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M21
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.)
E
(in.)
I
(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
EXTENDEDWELD SOCKET, TUBE / CODE 61 BLOCK FLANGE OR PAD
12W6Q1B 12W6Q1P
3/4 0.75 1.97 2.56 0.625 0.71 1.54 0.560 0.406 1.420 0.752 3/8-16 3/8-16 x 1.50 5.0
16-12W6Q1B 16-12W6Q1P
1
0.75 1.97 2.56 0.750 0.71 1.54 0.560 0.406 1.420 1.002 3/8-16 3/8-16 x 1.50 5.0
16W6Q1B 16W6Q1P
1
1.00 2.17 2.75 0.875 0.71 1.81 0.630 0.406 1.500 1.002 3/8-16 3/8-16 x 1.50 5.0
20-16W6Q1B 20-16W6Q1P
1 1/4 1.00 2.17 2.75 1.000 0.71 1.81 0.630 0.406 1.500 1.252 3/8-16 3/8-16 x 1.50 5.0
20W6Q1B 20W6Q1P
1 1/4 1.25 2.68 3.12 1.125 0.83 2.22 0.690 0.469 1.610 1.252 7/16-14 7/16-14 x 1.75 4.0
24-20W6Q1B 24-20W6Q1P
1 1/2 1.25 2.68 3.12 1.250 0.83 2.22 0.690 0.469 1.610 1.502 7/16-14 7/16-14 x 1.75 4.0
24W6Q1B 24W6Q1P
1 1/2 1.50 3.07 3.66 1.375 0.98 2.50 0.750 0.531 1.770 1.502 1/2-13 1/2-13 x 1.75 3.0
28-24W6Q1B 28-24W6Q1P
1 3/4 1.50 3.07 3.66 1.500 0.98 2.50 0.750 0.531 1.770 1.752 1/2-13 1/2-13 x 1.75 3.0
32W6Q1B 32W6Q1P
2
2.00 3.54 4.00 1.875 0.98 3.12 0.870 0.531 1.770 2.002 1/2-13 1/2-13 x 1.75 3.0
36-32W6Q1B 36-32W6Q1P
2 1/4 2.00 3.54 4.00 2.000 0.98 3.12 0.870 0.531 1.770 2.252 1/2-13 1/2-13 x 1.75 3.0
40W6Q1B 40W6Q1P
2 1/2 2.50 4.09 4.49 2.375 0.98 3.62 1.000 0.531 1.970 2.502 1/2-13 1/2-13 x 1.75 2.5
44-40W6Q1B 44-40W6Q1P
2 3/4 2.50 4.09 4.49 2.500 0.98 3.62 1.000 0.531 1.970 2.752 1/2-13 1/2-13 x 1.75 2.2
EXTENDEDWELD SOCKET, TUBE / CODE 62 BLOCK FLANGE OR PAD
12W6Q2B 12W6Q2P
3/4 0.75 2.17 2.80 0.625 0.83 1.65 0.560 0.406 1.380 0.752 3/8-16 3/8-16 x 1.50 6.0
16-12W6Q2B 16-12W6Q2P
1
0.75 2.17 2.80 0.750 0.83 1.65 0.560 0.406 1.380 1.002 3/8-16 3/8-16 x 1.50 6.0
16W6Q2B 16W6Q2P
1
1.00 2.56 3.19 0.875 0.98 1.98 0.630 0.469 1.650 1.002 7/16-14 7/16-14 x 1.75 6.0
20-16W6Q2B 20-16W6Q2P
1 1/4 1.00 2.56 3.19 1.000 0.98 1.98 0.630 0.469 1.650 1.252 7/16-14 7/16-14 x 1.75 6.0
20W6Q2B 20W6Q2P
1 1/4 1.25 3.07 3.75 1.125 1.06 2.36 0.690 0.531 1.770 1.252 1/2-13 1/2-13 x 1.75 6.0
24-20W6Q2B 24-20W6Q2P
1 1/2 1.25 3.07 3.75 1.250 1.06 2.36 0.690 0.531 1.770 1.502 1/2-13 1/2-13 x 1.75 6.0
24W6Q2B 24W6Q2P
1 1/2 1.50 3.70 4.41 1.375 1.18 2.68 0.750 0.656 1.970 1.502 5/8-11 5/8-11 x 2.25 6.0
28-24W6Q2B 28-24W6Q2P
1 3/4 1.50 3.70 4.41 1.500 1.18 2.68 0.750 0.656 1.970 1.752 5/8-11 5/8-11 x 2.25 6.0
32W6Q2B 32W6Q2P
2
2.00 4.50 5.28 1.875 1.46 3.35 0.870 0.781 2.560 2.002 3/4-10 3/4-10 x 2.75 6.0
36-32W6Q2B 36-32W6Q2P
2 1/4 2.00 4.50 5.28 2.000 1.46 3.35 0.870 0.781 2.560 2.252 3/4-10 3/4-10 x 2.75 5.5
W6Q
Extended Weld Socket Block Connector, Tube
Deep Weld Socket, Tube / Code 61 or 62
Block Flange or Pad
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.
Flat Face
O-ring Face