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M22
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.
WB1Q1 / WB3Q1 / WB5Q1
Code 61 Weld Butt Block Connector, Pipe
Schedule 40, 80 or 160 Weld Butt /
Code 61 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.
WELD BUTT
BLOCK
CONNECTION
TYPE
TUBE FITTING
PART #
PIPE
SIZE
(in.)
FLANGE
SIZE
(in.)
A
(in.)
B
(in.)
D
PIPE
I.D.
(in.)
E
(in.)
K
DRILL
DIA.
(in.)
L
(in.)
T
THREAD
UNC-2B
W
PIPE
O.D.
(in.)
MOUNTING
HARDWARE
STANDARD
Dynamic
Pressure
(x 1,000 PSI)
O-RING FACE FLAT FACE
SHCS SX SS
SCHEDULE 40 WELD BUTT / CODE 61 BLOCK FLANGE OR PAD
WB1Q1
For
Schedule 40
pipe
12WB1Q1B 12WB1Q1P
3/4 0.75 1.97 2.56 0.826 0.710 0.406 1.420 3/8-16 1.050 3/8-16 x 1.50 3.5
16WB1Q1B 16WB1Q1P
1 1.00 2.17 2.75 1.051 0.710 0.406 1.500 3/8-16 1.315 3/8-16 x 1.50 3.0
20WB1Q1B 20WB1Q1P
1 1/4 1.25 2.68 3.12 1.382 0.830 0.469 1.610 7/16-14 1.660 7/16-14 x 1.75 2.7
24WB1Q1B 24WB1Q1P
1 1/2 1.50 3.07 3.66 1.612 0.980 0.531 1.730 1/2-13 1.900 1/2-13 x 1.75 2.2
32WB1Q1B 32WB1Q1P
2 2.00 3.54 4.00 2.069 0.980 0.531 1.770 1/2-13 2.375 1/2-13 x 1.75 2.0
40WB1Q1B 40WB1Q1P
2 1/2 2.50 4.09 4.49 2.471 0.980 0.531 1.970 1/2-13 2.875 1/2-13 x 1.75 2.0
48WB1Q1B 48WB1Q1P
3 3.00 4.88 5.28 3.070 1.060 0.656 1.970 5/8-11 3.500 5/8-11 x 2.00 1.7
SCHEDULE 80 WELD BUTT / CODE 61 BLOCK FLANGE OR PAD
WB3Q1
For
Schedule 80
pipe
12WB3Q1B 12WB3Q1P
3/4 0.75 1.97 2.56 0.744 0.710 0.406 1.420 3/8-16 1.050 3/8-16 x 1.50 5.0
16WB3Q1B 16WB3Q1P
1 1.00 2.17 2.75 0.959 0.710 0.406 1.500 3/8-16 1.315 3/8-16 x 1.50 4.5
20WB3Q1B 20WB3Q1P
1 1/4 1.25 2.68 3.12 1.280 0.830 0.469 1.610 7/16-14 1.660 7/16-14 x 1.75 4.0
24WB3Q1B 24WB3Q1P
1 1/2 1.50 3.07 3.66 1.502 0.980 0.531 1.730 1/2-13 1.900 1/2-13 x 1.75 3.0
32WB3Q1B 32WB3Q1P
2 2.00 3.54 4.00 1.941 0.980 0.531 1.770 1/2-13 2.375 1/2-13 x 1.75 3.0
40WB3Q1B 40WB3Q1P
2 1/2 2.50 4.09 4.49 2.325 0.980 0.531 1.970 1/2-13 2.875 1/2-13 x 1.75 2.5
48WB3Q1B 48WB3Q1P
3 3.00 4.88 5.28 2.902 1.060 0.656 1.970 5/8-11 3.500 5/8-11 x 2.00 2.0
SCHEDULE 160 WELD BUTT / CODE 61 BLOCK FLANGE OR PAD
WB5Q1
For
Schedule 160
pipe
12WB5Q1B 12WB5Q1P
3/4 0.75 1.97 2.56 0.614 0.710 0.406 1.420 3/8-16 1.050 3/8-16 x 1.50 5.0
16WB5Q1B 16WB5Q1P
1 1.00 2.17 2.75 0.817 0.710 0.406 1.500 3/8-16 1.315 3/8-16 x 1.50 5.0
20WB5Q1B 20WB5Q1P
1 1/4 1.25 2.68 3.12 1.162 0.830 0.469 1.610 7/16-14 1.660 7/16-14 x 1.75 4.0
24WB5Q1B 24WB5Q1P
1 1/2 1.50 3.07 3.66 1.340 0.980 0.531 1.730 1/2-13 1.900 1/2-13 x 1.75 3.0
32WB5Q1B 32WB5Q1P
2 2.00 3.54 4.00 1.689 0.980 0.531 1.770 1/2-13 2.375 1/2-13 x 1.75 3.0
40WB5Q1B 40WB5Q1P
2 1/2 2.50 4.09 4.49 2.127 0.980 0.531 1.970 1/2-13 2.875 1/2-13 x 1.75 2.5
48WB5Q1B 48WB5Q1P
3 3.00 4.88 5.28 2.626 1.060 0.656 1.970 5/8-11 3.500 5/8-11 x 2.00 2.0