Parker GQS | NPTF Port Square Block Flange Adapter

TUBE FITTING
PART #

PT
THREAD
NPTF

FLANGE
SIZE
(in.)

A
(in.)

B
(in.)

C
MIN.
(in.)

D
(in.)

K DRILL DIA. (in.)

L
(in.)

T
THREAD
UNC-2B

X
(in.)

O-RING

12GQSB

12GQSP

3/4-14

0.75

2.25

1.12

1.250

0.75

0.406

1.25

3/8-16

1.438

2-214

5.0

16GQSB

16GQSP

1-11 1/2

1.00

3.00

1.50

1.560

1.00

0.531

1.50

1/2-13

2.000

2-219

5.0

20GQSB

20GQSP

1 1/4-11 1/2

1.25

3.00

1.50

1.750

1.25

0.531

1.50

1/2-13

2.000

2-222

4.0

24GQSB

24GQSP

1 1/2-11 1/2

1.50

4.00

2.00

2.115

1.50

0.656

1.75

5/8-11

2.750

2-225

3.0

32GQSB

32GQSP

2-11 1/2

2.00

4.00

2.00

2.490

2.00

0.656

1.75

5/8-11

2.750

2-228

2.7

40GQSB

40GQSP

2 1/2-8

2.50

5.50

2.75

2.995

2.50

0.906

2.25

7/8-9

3.750

2-232

2.5

48GQSB

48GQSP

3-8

3.00

5.50

2.75

3.615

3.00

0.906

2.25

7/8-9

3.750

2-237

1.2