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M19
Parker Hannifin Corporation
Tube Fittings Division
Columbus, Ohio
http://www.parker.com/tfd
4300 Catalog
Hydraulic Flanges and Components
Dimensions and pressures for reference only, subject to change.
TUBE FITTING
PART #
TUBE
O.D.
(in.)
FLANGE
SIZE
(in.)
A
(in.)
B
(in.)
D
(in.)
J
(in.)
K
DRILL
DIA.
(in.)
L
(in.)
S
(in.)
T
THREAD
UNC-2B
MOUNTING
HARDWARE
STANDARD
Dynamic
Pressure
(x 1,000 PSI)
O-RING FACE FLAT FACE
SHCS SX SS
FLAT WELD SOCKET, TUBE / CODE 61 BLOCK FLANGE OR PAD
12W4Q1B 12W4Q1P
3/4 0.75 2.06 2.56 0.625 0.560 0.406 0.750 0.752 3/8-16 3/8-16 x 1.50 5.0
16-12W4Q1B 16-12W4Q1P
1 0.75 2.06 2.56 0.750 0.560 0.406 0.750 1.002 3/8-16 3/8-16 x 1.50 5.0
16W4Q1B 16W4Q1P
1 1.00 2.31 2.75 0.875 0.630 0.406 0.880 1.002 3/8-16 3/8-16 x 1.75 5.0
20-16W4Q1B 20-16W4Q1P
1 1/4 1.00 2.31 2.75 1.000 0.630 0.406 0.880 1.252 3/8-16 3/8-16 x 1.75 5.0
20W4Q1B 20W4Q1P
1 1/4 1.25 2.88 3.12 1.125 0.690 0.469 0.940 1.252 7/16-14 7/16-14 x 1.75 4.0
24-20W4Q1B 24-20W4Q1P
1 1/2 1.25 2.88 3.12 1.250 0.690 0.469 0.940 1.502 7/16-14 7/16-14 x 1.75 4.0
24W4Q1B 24W4Q1P
1 1/2 1.50 3.25 3.69 1.375 0.750 0.531 1.190 1.502 1/2-13 1/2-13 x 2.25 3.0
28-24W4Q1B 28-24W4Q1P
1 3/4 1.50 3.25 3.69 1.500 0.750 0.531 1.190 1.752 1/2-13 1/2-13 x 2.25 3.0
32W4Q1B 32W4Q1P
2 2.00 3.81 4.00 1.875 0.875 0.531 1.375 2.002 1/2-13 1/2-13 x 2.50 3.0
36-32W4Q1B 36-32W4Q1P
2 1/4 2.00 3.81 4.00 2.000 0.875 0.531 1.375 2.252 1/2-13 1/2-13 x 2.50 3.0
FLAT WELD SOCKET, TUBE / CODE 62 BLOCK FLANGE OR PAD
12W4Q2B 12W4Q2P
3/4 0.75 2.38 2.81 0.625 0.560 0.406 1.250 0.752 3/8-16 3/8-16 x 2.00 6.0
16-12W4Q2B 16-12W4Q2P
1 0.75 2.38 2.81 0.750 0.560 0.406 1.250 1.002 3/8-16 3/8-16 x 2.00 6.0
16W4Q2B 16W4Q2P
1 1.00 2.75 3.19 0.875 0.630 0.469 1.500 1.002 7/16-14 7/16-14 x 2.25 6.0
20-16W4Q2B 20-16W4Q2P
1 1/4 1.00 2.75 3.19 1.000 0.630 0.469 1.500 1.252 7/16-14 7/16-14 x 2.25 6.0
20W4Q2B 20W4Q2P
1 1/4 1.25 3.06 3.75 1.125 0.690 0.531 1.500 1.252 1/2-13 1/2-13 x 2.50 6.0
24-20W4Q2B 24-20W4Q2P
1 1/5 1.25 3.06 3.75 1.250 0.690 0.531 1.500 1.502 1/2-13 1/2-13 x 2.50 6.0
24W4Q2B 24W4Q2P
1 1/2 1.50 3.75 4.44 1.375 0.750 0.656 1.750 1.502 5/8-11 5/8-11 x 2.75 6.0
28-24W4Q2B 28-24W4Q2P
1 3/4 1.50 3.75 4.44 1.500 0.750 0.656 1.750 1.752 5/8-11 5/8-11 x 2.75 6.0
32W4Q2B1
1
32W4Q2P1
1
2 2.00 4.50 5.25 1.875 0.875 0.781 1.750 2.002 3/4-10 3/4-10 x 3.00 6.0
36-32W4Q2B1
1
36-32W4Q2P1
1
2 1/4 2.00 4.50 5.25 2.000 0.875 0.781 1.750 2.252 3/4-10 3/4-10 x 3.00 6.0
W4Q
Flat Weld Socket Block Connector, Tube
Flat Weld Socket, Tube / Code 61 or 62
Block Flange or Pad
Flat Face
O-ring Face
1) Not covered in SAE J518.
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.