Page 280 - 4300 Catalog Cover.pdf
SEO Version
M26
Parker Hannifin Corporation
Tube Fittings Division
Columbus, Ohio
4300 Catalog
Hydraulic Flanges and Components
Dimensions and pressures for reference only, subject to change.
PQ
Block Plug
Code 61/62 Block Flange or Pad Plug
Flat Face
O-ring Face
1) Se
r standard stainless steel sizes and dimensions.
2) SAE J518 does not cover these sizes in Code 62. Bolt hole centerline dimensions are: 2.312” x 4.875” for
4OPQ2 and 2.812” x 6.000” for 48PQ2.
To receive mounting hardware with flange, insert a “K” after the material designator. Mounting hardware kits
are available for O-ring Face part numbers and include 4 bolts, 4 lock washers and an O-ring.
W5SQS
Weld Socket Square Block Connector, Pipe
Pipe Weld Socket / Square Block Flange or Pad
Flat Face
O-ring Face
To receive mounting hardware with flange, insert a “K” after the material designator. Mounting hardware kits are available for O-ring Face part
numbers and include 4 bolts, 4 lock washers and an O-ring.
TUBE FITTING
PART #
PIPE
SIZE
(in.)
FLANGE
SIZE
(in.)
A
(in.)
B
(in.)
C
MIN.
(in.)
D
(in.)
J
(in.)
K
DRILL
DIA.
(in.)
L
(in.)
S
(in.)
T
THREAD
UNC-2B
X
(in.)
O-RING
MOUNTING
HARDWARE
STANDARD
Dynamic
Pressure
(x 1,000 PSI)
O-RING FACE FLAT FACE
SHCS SX SS
12W5SQSB 12W5SQSP
3/4 0.75 2.25 1.12 1.250 0.75 0.50 0.406 1.00 1.062 3/8-16 1.438 2-214 3/8-16 x 1.75 5.0
16W5SQSB 16W5SQSP
1 1.00 3.00 1.50 1.560 1.00 0.50 0.531 1.00 1.328 1/2-13 2.000 2-219 1/2-13 x 1.75 5.0
20W5SQSB 20W5SQSP
1 1/4 1.25 3.00 1.50 1.750 1.25 0.50 0.531 1.00 1.672 1/2-13 2.000 2-222 1/2-13 x 1.75 4.0
24W5SQSB 24W5SQSP
1 1/2 1.50 4.00 2.00 2.115 1.50 0.62 0.656 1.25 1.922 5/8-11 2.750 2-225 5/8-11 x 2.25 3.0
32W5SQSB 32W5SQSP
2 2.00 4.00 2.00 2.490 2.00 0.62 0.656 1.25 2.406 5/8-11 2.750 2-228 5/8-11 x 2.25 3.0
40W5SQSB 40W5SQSP
2 1/2 2.50 5.50 2.75 2.995 2.50 0.75 0.906 1.50 2.906 7/8-9 3.750 2-232 7/8-9 x 2.75 2.5
48W5SQSB 48W5SQSP
3 3.00 5.50 2.75 3.615 3.00 0.75 0.906 1.50 3.547 7/8-9 3.750 2-237 7/8-9 x 2.75 2.0
TUBE FITTING
PART #
FLANGE
SIZE
(in.)
A
(in.)
B
(in.)
K
DRILL
DIA.
(in.)
L
(in.)
T
THREAD
UNC-2B
MOUNTING
HARDWARE
STANDARD
Dynamic
Pressure
(x 1,000 PSI)
O-RING FACE FLAT FACE
SHCS
SX SS
1
CODE 61 BLOCK FLANGE OR PAD PLUG
8PQ1B
8PQ1P
0.50 1.813 2.125 0.344 0.750 5/16-18 5/16-18 x 1.50 5.0
12PQ1B 12PQ1P
0.75 2.063 2.563 0.406 0.750 3/8-16 3/8-16 x 1.50 5.0
16PQ1B 16PQ1P
1.00 2.313 2.750 0.406 0.880 3/8-16 3/8-16 x 1.75 5.0
20PQ1B 20PQ1P
1.25 2.875 3.125 0.469 0.940 7/15-14 7/16-14 x 1.75 4.0
24PQ1B 24PQ1P
1.50 3.250 3.688 0.531 1.190 1/2-13 1/2-13 x 2.25 3.0
32PQ1B 32PQ1P
2.00 3.813 4.000 0.531 1.440 1/2-13 1/2-13 x 2.50 3.0
40PQ1B 40PQ1P
2.50 4.281 4.500 0.531 1.815 1/2-13 1/2-13 x 2.75 2.5
48PQ1B 48PQ1P
3.00 5.156 5.313 0.656 2.190 5/8-11 5/8-11 x 3.50 2.0
56PQIB 56PQ1P
3.50 5.500 6.000 0.656 1.440 5/8-11 5/8-11 x 2.75 0.5
64PQIB 64PQIP
4.00 6.000 6.380 0.656 1.440 5/8-11 5/8-11 x 2.75 0.5
CODE 62 BLOCK FLANGE OR PAD PLUG
8PQ2B
8PQ2P
0.50 1.940 2.300 0.344 1.250 5/16-18 5/16-18 x 2.00 6.0
12PQ2B 12PQ2P
0.75 2.500 2.950 0.406 1.250 3/8-16 3/8-16 x 2.00 6.0
16PQ2B 16PQ2P
1.00 2.750 3.190 0.469 1.500 7/16-14 7/16-14 x 2.50 6.0
20PQ2B 20PQ2P
1.25 3.060 3.750 0.531 1.430 1/2-13 1/2-13 x 2.50 6.0
24PQ2B 24PQ2P
1.50 3.750 4.440 0.656 1.815 5/8-11 5/8-11 x 3.00 6.0
32PQ2B 32PQ2P
2.00 4.500 5.250 0.781 1.815 3/4-10 3/4-10 x 3.00 6.0
40PQ2B
2
40PQ2P
2
2.50 5.870 6.870 0.940 1.930 7/8-9 7/8-9 x 3.50 6.0
48PQ2B
2
48PQ2P
2
3.00 7.000 8.500 1.190 2.690 1 1/8-7 1 1/8-7 x 4.50 6.0
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