M20
Parker Hannifin Corporation
Tube Fittings Division
Columbus, Ohio
4300 Catalog
Hydraulic Flanges and Components
Dimensions and pressures for reference only, subject to change.
W7Q
Extended Weld Socket Block Connector, Pipe
Deep Weld Socket, Pipe / Code 61 or 62
Block Flange or Pad
Flat Face
O-ring Face
To receive mounting hardware with flange, insert a âKâ 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.)
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, PIPE / CODE 61 BLOCK FLANGE OR PAD
12W7Q1B 12W7Q1P
3/4 0.75 1.97 2.56 0.75 0.710 1.54 0.750 0.406 1.420 1.062 3/8-16 3/8-16 x 1.50 5.0
16W7Q1B 16W7Q1P
1 1.00 2.17 2.75 1.00 0.710 1.81 0.750 0.406 1.500 1.328 3/8-16 3/8-16 x 1.50 4.5
20W7Q1B 20W7Q1P
1 1/4 1.25 2.68 3.12 1.25 0.830 2.22 0.870 0.469 1.610 1.672 7/16-14 7/16-14 x 1.75 2.7
24W7Q1B 24W7Q1P
1 1/2 1.50 3.07 3.66 1.50 0.980 2.50 0.940 0.531 1.770 1.922 1/2-13 1/2-13 x 1.75 3.0
32W7Q1B 32W7Q1P
2 2.00 3.54 4.00 2.00 0.980 3.12 1.020 0.531 1.770 2.406 1/2-13 1/2-13 x 1.75 2.5
40W7Q1B 40W7Q1P
2 1/2 2.50 4.09 4.49 2.50 0.980 3.62 1.180 0.531 1.970 2.906 1/2-13 1/2-13 x 1.75 2.2
EXTENDEDWELD SOCKET, PIPE / C ODE 62 BLOCK FLANGE OR PAD
12W7Q2B 12W7Q2P
3/4 0.75 2.17 2.80 0.75 0.830 1.65 0.870 0.406 1.380 1.062 3/8-16 3/8-16 x 1.50 6.0
16W7Q2B 16W7Q2P
1 1.00 2.56 3.19 1.00 0.980 1.98 0.870 0.469 1.650 1.328 7/16-14 7/16-14 x 1.75 6.0
20W7Q2B 20W7Q2P
1 1/4 1.25 3.07 3.75 1.25 1.060 2.36 0.980 0.531 1.770 1.672 1/2-13 1/2-13 x 1.75 5.5
24W7Q2B 24W7Q2P
1 1/2 1.50 3.7 4.41 1.50 1.180 2.68 1.100 0.656 1.970 1.922 5/8-11 5/8-11 x 2.25 5.5
32W7Q2B 32W7Q2P
2 2.00 4.5 5.28 2.00 1.460 3.35 0.940 0.781 2.560 2.406 3/4-10 3/4-10 x 2.75 5.0