5

3/4-14

–

2.69

1.13

1.52

1/2

4050-5P

3/4-14

–

2.69

1.13

1.52

1/2

4050-15

–

3/4-16

2.81

1.06

1.52

1/2

4050-15P

–

3/4-16

2.81

1.06

1.52

1/2

4050-16

–

7/8-14

2.75

1.06

1.52

1/2

4050-16P

–

7/8-14

2.75

1.06

1.52

1/2

4050-29BSPP

–

–

1/2-14

2.68

1.06

1.52

3/4

4150-5

3/4-14

–

3.50

1.38

1.90

1

4050-6P

1-11 1/2

–

3.84

1.63

2.08

Body Size (in.)

1/4

3/8

1/4

3/4

1

Rated Pressure (PSI)

3000

3000

3000

3000

3000

Rated Flow (GPM)

3

6

12

28

50

Temperature Range (std seals)

-40˚ to +250˚F